899 APPENDIX 1 TABLE A–2 Ideal2gas specific heats of various common gases (a) At 300 K Gas Formula Air Argon Butane Carbon dioxide Carbon monoxide Ethane Ethylene Helium Hydrogen Methane Neon Nitrogen Octane Oxygen Propane Steam — Ar C4H10 CO2 CO C2H6 C2H4 He H2 CH4 Ne N2 C8H18 O2 C3H8 H2O Gas constant, R kJ/kg·K 0.2870 0.2081 0.1433 0.1889 0.2968 0.2765 0.2964 2.0769 4.1240 0.5182 0.4119 0.2968 0.0729 0.2598 0.1885 0.4615 cp kJ/kg·K cv kJ/kg·K 1.005 0.5203 1.7164 0.846 1.040 1.7662 1.5482 5.1926 14.307 2.2537 1.0299 1.039 1.7113 0.918 1.6794 1.8723 0.718 0.3122 1.5734 0.657 0.744 1.4897 1.2518 3.1156 10.183 1.7354 0.6179 0.743 1.6385 0.658 1.4909 1.4108 Note: The unit kJ/kg·K is equivalent to kJ/kg·8C. Source of Data: B. G. Kyle, Chemical and Process Thermodynamics, 3rd ed. (Upper Saddle River, NJ: Prentice Hall, 2000). k 1.400 1.667 1.091 1.289 1.400 1.186 1.237 1.667 1.405 1.299 1.667 1.400 1.044 1.395 1.126 1.327 900 PROPERTY TABLES AND CHARTS TABLE A–2 Ideal2gas specific heats of various common gases (Continued) (b) At various temperatures Temperature, K 250 300 350 400 450 500 550 600 650 700 750 800 900 1000 cp kJ/kg·K cv kJ/kg·K k Air 1.003 1.005 1.008 1.013 1.020 1.029 1.040 1.051 1.063 1.075 1.087 1.099 1.121 1.142 0.716 0.718 0.721 0.726 0.733 0.742 0.753 0.764 0.776 0.788 0.800 0.812 0.834 0.855 cp kJ/kg·K 14.051 14.307 14.427 14.476 14.501 14.513 14.530 14.546 14.571 14.604 14.645 14.695 14.822 14.983 9.927 10.183 10.302 10.352 10.377 10.389 10.405 10.422 10.447 10.480 10.521 10.570 10.698 10.859 k Carbon dioxide, CO2 1.401 1.400 1.398 1.395 1.391 1.387 1.381 1.376 1.370 1.364 1.359 1.354 1.344 1.336 0.791 0.846 0.895 0.939 0.978 1.014 1.046 1.075 1.102 1.126 1.148 1.169 1.204 1.234 Hydrogen, H2 250 300 350 400 450 500 550 600 650 700 750 800 900 1000 cv kJ/kg·K 0.602 0.657 0.706 0.750 0.790 0.825 0.857 0.886 0.913 0.937 0.959 0.980 1.015 1.045 1.314 1.288 1.268 1.252 1.239 1.229 1.220 1.213 1.207 1.202 1.197 1.193 1.186 1.181 cp kJ/kg·K 1.039 1.039 1.041 1.044 1.049 1.056 1.065 1.075 1.086 1.098 1.110 1.121 1.145 1.167 0.742 0.743 0.744 0.747 0.752 0.759 0.768 0.778 0.789 0.801 0.813 0.825 0.849 0.870 k Carbon monoxide, CO 1.039 1.040 1.043 1.047 1.054 1.063 1.075 1.087 1.100 1.113 1.126 1.139 1.163 1.185 Nitrogen, N2 1.416 1.405 1.400 1.398 1.398 1.397 1.396 1.396 1.395 1.394 1.392 1.390 1.385 1.380 cv kJ/kg·K 0.743 0.744 0.746 0.751 0.757 0.767 0.778 0.790 0.803 0.816 0.829 0.842 0.866 0.888 1.400 1.399 1.398 1.395 1.392 1.387 1.382 1.376 1.370 1.364 1.358 1.353 1.343 1.335 Oxygen, O2 1.400 1.400 1.399 1.397 1.395 1.391 1.387 1.382 1.376 1.371 1.365 1.360 1.349 1.341 0.913 0.918 0.928 0.941 0.956 0.972 0.988 1.003 1.017 1.031 1.043 1.054 1.074 1.090 0.653 0.658 0.668 0.681 0.696 0.712 0.728 0.743 0.758 0.771 0.783 0.794 0.814 0.830 1.398 1.395 1.389 1.382 1.373 1.365 1.358 1.350 1.343 1.337 1.332 1.327 1.319 1.313 Source of Data: Kenneth Wark, Thermodynamics, 4th ed. (New York: McGraw2Hill, 1983), p. 783, Table A–4M. Originally published in Tables of Thermal Properties of Gases, NBS Circular 564, 1955. 904 PROPERTY TABLES AND CHARTS TABLE A – 4 Saturated water—Temperature table Specific volume, m3/kg Temp., T 8C Sat. press., Psat kPa 0.01 5 10 15 20 25 30 35 40 45 Internal energy, kJ/kg Enthalpy, kJ/kg Entropy, kJ/kg·K Sat. liquid, vf Sat. vapor, vg Sat. liquid, uf Evap., ufg Sat. vapor, ug Sat. liquid, hf Evap., hfg Sat. vapor, hg Sat. liquid, sf Sat. Evap., vapor, sfg sg 0.6117 0.8725 1.2281 1.7057 2.3392 0.001000 0.001000 0.001000 0.001001 0.001002 206.00 147.03 106.32 77.885 57.762 0.000 21.019 42.020 62.980 83.913 2374.9 2360.8 2346.6 2332.5 2318.4 2374.9 2381.8 2388.7 2395.5 2402.3 0.001 21.020 42.022 62.982 83.915 2500.9 2489.1 2477.2 2465.4 2453.5 2500.9 2510.1 2519.2 2528.3 2537.4 0.0000 0.0763 0.1511 0.2245 0.2965 9.1556 8.9487 8.7488 8.5559 8.3696 9.1556 9.0249 8.8999 8.7803 8.6661 3.1698 4.2469 5.6291 7.3851 9.5953 0.001003 0.001004 0.001006 0.001008 0.001010 43.340 32.879 25.205 19.515 15.251 104.83 125.73 146.63 167.53 188.43 2304.3 2290.2 2276.0 2261.9 2247.7 2409.1 2415.9 2422.7 2429.4 2436.1 104.83 125.74 146.64 167.53 188.44 2441.7 2429.8 2417.9 2406.0 2394.0 2546.5 2555.6 2564.6 2573.5 2582.4 0.3672 0.4368 0.5051 0.5724 0.6386 8.1895 8.0152 7.8466 7.6832 7.5247 8.5567 8.4520 8.3517 8.2556 8.1633 50 55 60 65 70 12.352 15.763 19.947 25.043 31.202 0.001012 0.001015 0.001017 0.001020 0.001023 12.026 9.5639 7.6670 6.1935 5.0396 209.33 230.24 251.16 272.09 293.04 2233.4 2219.1 2204.7 2190.3 2175.8 2442.7 2449.3 2455.9 2462.4 2468.9 209.34 230.26 251.18 272.12 293.07 2382.0 2369.8 2357.7 2345.4 2333.0 2591.3 2600.1 2608.8 2617.5 2626.1 0.7038 0.7680 0.8313 0.8937 0.9551 7.3710 7.2218 7.0769 6.9360 6.7989 8.0748 7.9898 7.9082 7.8296 7.7540 75 80 85 90 95 38.597 47.416 57.868 70.183 84.609 0.001026 0.001029 0.001032 0.001036 0.001040 4.1291 3.4053 2.8261 2.3593 1.9808 313.99 334.97 355.96 376.97 398.00 2161.3 2146.6 2131.9 2117.0 2102.0 2475.3 2481.6 2487.8 2494.0 2500.1 314.03 335.02 356.02 377.04 398.09 2320.6 2308.0 2295.3 2282.5 2269.6 2634.6 2643.0 2651.4 2659.6 2667.6 1.0158 1.0756 1.1346 1.1929 1.2504 6.6655 6.5355 6.4089 6.2853 6.1647 7.6812 7.6111 7.5435 7.4782 7.4151 100 105 110 115 120 101.42 120.90 143.38 169.18 198.67 0.001043 0.001047 0.001052 0.001056 0.001060 1.6720 1.4186 1.2094 1.0360 0.89133 419.06 440.15 461.27 482.42 503.60 2087.0 2071.8 2056.4 2040.9 2025.3 2506.0 2511.9 2517.7 2523.3 2528.9 419.17 440.28 461.42 482.59 503.81 2256.4 2243.1 2229.7 2216.0 2202.1 2675.6 2683.4 2691.1 2698.6 2706.0 1.3072 1.3634 1.4188 1.4737 1.5279 6.0470 5.9319 5.8193 5.7092 5.6013 7.3542 7.2952 7.2382 7.1829 7.1292 125 130 135 140 145 232.23 270.28 313.22 361.53 415.68 0.001065 0.001070 0.001075 0.001080 0.001085 0.77012 0.66808 0.58179 0.50850 0.44600 524.83 546.10 567.41 588.77 610.19 2009.5 1993.4 1977.3 1960.9 1944.2 2534.3 2539.5 2544.7 2549.6 2554.4 525.07 546.38 567.75 589.16 610.64 2188.1 2173.7 2159.1 2144.3 2129.2 2713.1 2720.1 2726.9 2733.5 2739.8 1.5816 1.6346 1.6872 1.7392 1.7908 5.4956 5.3919 5.2901 5.1901 5.0919 7.0771 7.0265 6.9773 6.9294 6.8827 150 155 160 165 170 476.16 543.49 618.23 700.93 792.18 0.001091 0.001096 0.001102 0.001108 0.001114 0.39248 0.34648 0.30680 0.27244 0.24260 631.66 653.19 674.79 696.46 718.20 1927.4 1910.3 1893.0 1875.4 1857.5 2559.1 2563.5 2567.8 2571.9 2575.7 632.18 653.79 675.47 697.24 719.08 2113.8 2098.0 2082.0 2065.6 2048.8 2745.9 2751.8 2757.5 2762.8 2767.9 1.8418 1.8924 1.9426 1.9923 2.0417 4.9953 4.9002 4.8066 4.7143 4.6233 6.8371 6.7927 6.7492 6.7067 6.6650 175 180 185 190 195 200 892.60 1002.8 1123.5 1255.2 1398.8 1554.9 0.001121 0.001127 0.001134 0.001141 0.001149 0.001157 0.21659 0.19384 0.17390 0.15636 0.14089 0.12721 740.02 761.92 783.91 806.00 828.18 850.46 1839.4 1820.9 1802.1 1783.0 1763.6 1743.7 2579.4 2582.8 2586.0 2589.0 2591.7 2594.2 741.02 763.05 785.19 807.43 829.78 852.26 2031.7 2014.2 1996.2 1977.9 1959.0 1939.8 2772.7 2777.2 2781.4 2785.3 2788.8 2792.0 2.0906 2.1392 2.1875 2.2355 2.2831 2.3305 4.5335 4.4448 4.3572 4.2705 4.1847 4.0997 6.6242 6.5841 6.5447 6.5059 6.4678 6.4302 905 APPENDIX 1 TABLE A–4 Saturated water—Temperature table (Concluded ) Specific volume, m3/kg Temp., T 8C Sat. press., Psat kPa 205 210 215 220 225 Internal energy, kJ/kg Enthalpy, kJ/kg Sat. liquid, vf Sat. vapor, vg Sat. liquid, uf Evap., ufg Sat. vapor, ug Sat. liquid, hf 1724.3 1907.7 2105.9 2319.6 2549.7 0.001164 0.001173 0.001181 0.001190 0.001199 0.11508 0.10429 0.094680 0.086094 0.078405 872.86 895.38 918.02 940.79 963.70 1723.5 1702.9 1681.9 1660.5 1638.6 2596.4 2598.3 2599.9 2601.3 2602.3 874.87 897.61 920.50 943.55 966.76 230 235 240 245 250 2797.1 3062.6 3347.0 3651.2 3976.2 0.001209 0.001219 0.001229 0.001240 0.001252 0.071505 0.065300 0.059707 0.054656 0.050085 986.76 1010.0 1033.4 1056.9 1080.7 1616.1 1593.2 1569.8 1545.7 1521.1 2602.9 2603.2 2603.1 2602.7 2601.8 255 260 265 270 275 4322.9 4692.3 5085.3 5503.0 5946.4 0.001263 0.001276 0.001289 0.001303 0.001317 0.045941 0.042175 0.038748 0.035622 0.032767 1104.7 1128.8 1153.3 1177.9 1202.9 1495.8 1469.9 1443.2 1415.7 1387.4 280 285 290 295 300 6416.6 6914.6 7441.8 7999.0 8587.9 0.001333 0.001349 0.001366 0.001384 0.001404 0.030153 0.027756 0.025554 0.023528 0.021659 1228.2 1253.7 1279.7 1306.0 1332.7 305 310 315 320 325 9209.4 9865.0 10,556 11,284 12,051 0.001425 0.001447 0.001472 0.001499 0.001528 0.019932 0.018333 0.016849 0.015470 0.014183 330 335 340 345 350 12,858 13,707 14,601 15,541 16,529 0.001560 0.001597 0.001638 0.001685 0.001741 355 360 365 370 373.95 17,570 18,666 19,822 21,044 22,064 0.001808 0.001895 0.002015 0.002217 0.003106 Entropy, kJ/kg·K Sat. vapor, hg Sat. liquid, sf Sat. Evap., vapor, sfg sg 1920.0 1899.7 1878.8 1857.4 1835.4 2794.8 2797.3 2799.3 2801.0 2802.2 2.3776 2.4245 2.4712 2.5176 2.5639 4.0154 3.9318 3.8489 3.7664 3.6844 6.3930 6.3563 6.3200 6.2840 6.2483 990.14 1013.7 1037.5 1061.5 1085.7 1812.8 1789.5 1765.5 1740.8 1715.3 2802.9 2803.2 2803.0 2802.2 2801.0 2.6100 2.6560 2.7018 2.7476 2.7933 3.6028 3.5216 3.4405 3.3596 3.2788 6.2128 6.1775 6.1424 6.1072 6.0721 2600.5 2598.7 2596.5 2593.7 2590.3 1110.1 1134.8 1159.8 1185.1 1210.7 1689.0 1661.8 1633.7 1604.6 1574.5 2799.1 2796.6 2793.5 2789.7 2785.2 2.8390 2.8847 2.9304 2.9762 3.0221 3.1979 3.1169 3.0358 2.9542 2.8723 6.0369 6.0017 5.9662 5.9305 5.8944 1358.2 1328.1 1296.9 1264.5 1230.9 2586.4 2581.8 2576.5 2570.5 2563.6 1236.7 1263.1 1289.8 1317.1 1344.8 1543.2 1510.7 1476.9 1441.6 1404.8 2779.9 2773.7 2766.7 2758.7 2749.6 3.0681 3.1144 3.1608 3.2076 3.2548 2.7898 2.7066 2.6225 2.5374 2.4511 5.8579 5.8210 5.7834 5.7450 5.7059 1360.0 1387.7 1416.1 1445.1 1475.0 1195.9 1159.3 1121.1 1080.9 1038.5 2555.8 2547.1 2537.2 2526.0 2513.4 1373.1 1402.0 1431.6 1462.0 1493.4 1366.3 1325.9 1283.4 1238.5 1191.0 2739.4 2727.9 2715.0 2700.6 2684.3 3.3024 3.3506 3.3994 3.4491 3.4998 2.3633 2.2737 2.1821 2.0881 1.9911 5.6657 5.6243 5.5816 5.5372 5.4908 0.012979 0.011848 0.010783 0.009772 0.008806 1505.7 1537.5 1570.7 1605.5 1642.4 993.5 945.5 893.8 837.7 775.9 2499.2 2483.0 2464.5 2443.2 2418.3 1525.8 1559.4 1594.6 1631.7 1671.2 1140.3 1086.0 1027.4 963.4 892.7 2666.0 2645.4 2622.0 2595.1 2563.9 3.5516 3.6050 3.6602 3.7179 3.7788 1.8906 1.7857 1.6756 1.5585 1.4326 5.4422 5.3907 5.3358 5.2765 5.2114 0.007872 0.006950 0.006009 0.004953 0.003106 1682.2 1726.2 1777.2 1844.5 2015.7 706.4 625.7 526.4 385.6 0 2388.6 2351.9 2303.6 2230.1 2015.7 1714.0 1761.5 1817.2 1891.2 2084.3 812.9 720.1 605.5 443.1 0 2526.9 2481.6 2422.7 2334.3 2084.3 3.8442 3.9165 4.0004 4.1119 4.4070 1.2942 1.1373 0.9489 0.6890 0 5.1384 5.0537 4.9493 4.8009 4.4070 Evap., hfg Source of Data: Tables A–4 through A–8 are generated using the Engineering Equation Solver (EES) software developed by S. A. Klein and F. L. Alvarado. The routine used in calculations is the highly accurate Steam_IAPWS, which incorporates the 1995 Formulation for the Thermodynamic Properties of Ordinary Water Substance for General and Scientific Use, issued by The International Association for the Properties of Water and Steam (IAPWS). This formulation replaces the 1984 formulation of Haar, Gallagher, and Kell (NBS/NRC Steam Tables, Hemisphere Publishing Co., 1984), which is also available in EES as the routine STEAM. The new formulation is based on the correlations of Saul and Wagner (J. Phys. Chem. Ref. Data, 16, 893, 1987) with modifications to adjust to the International Temperature Scale of 1990. The modifications are described by Wagner and Pruss (J. Phys. Chem. Ref. Data, 22, 783, 1993). The properties of ice are based on Hyland and Wexler, “Formulations for the Thermodynamic Properties of the Saturated Phases of H2O from 173.15 K to 473.15 K,” ASHRAE Trans., Part 2A, Paper 2793, 1983. 906 PROPERTY TABLES AND CHARTS TABLE A–5 Saturated water—Pressure table Specific volume, m3/kg Press., P kPa Sat. temp., Tsat 8C Sat. liquid, vf Sat. vapor, vg Internal energy, kJ/kg Enthalpy, kJ/kg Entropy, kJ/kg·K Sat. liquid, uf Evap., ufg Sat. vapor, ug Sat. liquid, hf Evap., hfg Sat. vapor, hg Sat. liquid, sf Evap., sfg Sat. vapor, sg 1.0 1.5 2.0 2.5 3.0 6.97 13.02 17.50 21.08 24.08 0.001000 129.19 0.001001 87.964 0.001001 66.990 0.001002 54.242 0.001003 45.654 29.302 54.686 73.431 88.422 100.98 2355.2 2338.1 2325.5 2315.4 2306.9 2384.5 2392.8 2398.9 2403.8 2407.9 29.303 54.688 73.433 88.424 100.98 2484.4 2470.1 2459.5 2451.0 2443.9 2513.7 2524.7 2532.9 2539.4 2544.8 0.1059 0.1956 0.2606 0.3118 0.3543 8.8690 8.6314 8.4621 8.3302 8.2222 8.9749 8.8270 8.7227 8.6421 8.5765 4.0 5.0 7.5 10 15 28.96 32.87 40.29 45.81 53.97 0.001004 0.001005 0.001008 0.001010 0.001014 121.39 137.75 168.74 191.79 225.93 2293.1 2282.1 2261.1 2245.4 2222.1 2414.5 2419.8 2429.8 2437.2 2448.0 121.39 137.75 168.75 191.81 225.94 2432.3 2423.0 2405.3 2392.1 2372.3 2553.7 2560.7 2574.0 2583.9 2598.3 0.4224 0.4762 0.5763 0.6492 0.7549 8.0510 7.9176 7.6738 7.4996 7.2522 8.4734 8.3938 8.2501 8.1488 8.0071 20 25 30 40 50 60.06 64.96 69.09 75.86 81.32 0.001017 0.001020 0.001022 0.001026 0.001030 7.6481 6.2034 5.2287 3.9933 3.2403 251.40 271.93 289.24 317.58 340.49 2204.6 2190.4 2178.5 2158.8 2142.7 2456.0 2462.4 2467.7 2476.3 2483.2 251.42 271.96 289.27 317.62 340.54 2357.5 2345.5 2335.3 2318.4 2304.7 2608.9 2617.5 2624.6 2636.1 2645.2 0.8320 0.8932 0.9441 1.0261 1.0912 7.0752 6.9370 6.8234 6.6430 6.5019 7.9073 7.8302 7.7675 7.6691 7.5931 75 100 101.325 125 150 91.76 99.61 99.97 105.97 111.35 0.001037 0.001043 0.001043 0.001048 0.001053 2.2172 1.6941 1.6734 1.3750 1.1594 384.36 417.40 418.95 444.23 466.97 2111.8 2088.2 2087.0 2068.8 2052.3 2496.1 2505.6 2506.0 2513.0 2519.2 384.44 417.51 419.06 444.36 467.13 2278.0 2257.5 2256.5 2240.6 2226.0 2662.4 2675.0 2675.6 2684.9 2693.1 1.2132 1.3028 1.3069 1.3741 1.4337 6.2426 6.0562 6.0476 5.9100 5.7894 7.4558 7.3589 7.3545 7.2841 7.2231 175 200 225 250 275 116.04 120.21 123.97 127.41 130.58 0.001057 0.001061 0.001064 0.001067 0.001070 1.0037 0.88578 0.79329 0.71873 0.65732 486.82 504.50 520.47 535.08 548.57 2037.7 2024.6 2012.7 2001.8 1991.6 2524.5 2529.1 2533.2 2536.8 2540.1 487.01 504.71 520.71 535.35 548.86 2213.1 2201.6 2191.0 2181.2 2172.0 2700.2 2706.3 2711.7 2716.5 2720.9 1.4850 1.5302 1.5706 1.6072 1.6408 5.6865 5.5968 5.5171 5.4453 5.3800 7.1716 7.1270 7.0877 7.0525 7.0207 300 325 350 375 400 133.52 136.27 138.86 141.30 143.61 0.001073 0.001076 0.001079 0.001081 0.001084 0.60582 0.56199 0.52422 0.49133 0.46242 561.11 572.84 583.89 594.32 604.22 1982.1 1973.1 1964.6 1956.6 1948.9 2543.2 2545.9 2548.5 2550.9 2553.1 561.43 573.19 584.26 594.73 604.66 2163.5 2155.4 2147.7 2140.4 2133.4 2724.9 2728.6 2732.0 2735.1 2738.1 1.6717 1.7005 1.7274 1.7526 1.7765 5.3200 5.2645 5.2128 5.1645 5.1191 6.9917 6.9650 6.9402 6.9171 6.8955 450 500 550 600 650 147.90 151.83 155.46 158.83 161.98 0.001088 0.001093 0.001097 0.001101 0.001104 0.41392 0.37483 0.34261 0.31560 0.29260 622.65 639.54 655.16 669.72 683.37 1934.5 1921.2 1908.8 1897.1 1886.1 2557.1 2560.7 2563.9 2566.8 2569.4 623.14 640.09 655.77 670.38 684.08 2120.3 2108.0 2096.6 2085.8 2075.5 2743.4 2748.1 2752.4 2756.2 2759.6 1.8205 1.8604 1.8970 1.9308 1.9623 5.0356 4.9603 4.8916 4.8285 4.7699 6.8561 6.8207 6.7886 6.7593 6.7322 700 750 164.95 167.75 0.001108 0.001111 0.27278 696.23 0.25552 708.40 1875.6 1865.6 2571.8 2574.0 697.00 709.24 2065.8 2762.8 1.9918 4.7153 6.7071 2056.4 2765.7 2.0195 4.6642 6.6837 34.791 28.185 19.233 14.670 10.020 907 APPENDIX 1 TABLE A–5 Saturated water—Pressure table (Concluded ) Specific volume, m3/kg Internal energy, kJ/kg Enthalpy, kJ/kg Entropy, kJ/kg·K Press., P kPa Sat. temp., Tsat 8C Sat. liquid, vf Sat. vapor, vg Sat. liquid, uf Evap., ufg Sat. vapor, ug Sat. liquid, hf Evap., hfg Sat. vapor, hg Sat. liquid, sf Evap., sfg Sat. vapor, sg 800 850 900 950 1000 170.41 172.94 175.35 177.66 179.88 0.001115 0.001118 0.001121 0.001124 0.001127 0.24035 0.22690 0.21489 0.20411 0.19436 719.97 731.00 741.55 751.67 761.39 1856.1 1846.9 1838.1 1829.6 1821.4 2576.0 2577.9 2579.6 2581.3 2582.8 720.87 731.95 742.56 752.74 762.51 2047.5 2038.8 2030.5 2022.4 2014.6 2768.3 2770.8 2773.0 2775.2 2777.1 2.0457 2.0705 2.0941 2.1166 2.1381 4.6160 4.5705 4.5273 4.4862 4.4470 6.6616 6.6409 6.6213 6.6027 6.5850 1100 1200 1300 1400 1500 184.06 187.96 191.60 195.04 198.29 0.001133 0.001138 0.001144 0.001149 0.001154 0.17745 0.16326 0.15119 0.14078 0.13171 779.78 796.96 813.10 828.35 842.82 1805.7 1790.9 1776.8 1763.4 1750.6 2585.5 2587.8 2589.9 2591.8 2593.4 781.03 798.33 814.59 829.96 844.55 1999.6 1985.4 1971.9 1958.9 1946.4 2780.7 2783.8 2786.5 2788.9 2791.0 2.1785 2.2159 2.2508 2.2835 2.3143 4.3735 4.3058 4.2428 4.1840 4.1287 6.5520 6.5217 6.4936 6.4675 6.4430 1750 2000 2250 2500 3000 205.72 212.38 218.41 223.95 233.85 0.001166 0.001177 0.001187 0.001197 0.001217 0.11344 876.12 0.099587 906.12 0.088717 933.54 0.079952 958.87 0.066667 1004.6 1720.6 1693.0 1667.3 1643.2 1598.5 2596.7 878.16 2599.1 908.47 2600.9 936.21 2602.1 961.87 2603.2 1008.3 1917.1 1889.8 1864.3 1840.1 1794.9 2795.2 2798.3 2800.5 2801.9 2803.2 2.3844 2.4467 2.5029 2.5542 2.6454 4.0033 3.8923 3.7926 3.7016 3.5402 6.3877 6.3390 6.2954 6.2558 6.1856 3500 4000 5000 6000 7000 242.56 250.35 263.94 275.59 285.83 0.001235 0.001252 0.001286 0.001319 0.001352 0.057061 0.049779 0.039448 0.032449 0.027378 1045.4 1082.4 1148.1 1205.8 1258.0 1557.6 1519.3 1448.9 1384.1 1323.0 2603.0 2601.7 2597.0 2589.9 2581.0 1049.7 1087.4 1154.5 1213.8 1267.5 1753.0 1713.5 1639.7 1570.9 1505.2 2802.7 2800.8 2794.2 2784.6 2772.6 2.7253 2.7966 2.9207 3.0275 3.1220 3.3991 3.2731 3.0530 2.8627 2.6927 6.1244 6.0696 5.9737 5.8902 5.8148 8000 9000 10,000 11,000 12,000 295.01 303.35 311.00 318.08 324.68 0.001384 0.001418 0.001452 0.001488 0.001526 0.023525 0.020489 0.018028 0.015988 0.014264 1306.0 1350.9 1393.3 1433.9 1473.0 1264.5 1207.6 1151.8 1096.6 1041.3 2570.5 2558.5 2545.2 2530.4 2514.3 1317.1 1363.7 1407.8 1450.2 1491.3 1441.6 1379.3 1317.6 1256.1 1194.1 2758.7 2742.9 2725.5 2706.3 2685.4 3.2077 3.2866 3.3603 3.4299 3.4964 2.5373 2.3925 2.2556 2.1245 1.9975 5.7450 5.6791 5.6159 5.5544 5.4939 13,000 14,000 15,000 16,000 17,000 330.85 336.67 342.16 347.36 352.29 0.001566 0.001610 0.001657 0.001710 0.001770 0.012781 0.011487 0.010341 0.009312 0.008374 1511.0 1548.4 1585.5 1622.6 1660.2 985.5 928.7 870.3 809.4 745.1 2496.6 2477.1 2455.7 2432.0 2405.4 1531.4 1571.0 1610.3 1649.9 1690.3 1131.3 1067.0 1000.5 931.1 857.4 2662.7 2637.9 2610.8 2581.0 2547.7 3.5606 3.6232 3.6848 3.7461 3.8082 1.8730 1.7497 1.6261 1.5005 1.3709 5.4336 5.3728 5.3108 5.2466 5.1791 18,000 19,000 20,000 21,000 22,000 22,064 356.99 361.47 365.75 369.83 373.71 373.95 0.001840 0.001926 0.002038 0.002207 0.002703 0.003106 0.007504 0.006677 0.005862 0.004994 0.003644 0.003106 1699.1 1740.3 1785.8 1841.6 1951.7 2015.7 675.9 598.9 509.0 391.9 140.8 0 2375.0 2339.2 2294.8 2233.5 2092.4 2015.7 1732.2 1776.8 1826.6 1888.0 2011.1 2084.3 777.8 689.2 585.5 450.4 161.5 0 2510.0 2466.0 2412.1 2338.4 2172.6 2084.3 3.8720 3.9396 4.0146 4.1071 4.2942 4.4070 1.2343 1.0860 0.9164 0.7005 0.2496 0 5.1064 5.0256 4.9310 4.8076 4.5439 4.4070 908 PROPERTY TABLES AND CHARTS TABLE A–6 Superheated water T 8C u kJ/kg v m3/kg h kJ/kg s kJ/kg·K P 5 0.01 MPa (45.818C)* † Sat. 50 100 150 200 250 300 400 500 600 700 800 900 1000 1100 1200 1300 14.670 14.867 17.196 19.513 21.826 24.136 26.446 31.063 35.680 40.296 44.911 49.527 54.143 58.758 63.373 67.989 72.604 2437.2 2443.3 2515.5 2587.9 2661.4 2736.1 2812.3 2969.3 3132.9 3303.3 3480.8 3665.4 3856.9 4055.3 4260.0 4470.9 4687.4 2583.9 2592.0 2687.5 2783.0 2879.6 2977.5 3076.7 3280.0 3489.7 3706.3 3929.9 4160.6 4398.3 4642.8 4893.8 5150.8 5413.4 8.1488 8.1741 8.4489 8.6893 8.9049 9.1015 9.2827 9.6094 9.8998 10.1631 10.4056 10.6312 10.8429 11.0429 11.2326 11.4132 11.5857 P 5 0.20 MPa (120.218C) Sat. 150 200 250 300 400 500 600 700 800 900 1000 1100 1200 1300 0.88578 0.95986 1.08049 1.19890 1.31623 1.54934 1.78142 2.01302 2.24434 2.47550 2.70656 2.93755 3.16848 3.39938 3.63026 Sat. 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 0.37483 0.42503 0.47443 0.52261 0.57015 0.61731 0.71095 0.80409 0.89696 0.98966 1.08227 1.17480 1.26728 1.35972 1.45214 2529.1 2577.1 2654.6 2731.4 2808.8 2967.2 3131.4 3302.2 3479.9 3664.7 3856.3 4054.8 4259.6 4470.5 4687.1 2706.3 7.1270 2769.1 7.2810 2870.7 7.5081 2971.2 7.7100 3072.1 7.8941 3277.0 8.2236 3487.7 8.5153 3704.8 8.7793 3928.8 9.0221 4159.8 9.2479 4397.7 9.4598 4642.3 9.6599 4893.3 9.8497 5150.4 10.0304 5413.1 10.2029 P 5 0.50 MPa (151.838C) 2560.7 2643.3 2723.8 2803.3 2883.0 2963.7 3129.0 3300.4 3478.6 3663.6 3855.4 4054.0 4259.0 4470.0 4686.6 2748.1 2855.8 2961.0 3064.6 3168.1 3272.4 3484.5 3702.5 3927.0 4158.4 4396.6 4641.4 4892.6 5149.8 5412.6 6.8207 7.0610 7.2725 7.4614 7.6346 7.7956 8.0893 8.3544 8.5978 8.8240 9.0362 9.2364 9.4263 9.6071 9.7797 u kJ/kg v m3/kg h kJ/kg s kJ/kg·K P 5 0.05 MPa (81.328C) 2483.2 2645.2 7.5931 3.4187 3.8897 4.3562 4.8206 5.2841 6.2094 7.1338 8.0577 8.9813 9.9047 10.8280 11.7513 12.6745 13.5977 14.5209 2511.5 2585.7 2660.0 2735.1 2811.6 2968.9 3132.6 3303.1 3480.6 3665.2 3856.8 4055.2 4259.9 4470.8 4687.3 2682.4 2780.2 2877.8 2976.2 3075.8 3279.3 3489.3 3706.0 3929.7 4160.4 4398.2 4642.7 4893.7 5150.7 5413.3 7.6953 7.9413 8.1592 8.3568 8.5387 8.8659 9.1566 9.4201 9.6626 9.8883 10.1000 10.3000 10.4897 10.6704 10.8429 P 5 0.30 MPa (133.528C) 2543.2 2571.0 2651.0 2728.9 2807.0 2966.0 3130.6 3301.6 3479.5 3664.3 3856.0 4054.5 4259.4 4470.3 4686.9 2724.9 6.9917 2761.2 7.0792 2865.9 7.3132 2967.9 7.5180 3069.6 7.7037 3275.5 8.0347 3486.6 8.3271 3704.0 8.5915 3928.2 8.8345 4159.3 9.0605 4397.3 9.2725 4642.0 9.4726 4893.1 9.6624 5150.2 9.8431 5413.0 10.0157 P 5 0.60 MPa (158.838C) 0.31560 0.35212 0.39390 0.43442 0.47428 0.51374 0.59200 0.66976 0.74725 0.82457 0.90179 0.97893 1.05603 1.13309 1.21012 2566.8 2639.4 2721.2 2801.4 2881.6 2962.5 3128.2 3299.8 3478.1 3663.2 3855.1 4053.8 4258.8 4469.8 4686.4 2756.2 2850.6 2957.6 3062.0 3166.1 3270.8 3483.4 3701.7 3926.4 4157.9 4396.2 4641.1 4892.4 5149.6 5412.5 *The temperature in parentheses is the saturation temperature at the specified pressure. † Properties of saturated vapor at the specified pressure. u kJ/kg h kJ/kg s kJ/kg·K P 5 0.10 MPa (99.618C) 3.2403 0.60582 0.63402 0.71643 0.79645 0.87535 1.03155 1.18672 1.34139 1.49580 1.65004 1.80417 1.95824 2.11226 2.26624 2.42019 v m3/kg 6.7593 6.9683 7.1833 7.3740 7.5481 7.7097 8.0041 8.2695 8.5132 8.7395 8.9518 9.1521 9.3420 9.5229 9.6955 1.6941 2505.6 2675.0 1.6959 1.9367 2.1724 2.4062 2.6389 3.1027 3.5655 4.0279 4.4900 4.9519 5.4137 5.8755 6.3372 6.7988 7.2605 2675.8 7.3611 2776.6 7.6148 2875.5 7.8356 2974.5 8.0346 3074.5 8.2172 3278.6 8.5452 3488.7 8.8362 3705.6 9.0999 3929.4 9.3424 4160.2 9.5682 4398.0 9.7800 4642.6 9.9800 4893.6 10.1698 5150.6 10.3504 5413.3 10.5229 2506.2 2582.9 2658.2 2733.9 2810.7 2968.3 3132.2 3302.8 3480.4 3665.0 3856.7 4055.0 4259.8 4470.7 4687.2 7.3589 P 5 0.40 MPa (143.618C) 0.46242 0.47088 0.53434 0.59520 0.65489 0.77265 0.88936 1.00558 1.12152 1.23730 1.35298 1.46859 1.58414 1.69966 1.81516 2553.1 2564.4 2647.2 2726.4 2805.1 2964.9 3129.8 3301.0 3479.0 3663.9 3855.7 4054.3 4259.2 4470.2 4686.7 2738.1 2752.8 2860.9 2964.5 3067.1 3273.9 3485.5 3703.3 3927.6 4158.9 4396.9 4641.7 4892.9 5150.0 5412.8 6.8955 6.9306 7.1723 7.3804 7.5677 7.9003 8.1933 8.4580 8.7012 8.9274 9.1394 9.3396 9.5295 9.7102 9.8828 P 5 0.80 MPa (170.418C) 0.24035 0.26088 0.29321 0.32416 0.35442 0.38429 0.44332 0.50186 0.56011 0.61820 0.67619 0.73411 0.79197 0.84980 0.90761 2576.0 2631.1 2715.9 2797.5 2878.6 2960.2 3126.6 3298.7 3477.2 3662.5 3854.5 4053.3 4258.3 4469.4 4686.1 2768.3 2839.8 2950.4 3056.9 3162.2 3267.7 3481.3 3700.1 3925.3 4157.0 4395.5 4640.5 4891.9 5149.3 5412.2 6.6616 6.8177 7.0402 7.2345 7.4107 7.5735 7.8692 8.1354 8.3794 8.6061 8.8185 9.0189 9.2090 9.3898 9.5625 909 APPENDIX 1 TABLE A–6 Superheated water (Concluded ) T 8C v m3/kg u kJ/kg h kJ/kg s kJ/kg?K P 5 1.00 MPa (179.888C) Sat. 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 0.19437 0.20602 0.23275 0.25799 0.28250 0.30661 0.35411 0.40111 0.44783 0.49438 0.54083 0.58721 0.63354 0.67983 0.72610 Sat. 225 250 300 350 400 500 600 700 800 900 1000 1100 1200 1300 0.12374 0.13293 0.14190 0.15866 0.17459 0.19007 0.22029 0.24999 0.27941 0.30865 0.33780 0.36687 0.39589 0.42488 0.45383 Sat. 225 250 300 350 400 450 500 600 700 800 900 1000 1100 1200 1300 0.07995 0.08026 0.08705 0.09894 0.10979 0.12012 0.13015 0.13999 0.15931 0.17835 0.19722 0.21597 0.23466 0.25330 0.27190 0.29048 2582.8 2622.3 2710.4 2793.7 2875.7 2957.9 3125.0 3297.5 3476.3 3661.7 3853.9 4052.7 4257.9 4469.0 4685.8 2777.1 2828.3 2943.1 3051.6 3158.2 3264.5 3479.1 3698.6 3924.1 4156.1 4394.8 4640.0 4891.4 5148.9 5411.9 6.5850 6.6956 6.9265 7.1246 7.3029 7.4670 7.7642 8.0311 8.2755 8.5024 8.7150 8.9155 9.1057 9.2866 9.4593 P 5 1.60 MPa (201.378C) 2594.8 2645.1 2692.9 2781.6 2866.6 2950.8 3120.1 3293.9 3473.5 3659.5 3852.1 4051.2 4256.6 4467.9 4684.8 2792.8 2857.8 2919.9 3035.4 3146.0 3254.9 3472.6 3693.9 3920.5 4153.4 4392.6 4638.2 4890.0 5147.7 5410.9 6.4200 6.5537 6.6753 6.8864 7.0713 7.2394 7.5410 7.8101 8.0558 8.2834 8.4965 8.6974 8.8878 9.0689 9.2418 P 5 2.50 MPa (223.958C) 2602.1 2604.8 2663.3 2762.2 2852.5 2939.8 3026.2 3112.8 3288.5 3469.3 3656.2 3849.4 4049.0 4254.7 4466.3 4683.4 2801.9 2805.5 2880.9 3009.6 3127.0 3240.1 3351.6 3462.8 3686.8 3915.2 4149.2 4389.3 4635.6 4887.9 5146.0 5409.5 6.2558 6.2629 6.4107 6.6459 6.8424 7.0170 7.1768 7.3254 7.5979 7.8455 8.0744 8.2882 8.4897 8.6804 8.8618 9.0349 v m3/kg u kJ/kg h kJ/kg s kJ/kg·K P 5 1.20 MPa (187.968C) 0.16326 0.16934 0.19241 0.21386 0.23455 0.25482 0.29464 0.33395 0.37297 0.41184 0.45059 0.48928 0.52792 0.56652 0.60509 2587.8 2612.9 2704.7 2789.7 2872.7 2955.5 3123.4 3296.3 3475.3 3661.0 3853.3 4052.2 4257.5 4468.7 4685.5 2783.8 2816.1 2935.6 3046.3 3154.2 3261.3 3477.0 3697.0 3922.9 4155.2 4394.0 4639.4 4891.0 5148.5 5411.6 6.5217 6.5909 6.8313 7.0335 7.2139 7.3793 7.6779 7.9456 8.1904 8.4176 8.6303 8.8310 9.0212 9.2022 9.3750 P 5 1.80 MPa (207.118C) 0.11037 0.11678 0.12502 0.14025 0.15460 0.16849 0.19551 0.22200 0.24822 0.27426 0.30020 0.32606 0.35188 0.37766 0.40341 2597.3 2637.0 2686.7 2777.4 2863.6 2948.3 3118.5 3292.7 3472.6 3658.8 3851.5 4050.7 4256.2 4467.6 4684.5 2795.9 2847.2 2911.7 3029.9 3141.9 3251.6 3470.4 3692.3 3919.4 4152.4 4391.9 4637.6 4889.6 5147.3 5410.6 6.3775 6.4825 6.6088 6.8246 7.0120 7.1814 7.4845 7.7543 8.0005 8.2284 8.4417 8.6427 8.8331 9.0143 9.1872 P 5 3.00 MPa (233.858C) u kJ/kg v m3/kg h kJ/kg s kJ/kg·K P 5 1.40 MPa (195.048C) 0.14078 0.14303 0.16356 0.18233 0.20029 0.21782 0.25216 0.28597 0.31951 0.35288 0.38614 0.41933 0.45247 0.48558 0.51866 2591.8 2602.7 2698.9 2785.7 2869.7 2953.1 3121.8 3295.1 3474.4 3660.3 3852.7 4051.7 4257.0 4468.3 4685.1 2788.9 2803.0 2927.9 3040.9 3150.1 3258.1 3474.8 3695.5 3921.7 4154.3 4393.3 4638.8 4890.5 5148.1 5411.3 6.4675 6.4975 6.7488 6.9553 7.1379 7.3046 7.6047 7.8730 8.1183 8.3458 8.5587 8.7595 8.9497 9.1308 9.3036 P 5 2.00 MPa (212.388C) 0.09959 0.10381 0.11150 0.12551 0.13860 0.15122 0.17568 0.19962 0.22326 0.24674 0.27012 0.29342 0.31667 0.33989 0.36308 2599.1 2628.5 2680.3 2773.2 2860.5 2945.9 3116.9 3291.5 3471.7 3658.0 3850.9 4050.2 4255.7 4467.2 4684.2 2798.3 2836.1 2903.3 3024.2 3137.7 3248.4 3468.3 3690.7 3918.2 4151.5 4391.1 4637.1 4889.1 5147.0 5410.3 6.3390 6.4160 6.5475 6.7684 6.9583 7.1292 7.4337 7.7043 7.9509 8.1791 8.3925 8.5936 8.7842 8.9654 9.1384 P 5 3.50 MPa (242.568C) 0.06667 2603.2 2803.2 6.1856 0.05706 2603.0 2802.7 6.1244 0.07063 0.08118 0.09056 0.09938 0.10789 0.11620 0.13245 0.14841 0.16420 0.17988 0.19549 0.21105 0.22658 0.24207 2644.7 2750.8 2844.4 2933.6 3021.2 3108.6 3285.5 3467.0 3654.3 3847.9 4047.7 4253.6 4465.3 4682.6 0.05876 0.06845 0.07680 0.08456 0.09198 0.09919 0.11325 0.12702 0.14061 0.15410 0.16751 0.18087 0.19420 0.20750 2624.0 2738.8 2836.0 2927.2 3016.1 3104.5 3282.5 3464.7 3652.5 3846.4 4046.4 4252.5 4464.4 4681.8 2856.5 2994.3 3116.1 3231.7 3344.9 3457.2 3682.8 3912.2 4146.9 4387.5 4634.2 4886.7 5145.1 5408.8 6.2893 6.5412 6.7450 6.9235 7.0856 7.2359 7.5103 7.7590 7.9885 8.2028 8.4045 8.5955 8.7771 8.9502 2829.7 2978.4 3104.9 3223.2 3338.1 3451.7 3678.9 3909.3 4144.6 4385.7 4632.7 4885.6 5144.1 5408.0 6.1764 6.4484 6.6601 6.8428 7.0074 7.1593 7.4357 7.6855 7.9156 8.1304 8.3324 8.5236 8.7053 8.8786 910 PROPERTY TABLES AND CHARTS TABLE A–6 Superheated water (Continued) T 8C u kJ/kg v m3/kg h kJ/kg s kJ/kg·K P 5 4.0 MPa (250.358C) Sat. 275 300 350 400 450 500 600 700 800 900 1000 1100 1200 1300 0.04978 0.05461 0.05887 0.06647 0.07343 0.08004 0.08644 0.09886 0.11098 0.12292 0.13476 0.14653 0.15824 0.16992 0.18157 Sat. 300 350 400 450 500 550 600 700 800 900 1000 1100 1200 1300 0.03245 0.03619 0.04225 0.04742 0.05217 0.05667 0.06102 0.06527 0.07355 0.08165 0.08964 0.09756 0.10543 0.11326 0.12107 Sat. 325 350 400 450 500 550 600 650 700 800 900 1000 1100 1200 1300 0.020489 0.023284 0.025816 0.029960 0.033524 0.036793 0.039885 0.042861 0.045755 0.048589 0.054132 0.059562 0.064919 0.070224 0.075492 0.080733 2601.7 2668.9 2726.2 2827.4 2920.8 3011.0 3100.3 3279.4 3462.4 3650.6 3844.8 4045.1 4251.4 4463.5 4680.9 2800.8 2887.3 2961.7 3093.3 3214.5 3331.2 3446.0 3674.9 3906.3 4142.3 4383.9 4631.2 4884.4 5143.2 5407.2 6.0696 6.2312 6.3639 6.5843 6.7714 6.9386 7.0922 7.3706 7.6214 7.8523 8.0675 8.2698 8.4612 8.6430 8.8164 P 5 6.0 MPa (275.598C) 2589.9 2668.4 2790.4 2893.7 2989.9 3083.1 3175.2 3267.2 3453.0 3643.2 3838.8 4040.1 4247.1 4459.8 4677.7 2784.6 2885.6 3043.9 3178.3 3302.9 3423.1 3541.3 3658.8 3894.3 4133.1 4376.6 4625.4 4879.7 5139.4 5404.1 5.8902 6.0703 6.3357 6.5432 6.7219 6.8826 7.0308 7.1693 7.4247 7.6582 7.8751 8.0786 8.2709 8.4534 8.6273 P 5 9.0 MPa (303.358C) 2558.5 2647.6 2725.0 2849.2 2956.3 3056.3 3153.0 3248.4 3343.4 3438.8 3632.0 3829.6 4032.4 4240.7 4454.2 4672.9 2742.9 2857.1 2957.3 3118.8 3258.0 3387.4 3512.0 3634.1 3755.2 3876.1 4119.2 4365.7 4616.7 4872.7 5133.6 5399.5 5.6791 5.8738 6.0380 6.2876 6.4872 6.6603 6.8164 6.9605 7.0954 7.2229 7.4606 7.6802 7.8855 8.0791 8.2625 8.4371 u kJ/kg v m3/kg h kJ/kg s kJ/kg·K P 5 4.5 MPa (257.448C) 0.04406 0.04733 0.05138 0.05842 0.06477 0.07076 0.07652 0.08766 0.09850 0.10916 0.11972 0.13020 0.14064 0.15103 0.16140 2599.7 2651.4 2713.0 2818.6 2914.2 3005.8 3096.0 3276.4 3460.0 3648.8 3843.3 4043.9 4250.4 4462.6 4680.1 2798.0 2864.4 2944.2 3081.5 3205.7 3324.2 3440.4 3670.9 3903.3 4140.0 4382.1 4629.8 4883.2 5142.2 5406.5 6.0198 6.1429 6.2854 6.5153 6.7071 6.8770 7.0323 7.3127 7.5647 7.7962 8.0118 8.2144 8.4060 8.5880 8.7616 P 5 7.0 MPa (285.838C) 0.027378 0.029492 0.035262 0.039958 0.044187 0.048157 0.051966 0.055665 0.062850 0.069856 0.076750 0.083571 0.090341 0.097075 0.103781 2581.0 2633.5 2770.1 2879.5 2979.0 3074.3 3167.9 3261.0 3448.3 3639.5 3835.7 4037.5 4245.0 4457.9 4676.1 2772.6 2839.9 3016.9 3159.2 3288.3 3411.4 3531.6 3650.6 3888.3 4128.5 4373.0 4622.5 4877.4 5137.4 5402.6 5.8148 5.9337 6.2305 6.4502 6.6353 6.8000 6.9507 7.0910 7.3487 7.5836 7.8014 8.0055 8.1982 8.3810 8.5551 P 5 10.0 MPa (311.008C) 0.018028 0.019877 0.022440 0.026436 0.029782 0.032811 0.035655 0.038378 0.041018 0.043597 0.048629 0.053547 0.058391 0.063183 0.067938 0.072667 2545.2 2611.6 2699.6 2833.1 2944.5 3047.0 3145.4 3242.0 3338.0 3434.0 3628.2 3826.5 4029.9 4238.5 4452.4 4671.3 2725.5 2810.3 2924.0 3097.5 3242.4 3375.1 3502.0 3625.8 3748.1 3870.0 4114.5 4362.0 4613.8 4870.3 5131.7 5398.0 5.6159 5.7596 5.9460 6.2141 6.4219 6.5995 6.7585 6.9045 7.0408 7.1693 7.4085 7.6290 7.8349 8.0289 8.2126 8.3874 u kJ/kg v m3/kg h kJ/kg s kJ/kg·K P 5 5.0 MPa (263.948C) 0.03945 0.04144 0.04535 0.05197 0.05784 0.06332 0.06858 0.07870 0.08852 0.09816 0.10769 0.11715 0.12655 0.13592 0.14527 2597.0 2632.3 2699.0 2809.5 2907.5 3000.6 3091.8 3273.3 3457.7 3646.9 3841.8 4042.6 4249.3 4461.6 4679.3 2794.2 2839.5 2925.7 3069.3 3196.7 3317.2 3434.7 3666.9 3900.3 4137.7 4380.2 4628.3 4882.1 5141.3 5405.7 5.9737 6.0571 6.2111 6.4516 6.6483 6.8210 6.9781 7.2605 7.5136 7.7458 7.9619 8.1648 8.3566 8.5388 8.7124 P 5 8.0 MPa (295.018C) 0.023525 0.024279 0.029975 0.034344 0.038194 0.041767 0.045172 0.048463 0.054829 0.061011 0.067082 0.073079 0.079025 0.084934 0.090817 2570.5 2592.3 2748.3 2864.6 2967.8 3065.4 3160.5 3254.7 3443.6 3635.7 3832.7 4035.0 4242.8 4456.1 4674.5 2758.7 2786.5 2988.1 3139.4 3273.3 3399.5 3521.8 3642.4 3882.2 4123.8 4369.3 4619.6 4875.0 5135.5 5401.0 5.7450 5.7937 6.1321 6.3658 6.5579 6.7266 6.8800 7.0221 7.2822 7.5185 7.7372 7.9419 8.1350 8.3181 8.4925 P 5 12.5 MPa (327.818C) 0.013496 2505.6 2674.3 5.4638 0.016138 0.020030 0.023019 0.025630 0.028033 0.030306 0.032491 0.034612 0.038724 0.042720 0.046641 0.050510 0.054342 0.058147 2826.6 3040.0 3201.5 3343.6 3476.5 3604.6 3730.2 3854.6 4102.8 4352.9 4606.5 4864.5 5127.0 5394.1 2624.9 2789.6 2913.7 3023.2 3126.1 3225.8 3324.1 3422.0 3618.8 3818.9 4023.5 4233.1 4447.7 4667.3 5.7130 6.0433 6.2749 6.4651 6.6317 6.7828 6.9227 7.0540 7.2967 7.5195 7.7269 7.9220 8.1065 8.2819 911 APPENDIX 1 TABLE A–6 Superheated water (Concluded ) T 8C u kJ/kg v m3/kg h kJ/kg s kJ/kg·K P 5 15.0 MPa (342.168C) Sat. 350 400 450 500 550 600 650 700 800 900 1000 1100 1200 1300 0.010341 0.011481 0.015671 0.018477 0.020828 0.022945 0.024921 0.026804 0.028621 0.032121 0.035503 0.038808 0.042062 0.045279 0.048469 2455.7 2520.9 2740.6 2880.8 2998.4 3106.2 3209.3 3310.1 3409.8 3609.3 3811.2 4017.1 4227.7 4443.1 4663.3 375 400 425 450 500 550 600 650 700 800 900 1000 1100 1200 1300 0.001978 0.006005 0.007886 0.009176 0.011143 0.012736 0.014140 0.015430 0.016643 0.018922 0.021075 0.023150 0.025172 0.027157 0.029115 1799.9 2428.5 2607.8 2721.2 2887.3 3020.8 3140.0 3251.9 3359.9 3570.7 3780.2 3991.5 4206.1 4424.6 4647.2 375 400 425 450 500 550 600 650 700 800 900 1000 1100 1200 1300 0.001641 0.001911 0.002538 0.003692 0.005623 0.006985 0.008089 0.009053 0.009930 0.011521 0.012980 0.014360 0.015686 0.016976 0.018239 1677.0 1855.0 2097.5 2364.2 2681.6 2875.1 3026.8 3159.5 3282.0 3511.8 3733.3 3952.9 4173.7 4396.9 4623.3 2610.8 2693.1 2975.7 3157.9 3310.8 3450.4 3583.1 3712.1 3839.1 4091.1 4343.7 4599.2 4858.6 5122.3 5390.3 v m3/kg s kJ/kg·K u kJ/kg v m3/kg h kJ/kg s kJ/kg·K P 5 20.0 MPa (365.758C) 5.3108 5.4438 5.8819 6.1434 6.3480 6.5230 6.6796 6.8233 6.9573 7.2037 7.4288 7.6378 7.8339 8.0192 8.1952 0.007932 2390.7 2529.5 5.1435 0.005862 2294.8 2412.1 4.9310 0.012463 0.015204 0.017385 0.019305 0.021073 0.022742 0.024342 0.027405 0.030348 0.033215 0.036029 0.038806 0.041556 5.7211 6.0212 6.2424 6.4266 6.5890 6.7366 6.8735 7.1237 7.3511 7.5616 7.7588 7.9449 8.1215 0.009950 0.012721 0.014793 0.016571 0.018185 0.019695 0.021134 0.023870 0.026484 0.029020 0.031504 0.033952 0.036371 5.5526 5.9043 6.1446 6.3390 6.5075 6.6593 6.7991 7.0531 7.2829 7.4950 7.6933 7.8802 8.0574 4.0345 5.1400 5.4708 5.6759 5.9643 6.1816 6.3637 6.5243 6.6702 6.9322 7.1668 7.3821 7.5825 7.7710 7.9494 0.001792 0.002798 0.005299 0.006737 0.008691 0.010175 0.011445 0.012590 0.013654 0.015628 0.017473 0.019240 0.020954 0.022630 0.024279 3.9313 4.4758 5.1473 5.4422 5.7956 6.0403 6.2373 6.4074 6.5599 6.8301 7.0695 7.2880 7.4906 7.6807 7.8602 0.001701 0.002105 0.003434 0.004957 0.006933 0.008348 0.009523 0.010565 0.011523 0.013278 0.014904 0.016450 0.017942 0.019398 0.020827 3.8290 4.1145 4.5044 4.9449 5.4744 5.7857 6.0170 6.2078 6.3740 6.6613 6.9107 7.1355 7.3425 7.5357 7.7175 0.001560 0.001731 0.002009 0.002487 0.003890 0.005118 0.006108 0.006957 0.007717 0.009073 0.010296 0.011441 0.012534 0.013590 0.014620 3.7642 4.0029 4.2746 4.5896 5.1762 5.5563 5.8245 6.0373 6.2179 6.5225 6.7819 7.0131 7.2244 7.4207 7.6048 0.001503 0.001633 0.001816 0.002086 0.002952 0.003955 0.004833 0.005591 0.006265 0.007456 0.008519 0.009504 0.010439 0.011339 0.012213 2684.3 2845.4 2972.4 3085.8 3192.5 3295.8 3397.5 3599.7 3803.5 4010.7 4222.3 4438.5 4659.2 2902.4 3111.4 3276.7 3423.6 3561.3 3693.8 3823.5 4079.3 4334.6 4592.0 4852.8 5117.6 5386.5 P 5 30.0 MPa P 5 40.0 MPa 1742.6 1931.4 2199.0 2511.8 2906.5 3154.4 3350.4 3521.6 3679.2 3972.6 4252.5 4527.3 4801.1 5075.9 5352.8 h kJ/kg P 5 17.5 MPa (354.678C) P 5 25.0 MPa 1849.4 2578.7 2805.0 2950.6 3165.9 3339.2 3493.5 3637.7 3776.0 4043.8 4307.1 4570.2 4835.4 5103.5 5375.1 u kJ/kg 1738.1 2068.9 2452.9 2618.9 2824.0 2974.5 3103.4 3221.7 3334.3 3551.2 3764.6 3978.6 4195.2 4415.3 4639.2 1791.9 2152.8 2611.8 2821.0 3084.8 3279.7 3446.8 3599.4 3743.9 4020.0 4288.8 4555.8 4823.9 5094.2 5367.6 1716.6 1874.4 2060.7 2284.7 2722.6 3025.4 3252.6 3443.5 3614.6 3925.8 4216.8 4499.4 4778.9 5058.1 5338.5 2816.9 3061.7 3241.2 3396.2 3539.0 3675.3 3807.8 4067.5 4325.4 4584.7 4847.0 5112.9 5382.7 P 5 35.0 MPa P 5 50.0 MPa 1638.6 1787.8 1960.3 2160.3 2528.1 2769.5 2947.1 3095.6 3228.7 3472.2 3702.0 3927.4 4152.2 4378.6 4607.5 2617.9 2807.3 2945.3 3064.7 3175.3 3281.4 3385.1 3590.1 3795.7 4004.3 4216.9 4433.8 4655.2 1702.8 1914.9 2253.3 2497.5 2755.3 2925.8 3065.6 3190.9 3308.3 3531.6 3749.0 3965.8 4184.4 4406.1 4631.2 1762.4 1988.6 2373.5 2671.0 2997.9 3218.0 3399.0 3560.7 3711.6 3996.3 4270.6 4541.5 4812.4 5085.0 5360.2 3.8724 4.2144 4.7751 5.1946 5.6331 5.9093 6.1229 6.3030 6.4623 6.7409 6.9853 7.2069 7.4118 7.6034 7.7841 P 5 60.0 MPa 1609.7 1745.2 1892.9 2055.1 2393.2 2664.6 2866.8 3031.3 3175.4 3432.6 3670.9 3902.0 4130.9 4360.5 4591.8 1699.9 1843.2 2001.8 2180.2 2570.3 2901.9 3156.8 3366.8 3551.3 3880.0 4182.1 4472.2 4757.3 5040.8 5324.5 3.7149 3.9317 4.1630 4.4140 4.9356 5.3517 5.6527 5.8867 6.0814 6.4033 6.6725 6.9099 7.1255 7.3248 7.5111 924 PROPERTY TABLES AND CHARTS TABLE A–17 Ideal-gas properties of air T K h kJ/kg Pr u kJ/kg vr s8 kJ/kg·K T K h kJ/kg Pr u kJ/kg vr s8 kJ/kg·K 200 210 220 230 240 199.97 209.97 219.97 230.02 240.02 0.3363 0.3987 0.4690 0.5477 0.6355 142.56 149.69 156.82 164.00 171.13 1707.0 1512.0 1346.0 1205.0 1084.0 1.29559 1.34444 1.39105 1.43557 1.47824 580 590 600 610 620 586.04 596.52 607.02 617.53 628.07 14.38 15.31 16.28 17.30 18.36 419.55 427.15 434.78 442.42 450.09 115.7 110.6 105.8 101.2 96.92 2.37348 2.39140 2.40902 2.42644 2.44356 250 260 270 280 285 250.05 260.09 270.11 280.13 285.14 0.7329 0.8405 0.9590 1.0889 1.1584 178.28 185.45 192.60 199.75 203.33 979.0 887.8 808.0 738.0 706.1 1.51917 1.55848 1.59634 1.63279 1.65055 630 640 650 660 670 638.63 649.22 659.84 670.47 681.14 19.84 20.64 21.86 23.13 24.46 457.78 465.50 473.25 481.01 488.81 92.84 88.99 85.34 81.89 78.61 2.46048 2.47716 2.49364 2.50985 2.52589 290 295 298 300 305 290.16 295.17 298.18 300.19 305.22 1.2311 1.3068 1.3543 1.3860 1.4686 206.91 210.49 212.64 214.07 217.67 676.1 647.9 631.9 621.2 596.0 1.66802 1.68515 1.69528 1.70203 1.71865 680 690 700 710 720 691.82 702.52 713.27 724.04 734.82 25.85 27.29 28.80 30.38 32.02 496.62 504.45 512.33 520.23 528.14 75.50 72.56 69.76 67.07 64.53 2.54175 2.55731 2.57277 2.58810 2.60319 310 315 320 325 330 310.24 315.27 320.29 325.31 330.34 1.5546 1.6442 1.7375 1.8345 1.9352 221.25 224.85 228.42 232.02 235.61 572.3 549.8 528.6 508.4 489.4 1.73498 1.75106 1.76690 1.78249 1.79783 730 740 750 760 780 745.62 756.44 767.29 778.18 800.03 33.72 35.50 37.35 39.27 43.35 536.07 544.02 551.99 560.01 576.12 62.13 59.82 57.63 55.54 51.64 2.61803 2.63280 2.64737 2.66176 2.69013 340 350 360 370 380 340.42 350.49 360.58 370.67 380.77 2.149 2.379 2.626 2.892 3.176 242.82 250.02 257.24 264.46 271.69 454.1 422.2 393.4 367.2 343.4 1.82790 1.85708 1.88543 1.91313 1.94001 800 820 840 860 880 821.95 843.98 866.08 888.27 910.56 47.75 52.59 57.60 63.09 68.98 592.30 608.59 624.95 641.40 657.95 48.08 44.84 41.85 39.12 36.61 2.71787 2.74504 2.77170 2.79783 2.82344 390 400 410 420 430 390.88 400.98 411.12 421.26 431.43 3.481 3.806 4.153 4.522 4.915 278.93 286.16 293.43 300.69 307.99 321.5 301.6 283.3 266.6 251.1 1.96633 1.99194 2.01699 2.04142 2.06533 900 920 940 960 980 932.93 955.38 977.92 1000.55 1023.25 75.29 82.05 89.28 97.00 105.2 674.58 691.28 708.08 725.02 741.98 34.31 32.18 30.22 28.40 26.73 2.84856 2.87324 2.89748 2.92128 2.94468 440 450 460 470 480 441.61 451.80 462.02 472.24 482.49 5.332 5.775 6.245 6.742 7.268 315.30 322.62 329.97 337.32 344.70 236.8 223.6 211.4 200.1 189.5 2.08870 2.11161 2.13407 2.15604 2.17760 1000 1020 1040 1060 1080 1046.04 1068.89 1091.85 1114.86 1137.89 114.0 123.4 133.3 143.9 155.2 758.94 776.10 793.36 810.62 827.88 25.17 23.72 23.29 21.14 19.98 2.96770 2.99034 3.01260 3.03449 3.05608 490 500 510 520 530 492.74 503.02 513.32 523.63 533.98 7.824 8.411 9.031 9.684 10.37 352.08 359.49 366.92 374.36 381.84 179.7 170.6 162.1 154.1 146.7 2.19876 2.21952 2.23993 2.25997 2.27967 1100 1120 1140 1160 1180 1161.07 1184.28 1207.57 1230.92 1254.34 167.1 179.7 193.1 207.2 222.2 845.33 862.79 880.35 897.91 915.57 18.896 17.886 16.946 16.064 15.241 3.07732 3.09825 3.11883 3.13916 3.15916 540 550 560 570 544.35 555.74 565.17 575.59 11.10 11.86 12.66 13.50 389.34 396.86 404.42 411.97 139.7 133.1 127.0 121.2 2.29906 2.31809 2.33685 2.35531 1200 1220 1240 1277.79 1301.31 1324.93 238.0 254.7 272.3 933.33 951.09 968.95 14.470 13.747 13.069 3.17888 3.19834 3.21751 925 APPENDIX 1 TABLE A–17 Ideal-gas properties of air (Concluded) s8 kJ/kg·K T K h kJ/kg h kJ/kg Pr u kJ/kg vr 1260 1280 1348.55 1372.24 290.8 310.4 986.90 1004.76 12.435 3.23638 11.835 3.25510 1600 1757.57 1620 1782.00 1300 1320 1340 1360 1380 1395.97 1419.76 1443.60 1467.49 1491.44 330.9 352.5 375.3 399.1 424.2 1022.82 1040.88 1058.94 1077.10 1095.26 11.275 10.747 10.247 9.780 9.337 3.27345 3.29160 3.30959 3.32724 3.34474 1640 1660 1680 1700 1750 1806.46 878.9 1830.96 925.6 1855.50 974.2 1880.1 1025 1941.6 1161 1335.72 1354.48 1373.24 1392.7 1439.8 5.355 5.147 4.949 4.761 4.328 3.55381 3.56867 3.58335 3.5979 3.6336 1400 1420 1440 1460 1480 1515.42 1539.44 1563.51 1587.63 1611.79 450.5 478.0 506.9 537.1 568.8 1113.52 1131.77 1150.13 1168.49 1186.95 8.919 8.526 8.153 7.801 7.468 3.36200 3.37901 3.39586 3.41247 3.42892 1800 1850 1900 1950 2000 2003.3 2065.3 2127.4 2189.7 2252.1 1310 1475 1655 1852 2068 1487.2 1534.9 1582.6 1630.6 1678.7 3.994 3.601 3.295 3.022 2.776 3.6684 3.7023 3.7354 3.7677 3.7994 1500 1520 1540 1560 1580 1635.97 1660.23 1684.51 1708.82 1733.17 601.9 636.5 672.8 710.5 750.0 1205.41 1223.87 1242.43 1260.99 1279.65 7.152 6.854 6.569 6.301 6.046 3.44516 3.46120 3.47712 3.49276 3.50829 2050 2100 2150 2200 2250 2314.6 2377.7 2440.3 2503.2 2566.4 2303 2559 2837 3138 3464 1726.8 1775.3 1823.8 1872.4 1921.3 2.555 2.356 2.175 2.012 1.864 3.8303 3.8605 3.8901 3.9191 3.9474 Pr u kJ/kg s8 kJ/kg·K T K vr 791.2 1298.30 5.804 834.1 1316.96 5.574 3.52364 3.53879 Note: The properties Pr (relative pressure) and vr (relative specific volume) are dimensionless quantities used in the analysis of isentropic processes, and should not be confused with the properties pressure and specific volume. Source of Data: Kenneth Wark, Thermodynamics, 4th ed. (New York: McGraw-Hill, 1983), pp. 785–86, table A–5. Originally published in J. H. Keenan and J. Kaye, Gas Tables (New York: John Wiley & Sons, 1948). 949 APPENDIX 2 TABLE A–2E Ideal-gas specific heats of various common gases (a) At 808F Gas Formula Air Argon Butane Carbon dioxide Carbon monoxide Ethane Ethylene Helium Hydrogen Methane Neon Nitrogen Octane Oxygen Propane Steam — Ar C4H10 CO2 CO C2H6 C2H4 He H2 CH4 Ne N2 C8H18 O2 C3H8 H2O Gas constant, R Btu/lbm?R 0.06855 0.04971 0.03424 0.04513 0.07090 0.06616 0.07079 0.4961 0.9851 0.1238 0.09840 0.07090 0.01742 0.06206 0.04504 0.1102 cp Btu/lbm?R 0.240 0.1253 0.415 0.203 0.249 0.427 0.411 1.25 3.43 0.532 0.246 0.248 0.409 0.219 0.407 0.445 cv Btu/lbm?R k 0.171 0.0756 0.381 0.158 0.178 0.361 0.340 0.753 2.44 0.403 0.1477 0.177 0.392 0.157 0.362 0.335 1.400 1.667 1.09 1.285 1.399 1.183 1.208 1.667 1.404 1.32 1.667 1.400 1.044 1.395 1.124 1.329 Source of Data: Gordon J. Van Wylen and Richard E. Sonntag, Fundamentals of Classical Thermodynamics, English/SI Version, 3rd ed. (New York: John Wiley & Sons, 1986), p. 687, Table A–8E. 950 PROPERTY TABLES AND CHARTS TABLE A–2E Ideal-gas specific heats of various common gases (Continued ) (b) At various temperatures Temp., 8F cp Btu/lbm?R cv Btu/lbm?R k cp Btu/lbm?R Air cv Btu/lbm?R k Carbon dioxide, C02 40 100 200 300 400 500 600 700 800 900 1000 1500 2000 0.240 0.240 0.241 0.243 0.245 0.248 0.250 0.254 0.257 0.259 0.263 0.276 0.286 0.171 0.172 0.173 0.174 0.176 0.179 0.182 0.185 0.188 0.191 0.195 0.208 0.217 Hydrogen, H2 1.401 1.400 1.397 1.394 1.389 1.383 1.377 1.371 1.365 1.358 1.353 1.330 1.312 0.195 0.205 0.217 0.229 0.239 0.247 0.255 0.262 0.269 0.275 0.280 0.298 0.312 40 100 200 300 400 500 600 700 800 900 1000 1500 2000 3.397 3.426 3.451 3.461 3.466 3.469 3.473 3.477 3.494 3.502 3.513 3.618 3.758 2.412 2.441 2.466 2.476 2.480 2.484 2.488 2.492 2.509 2.519 2.528 2.633 2.773 1.409 1.404 1.399 1.398 1.397 1.397 1.396 1.395 1.393 1.392 1.390 1.374 1.355 0.248 0.248 0.249 0.250 0.251 0.254 0.256 0.260 0.262 0.265 0.269 0.283 0.293 0.150 0.160 0.172 0.184 0.193 0.202 0.210 0.217 0.224 0.230 0.235 0.253 0.267 Nitrogen, N2 0.177 0.178 0.178 0.179 0.180 0.183 0.185 0.189 0.191 0.194 0.198 0.212 0.222 cp Btu/lbm?R cv Btu/lbm?R k Carbon monoxide, CO 1.300 1.283 1.262 1.246 1.233 1.223 1.215 1.208 1.202 1.197 1.192 1.178 1.169 0.248 0.249 0.249 0.251 0.253 0.256 0.259 0.262 0.266 0.269 0.273 0.287 0.297 0.177 0.178 0.179 0.180 0.182 0.185 0.188 0.191 0.195 0.198 0.202 0.216 0.226 Oxygen, O2 1.400 1.399 1.397 1.394 1.389 1.384 1.377 1.371 1.364 1.357 1.351 1.328 1.314 1.400 1.399 1.398 1.396 1.393 1.388 1.383 1.377 1.371 1.364 1.359 1.334 1.319 0.219 0.220 0.223 0.226 0.230 0.235 0.239 0.242 0.246 0.249 0.252 0.263 0.270 0.156 0.158 0.161 0.164 0.168 0.173 0.177 0.181 0.184 0.187 0.190 0.201 0.208 1.397 1.394 1.387 1.378 1.368 1.360 1.352 1.344 1.337 1.331 1.326 1.309 1.298 Note: The unit Btu/lbm?R is equivalent to Btu/lbm?8F. Source of Data: Kenneth Wark, Thermodynamics, 4th ed. (New York: McGraw-Hill, 1983), p. 830, Table A–4. Originally published in Tables of Properties of Gases, NBS Circular 564, 1955. 954 PROPERTY TABLES AND CHARTS TABLE A–4E Saturated water—Temperature table Specific volume, ft3/lbm Temp., T 8F Sat. press., Psat psia 32.018 0.08871 Sat. liquid, vf Sat. vapor, vg Internal energy, Btu/lbm Sat. liquid, uf Enthalpy, Btu/lbm Entropy, Btu/lbm?R Evap., ufg Sat. vapor, ug Sat. liquid, hf Evap., hfg Sat. vapor, hg Sat. liquid, sf Evap., sfg Sat. vapor, sg 35 40 45 50 0.09998 0.12173 0.14756 0.17812 0.01602 0.01602 0.01602 0.01602 0.01602 3299.9 2945.7 2443.6 2035.8 1703.1 0.000 3.004 8.032 13.05 18.07 1021.0 1019.0 1015.6 1012.2 1008.9 1021.0 1022.0 1023.7 1025.3 1026.9 0.000 3.004 8.032 13.05 18.07 1075.2 1073.5 1070.7 1067.8 1065.0 1075.2 1076.5 1078.7 1080.9 1083.1 0.00000 0.00609 0.01620 0.02620 0.03609 2.18672 2.17011 2.14271 2.11587 2.08956 2.1867 2.1762 2.1589 2.1421 2.1256 55 60 65 70 75 0.21413 0.25638 0.30578 0.36334 0.43016 0.01603 0.01604 0.01604 0.01605 0.01606 1430.4 1206.1 1020.8 867.18 739.27 23.07 28.08 33.08 38.08 43.07 1005.5 1002.1 998.76 995.39 992.02 1028.6 1030.2 1031.8 1033.5 1035.1 23.07 28.08 33.08 38.08 43.07 1062.2 1059.4 1056.5 1053.7 1050.9 1085.3 1087.4 1089.6 1091.8 1093.9 0.04586 0.05554 0.06511 0.07459 0.08398 2.06377 2.03847 2.01366 1.98931 1.96541 2.1096 2.0940 2.0788 2.0639 2.0494 80 85 90 95 100 0.50745 0.59659 0.69904 0.81643 0.95052 0.01607 0.01609 0.01610 0.01612 0.01613 632.41 542.80 467.40 403.74 349.83 48.06 53.06 58.05 63.04 68.03 988.65 985.28 981.90 978.52 975.14 1036.7 1038.3 1040.0 1041.6 1043.2 48.07 53.06 58.05 63.04 68.03 1048.0 1045.2 1042.4 1039.5 1036.7 1096.1 1098.3 1100.4 1102.6 1104.7 0.09328 0.10248 0.11161 0.12065 0.12961 1.94196 1.91892 1.89630 1.87408 1.85225 2.0352 2.0214 2.0079 1.9947 1.9819 110 120 130 140 150 1.2767 1.6951 2.2260 2.8931 3.7234 0.01617 0.01620 0.01625 0.01629 0.01634 264.96 202.94 157.09 122.81 96.929 78.01 88.00 97.99 107.98 117.98 968.36 961.56 954.73 947.87 940.98 1046.4 1049.6 1052.7 1055.9 1059.0 78.02 88.00 97.99 107.99 117.99 1031.0 1025.2 1019.4 1013.6 1007.8 1109.0 1113.2 1117.4 1121.6 1125.7 0.14728 0.16466 0.18174 0.19855 0.21508 1.80970 1.76856 1.72877 1.69024 1.65291 1.9570 1.9332 1.9105 1.8888 1.8680 160 170 180 190 200 4.7474 5.9999 7.5197 9.3497 11.538 0.01639 0.01645 0.01651 0.01657 0.01663 77.185 61.982 50.172 40.920 33.613 127.98 138.00 148.02 158.05 168.10 934.05 927.08 920.06 912.99 905.87 1062.0 1065.1 1068.1 1071.0 1074.0 128.00 138.02 148.04 158.08 168.13 1001.8 995.88 989.85 983.76 977.60 1129.8 1133.9 1137.9 1141.8 1145.7 0.23136 0.24739 0.26318 0.27874 0.29409 1.61670 1.58155 1.54741 1.51421 1.48191 1.8481 1.8289 1.8106 1.7930 1.7760 210 212 220 230 240 14.136 14.709 17.201 20.795 24.985 0.01670 0.01671 0.01677 0.01684 0.01692 27.798 26.782 23.136 19.374 16.316 178.15 180.16 188.22 198.31 208.41 898.68 897.24 891.43 884.10 876.70 1076.8 1077.4 1079.6 1082.4 1085.1 178.20 180.21 188.28 198.37 208.49 971.35 970.09 965.02 958.59 952.06 1149.5 1150.3 1153.3 1157.0 1160.5 0.30922 0.31222 0.32414 0.33887 0.35342 1.45046 1.44427 1.41980 1.38989 1.36069 1.7597 1.7565 1.7439 1.7288 1.7141 250 260 270 280 290 29.844 35.447 41.877 49.222 57.573 0.01700 0.01708 0.01717 0.01726 0.01735 13.816 11.760 10.059 8.6439 7.4607 218.54 228.68 238.85 249.04 259.26 869.21 861.62 853.94 846.16 838.27 1087.7 1090.3 1092.8 1095.2 1097.5 218.63 228.79 238.98 249.20 259.45 945.41 938.65 931.76 924.74 917.57 1164.0 1167.4 1170.7 1173.9 1177.0 0.36779 0.38198 0.39601 0.40989 0.42361 1.33216 1.30425 1.27694 1.25018 1.22393 1.6999 1.6862 1.6730 1.6601 1.6475 300 310 320 330 340 67.028 77.691 89.667 103.07 118.02 0.01745 0.01755 0.01765 0.01776 0.01787 6.4663 5.6266 4.9144 4.3076 3.7885 269.51 279.79 290.11 300.46 310.85 830.25 822.11 813.84 805.43 796.87 1099.8 1101.9 1104.0 1105.9 1107.7 269.73 280.05 290.40 300.80 311.24 910.24 902.75 895.09 887.25 879.22 1180.0 1182.8 1185.5 1188.1 1190.5 0.43720 0.45065 0.46396 0.47716 0.49024 1.19818 1.17289 1.14802 1.12355 1.09945 1.6354 1.6235 1.6120 1.6007 1.5897 350 360 370 380 390 134.63 153.03 173.36 195.74 220.33 0.01799 0.01811 0.01823 0.01836 0.01850 3.3425 2.9580 2.6252 2.3361 2.0842 321.29 331.76 342.29 352.87 363.50 788.16 779.28 770.23 761.00 751.58 1109.4 1111.0 1112.5 1113.9 1115.1 321.73 332.28 342.88 353.53 364.25 870.98 862.53 853.86 844.96 835.81 1192.7 1194.8 1196.7 1198.5 1200.1 0.50321 0.51607 0.52884 0.54152 0.55411 1.07570 1.05227 1.02914 1.00628 0.98366 1.5789 1.5683 1.5580 1.5478 1.5378 955 APPENDIX 2 TABLE A–4E Saturated water—Temperature table (Concluded) Specific volume, ft3/lbm Internal energy, Btu/lbm Enthalpy, Btu/lbm Entropy, Btu/lbm?R Temp., T 8F Sat. press., Psat psia Sat. liquid, vf Sat. vapor, vg Sat. liquid, uf Evap., ufg Sat. vapor, ug Sat. liquid, hf Evap., hfg Sat. vapor, hg Sat. liquid, sf Evap., sfg Sat. vapor, sg 400 410 420 430 440 247.26 276.69 308.76 343.64 381.49 0.01864 0.01878 0.01894 0.01910 0.01926 1.8639 1.6706 1.5006 1.3505 1.2178 374.19 384.94 395.76 406.65 417.61 741.97 732.14 722.08 711.80 701.26 1116.2 1117.1 1117.8 1118.4 1118.9 375.04 385.90 396.84 407.86 418.97 826.39 816.71 806.74 796.46 785.87 1201.4 1202.6 1203.6 1204.3 1204.8 0.56663 0.57907 0.59145 0.60377 0.61603 0.96127 0.93908 0.91707 0.89522 0.87349 1.5279 1.5182 1.5085 1.4990 1.4895 450 460 470 480 490 422.47 466.75 514.52 565.96 621.24 0.01944 0.01962 0.01981 0.02001 0.02022 1.0999 0.99510 0.90158 0.81794 0.74296 428.66 439.79 451.01 462.34 473.77 690.47 679.39 668.02 656.34 644.32 1119.1 1119.2 1119.0 1118.7 1118.1 430.18 441.48 452.90 464.43 476.09 774.94 763.65 751.98 739.91 727.40 1205.1 1205.1 1204.9 1204.3 1203.5 0.62826 0.64044 0.65260 0.66474 0.67686 0.85187 0.83033 0.80885 0.78739 0.76594 1.4801 1.4708 1.4615 1.4521 1.4428 500 510 520 530 540 680.56 744.11 812.11 884.74 962.24 0.02044 0.02067 0.02092 0.02118 0.02146 0.67558 0.61489 0.56009 0.51051 0.46553 485.32 496.99 508.80 520.76 532.88 631.94 619.17 605.99 592.35 578.23 1117.3 1116.2 1114.8 1113.1 1111.1 487.89 499.84 511.94 524.23 536.70 714.44 700.99 687.01 672.47 657.31 1202.3 1200.8 1199.0 1196.7 1194.0 0.68899 0.70112 0.71327 0.72546 0.73770 0.74445 0.72290 0.70126 0.67947 0.65751 1.4334 1.4240 1.4145 1.4049 1.3952 550 560 570 580 590 1044.8 1132.7 1226.2 1325.5 1430.8 0.02176 0.02207 0.02242 0.02279 0.02319 0.42465 0.38740 0.35339 0.32225 0.29367 545.18 557.68 570.40 583.37 596.61 563.58 548.33 532.45 515.84 498.43 1108.8 1106.0 1102.8 1099.2 1095.0 549.39 562.31 575.49 588.95 602.75 641.47 624.91 607.55 589.29 570.04 1190.9 1187.2 1183.0 1178.2 1172.8 0.75000 0.76238 0.77486 0.78748 0.80026 0.63532 0.61284 0.59003 0.56679 0.54306 1.3853 1.3752 1.3649 1.3543 1.3433 600 610 620 630 640 1542.5 1660.9 1786.2 1918.9 2059.3 0.02362 0.02411 0.02464 0.02524 0.02593 0.26737 0.24309 0.22061 0.19972 0.18019 610.18 624.11 638.47 653.35 668.86 480.10 460.73 440.14 418.12 394.36 1090.3 1084.8 1078.6 1071.5 1063.2 616.92 631.52 646.62 662.32 678.74 549.67 528.03 504.92 480.07 453.14 1166.6 1159.5 1151.5 1142.4 1131.9 0.81323 0.82645 0.83998 0.85389 0.86828 0.51871 0.49363 0.46765 0.44056 0.41206 1.3319 1.3201 1.3076 1.2944 1.2803 650 660 670 680 690 2207.8 2364.9 2531.2 2707.3 2894.1 0.02673 0.02767 0.02884 0.03035 0.03255 0.16184 0.14444 0.12774 0.11134 0.09451 685.16 702.48 721.23 742.11 766.81 368.44 339.74 307.22 269.00 220.77 1053.6 1042.2 1028.5 1011.1 987.6 696.08 714.59 734.74 757.32 784.24 423.65 390.84 353.54 309.57 253.96 1119.7 1105.4 1088.3 1066.9 1038.2 0.88332 0.89922 0.91636 0.93541 0.95797 0.38177 0.34906 0.31296 0.27163 0.22089 1.2651 1.2483 1.2293 1.2070 1.1789 700 3093.0 705.10 3200.1 0.03670 0.04975 0.07482 801.75 0.04975 866.61 146.50 0 948.3 866.6 822.76 896.07 168.32 0 991.1 896.1 0.99023 1.05257 0.14514 0 1.1354 1.0526 Source of Data: Tables A–4E through A–8E are generated using the Engineering Equation Solver (EES) software developed by S. A. Klein and F. L. Alvarado. The routine used in calculations is the highly accurate Steam_IAPWS, which incorporates the 1995 Formulation for the Thermodynamic Properties of Ordinary Water Substance for General and Scientific Use, issued by The International Association for the Properties of Water and Steam (IAPWS). This formulation replaces the 1984 formulation of Haar, Gallagher, and Kell (NBS/NRC Steam Tables, Hemisphere Publishing Co., 1984), which is also available in EES as the routine STEAM. The new formulation is based on the correlations of Saul and Wagner (J. Phys. Chem. Ref. Data, 16, 893, 1987) with modifications to adjust to the International Temperature Scale of 1990. The modifications are described by Wagner and Pruss (J. Phys. Chem. Ref. Data, 22, 783, 1993). The properties of ice are based on Hyland and Wexler, “Formulations for the Thermodynamic Properties of the Saturated Phases of H2O from 173.15 K to 473.15 K,” ASHRAE Trans., Part 2A, Paper 2793, 1983. 956 PROPERTY TABLES AND CHARTS TABLE A–5E Saturated water—Pressure table Specific volume, ft3/lbm Press., P psia Sat. temp., Tsat 8F Sat. liquid, vf 1 2 3 4 5 101.69 126.02 141.41 152.91 162.18 0.01614 0.01623 0.01630 0.01636 0.01641 6 8 10 14.696 15 170.00 182.81 193.16 211.95 212.99 20 25 30 35 40 Sat. vapor, vg Internal energy, Btu/lbm Enthalpy, Btu/lbm Entropy, Btu/lbm?R Sat. liquid, uf Evap., ufg Sat. vapor, ug Sat. liquid, hf Evap., hfg Sat. vapor, hg Sat. liquid, sf Evap., sfg Sat. vapor, sg 333.49 173.71 118.70 90.629 73.525 69.72 94.02 109.39 120.89 130.17 973.99 957.45 946.90 938.97 932.53 1043.7 1051.5 1056.3 1059.9 1062.7 69.72 94.02 109.40 120.90 130.18 1035.7 1021.7 1012.8 1006.0 1000.5 1105.4 1115.8 1122.2 1126.9 1130.7 0.13262 0.17499 0.20090 0.21985 0.23488 1.84495 1.74444 1.68489 1.64225 1.60894 1.9776 1.9194 1.8858 1.8621 1.8438 0.01645 0.01652 0.01659 0.01671 0.01672 61.982 47.347 38.425 26.805 26.297 138.00 150.83 161.22 180.12 181.16 927.08 918.08 910.75 897.27 896.52 1065.1 1068.9 1072.0 1077.4 1077.7 138.02 150.86 161.25 180.16 181.21 995.88 988.15 981.82 970.12 969.47 1133.9 1139.0 1143.1 1150.3 1150.7 0.24739 0.26757 0.28362 0.31215 0.31370 1.58155 1.53800 1.50391 1.44441 1.44441 1.8289 1.8056 1.7875 1.7566 1.7549 227.92 240.03 250.30 259.25 267.22 0.01683 0.01692 0.01700 0.01708 0.01715 20.093 16.307 13.749 11.901 10.501 196.21 208.45 218.84 227.92 236.02 885.63 876.67 868.98 862.19 856.09 1081.8 1085.1 1087.8 1090.1 1092.1 196.27 208.52 218.93 228.03 236.14 959.93 952.03 945.21 939.16 933.69 1156.2 1160.6 1164.1 1167.2 1169.8 0.33582 0.35347 0.36821 0.38093 0.39213 1.39606 1.36060 1.33132 1.30632 1.28448 1.7319 1.7141 1.6995 1.6872 1.6766 45 50 55 60 65 274.41 280.99 287.05 292.69 297.95 0.01721 0.01727 0.01732 0.01738 0.01743 9.4028 8.5175 7.7882 7.1766 6.6560 243.34 250.05 256.25 262.01 267.41 850.52 845.39 840.61 836.13 831.90 1093.9 1095.4 1096.9 1098.1 1099.3 243.49 250.21 256.42 262.20 267.62 928.68 924.03 919.70 915.61 911.75 1172.2 1174.2 1176.1 1177.8 1179.4 0.40216 0.41125 0.41958 0.42728 0.43443 1.26506 1.24756 1.23162 1.21697 1.20341 1.6672 1.6588 1.6512 1.6442 1.6378 70 75 80 85 90 302.91 307.59 312.02 316.24 320.26 0.01748 0.01752 0.01757 0.01761 0.01765 6.2075 5.8167 5.4733 5.1689 4.8972 272.50 277.31 281.87 286.22 290.38 827.90 824.09 820.45 816.97 813.62 1100.4 1101.4 1102.3 1103.2 1104.0 272.72 277.55 282.13 286.50 290.67 908.08 904.58 901.22 898.00 894.89 1180.8 1182.1 1183.4 1184.5 1185.6 0.44112 0.44741 0.45335 0.45897 0.46431 1.19078 1.17895 1.16783 1.15732 1.14737 1.6319 1.6264 1.6212 1.6163 1.6117 95 100 110 120 130 324.11 327.81 334.77 341.25 347.32 0.01770 0.01774 0.01781 0.01789 0.01796 4.6532 4.4327 4.0410 3.7289 3.4557 294.36 298.19 305.41 312.16 318.48 810.40 807.29 801.37 795.79 790.51 1104.8 1105.5 1106.8 1107.9 1109.0 294.67 298.51 305.78 312.55 318.92 891.89 888.99 883.44 878.20 873.21 1186.6 1187.5 1189.2 1190.8 1192.1 0.46941 0.47427 0.48341 0.49187 0.49974 1.13791 1.12888 1.11201 1.09646 1.08204 1.6073 1.6032 1.5954 1.5883 1.5818 140 150 160 170 180 353.03 358.42 363.54 368.41 373.07 0.01802 0.01809 0.01815 0.01821 0.01827 3.2202 3.0150 2.8347 2.6749 2.5322 324.45 330.11 335.49 340.62 345.53 785.49 780.69 776.10 771.68 767.42 1109.9 1110.8 1111.6 1112.3 1113.0 324.92 330.61 336.02 341.19 346.14 868.45 863.88 859.49 855.25 851.16 1193.4 1194.5 1195.5 1196.4 1197.3 0.50711 0.51405 0.52061 0.52682 0.53274 1.06858 1.05595 1.04405 1.03279 1.02210 1.5757 1.5700 1.5647 1.5596 1.5548 190 200 250 300 350 377.52 381.80 400.97 417.35 431.74 0.01833 0.01839 0.01865 0.01890 0.01912 2.4040 2.2882 1.8440 1.5435 1.3263 350.24 354.78 375.23 392.89 408.55 763.31 759.32 741.02 724.77 709.98 1113.6 1114.1 1116.3 1117.7 1118.5 350.89 355.46 376.09 393.94 409.79 847.19 843.33 825.47 809.41 794.65 1198.1 1198.8 1201.6 1203.3 1204.4 0.53839 0.54379 0.56784 0.58818 0.60590 1.01191 1.00219 0.95912 0.92289 0.89143 1.5503 1.5460 1.5270 1.5111 1.4973 400 450 500 550 600 444.62 456.31 467.04 476.97 486.24 0.01934 0.01955 0.01975 0.01995 0.02014 1.1617 1.0324 0.92819 0.84228 0.77020 422.70 435.67 447.68 458.90 469.46 696.31 683.52 671.42 659.91 648.88 1119.0 1119.2 1119.1 1118.8 1118.3 424.13 437.30 449.51 460.93 471.70 780.87 767.86 755.48 743.60 732.15 1205.0 1205.2 1205.0 1204.5 1203.9 0.62168 0.63595 0.64900 0.66107 0.67231 0.86350 0.83828 0.81521 0.79388 0.77400 1.4852 1.4742 1.4642 1.4550 1.4463 700 800 503.13 518.27 0.02051 0.02087 0.65589 0.56920 488.96 506.74 627.98 608.30 1116.9 1115.0 491.62 509.83 710.29 689.48 1201.9 1199.3 0.69279 0.71117 0.73771 1.4305 0.70502 1.4162 957 APPENDIX 2 TABLE A–5E Saturated water—Pressure table (Concluded) Specific volume, ft3/lbm Press., P psia Sat. temp., Tsat 8F 900 1000 1200 Internal energy, Btu/lbm Enthalpy, Btu/lbm Sat. liquid, vf Sat. vapor, vg Sat. liquid, uf Evap., ufg Sat. vapor, ug Sat. liquid, hf 532.02 544.65 567.26 0.02124 0.02159 0.02232 0.50107 0.44604 0.36241 523.19 538.58 566.89 589.54 571.49 536.87 1112.7 1110.1 1103.8 526.73 542.57 571.85 1400 1600 1800 2000 2500 587.14 604.93 621.07 635.85 668.17 0.02307 0.02386 0.02470 0.02563 0.02860 0.30161 0.25516 0.21831 0.18815 0.13076 592.79 616.99 640.03 662.33 717.67 503.50 470.69 437.86 404.46 313.53 1096.3 1087.7 1077.9 1066.8 1031.2 3000 3200.1 695.41 705.10 0.03433 0.04975 0.08460 0.04975 783.39 866.61 186.41 0 969.8 866.6 Entropy, Btu/lbm?R Sat. vapor, hg Sat. liquid, sf Evap., sfg 669.46 650.03 612.39 1196.2 1192.6 1184.2 0.72793 0.74341 0.77143 0.67505 1.4030 0.64722 1.3906 0.59632 1.3677 598.76 624.06 648.26 671.82 730.90 575.66 539.18 502.35 464.60 360.79 1174.4 1163.2 1150.6 1136.4 1091.7 0.79658 0.81972 0.84144 0.86224 0.91311 0.54991 0.50645 0.46482 0.42409 0.31988 802.45 896.07 214.32 0 1016.8 896.1 0.97321 1.05257 0.18554 1.1587 0 1.0526 Evap., hfg Sat. vapor, sg 1.3465 1.3262 1.3063 1.2863 1.2330 958 PROPERTY TABLES AND CHARTS TABLE A–6E Superheated water T 8F u h s v Btu/lbm Btu/lbm Btu/lbm?R ft3/lbm v ft3/lbm P 5 1.0 psia (101.698F)* Sat.† 333.49 200 392.53 240 416.44 280 440.33 320 464.20 360 488.07 400 511.92 440 535.77 500 571.54 600 631.14 700 690.73 800 750.31 1000 869.47 1200 988.62 1400 1107.8 1043.7 1077.5 1091.2 1105.0 1118.9 1132.9 1147.1 1161.3 1182.8 1219.4 1256.8 1295.1 1374.2 1457.1 1543.7 1105.4 1150.1 1168.3 1186.5 1204.8 1223.3 1241.8 1260.4 1288.6 1336.2 1384.6 1433.9 1535.1 1640.0 1748.7 1.9776 2.0509 2.0777 2.1030 2.1271 2.1502 2.1722 2.1934 2.2237 2.2709 2.3146 2.3553 2.4299 2.4972 2.5590 P 5 5.0 psia (162.188F) 73.525 78.153 83.009 87.838 92.650 97.452 102.25 107.03 114.21 126.15 138.09 150.02 173.86 197.70 221.54 P 5 15 psia (212.998F) Sat. 240 280 320 360 400 440 500 600 700 800 1000 1200 1400 1600 26.297 27.429 29.085 30.722 32.348 33.965 35.576 37.986 41.988 45.981 49.967 57.930 65.885 73.836 81.784 1077.7 1087.8 1102.4 1116.9 1131.3 1145.7 1160.1 1181.9 1218.7 1256.3 1294.6 1374.0 1456.9 1543.6 1634.0 1150.7 1163.9 1183.2 1202.2 1221.1 1239.9 1258.8 1287.3 1335.3 1383.9 1433.3 1534.8 1639.8 1748.5 1861.0 1.7549 1.7742 1.8010 1.8260 1.8496 1.8721 1.8936 1.9243 1.9718 2.0156 2.0565 2.1312 2.1986 2.2604 2.3178 P 5 60 psia (292.698F) Sat. 320 360 400 440 500 600 700 800 1000 1200 1400 1600 1800 2000 7.1766 7.4863 7.9259 8.3548 8.7766 9.4005 10.4256 11.4401 12.4484 14.4543 16.4525 18.4464 20.438 22.428 24.417 1098.1 1109.6 1125.5 1140.9 1156.1 1178.8 1216.5 1254.5 1293.3 1373.0 1456.2 1543.0 1633.5 1727.6 1825.2 1177.8 1192.7 1213.5 1233.7 1253.6 1283.1 1332.2 1381.6 1431.5 1533.5 1638.9 1747.8 1860.5 1976.6 2096.3 1.6442 1.6636 1.6897 1.7138 1.7364 1.7682 1.8168 1.8613 1.9026 1.9777 2.0454 2.1073 2.1648 2.2187 2.2694 u h s v Btu/lbm Btu/lbm Btu/lbm?R ft3/lbm 1062.7 1076.2 1090.3 1104.3 1118.4 1132.5 1146.7 1160.9 1182.6 1219.2 1256.7 1294.9 1374.2 1457.0 1543.7 1130.7 1148.5 1167.1 1185.6 1204.1 1222.6 1241.3 1260.0 1288.2 1335.9 1384.4 1433.7 1535.0 1640.0 1748.7 Properties of saturated vapor at the specified pressure. P 5 10 psia (193.168F) 38.425 38.849 41.326 43.774 46.205 48.624 51.035 53.441 57.041 63.029 69.007 74.980 86.913 98.840 110.762 P 5 20 psia (227.928F) 20.093 20.478 21.739 22.980 24.209 25.429 26.644 28.458 31.467 34.467 37.461 43.438 49.407 55.373 61.335 1081.8 1086.5 1101.4 1116.1 1130.7 1145.1 1159.7 1181.6 1218.5 1256.1 1294.5 1373.8 1456.8 1543.5 1633.9 1156.2 1162.3 1181.9 1201.2 1220.2 1239.3 1258.3 1286.9 1334.9 1383.7 1433.1 1534.6 1639.7 1748.4 1860.9 1.7319 1.7406 1.7679 1.7933 1.8171 1.8398 1.8614 1.8922 1.9398 1.9837 2.0247 2.0994 2.1668 2.2287 2.2861 P 5 80 psia (312.028F) 5.4733 5.5440 5.8876 6.2187 6.5420 7.0177 7.7951 8.5616 9.3218 10.8313 12.3331 13.8306 15.3257 16.8192 18.3117 1102.3 1105.9 1122.7 1138.7 1154.3 1177.3 1215.4 1253.8 1292.6 1372.6 1455.9 1542.8 1633.3 1727.5 1825.0 1183.4 1187.9 1209.9 1230.8 1251.2 1281.2 1330.8 1380.5 1430.6 1532.9 1638.5 1747.5 1860.2 1976.5 2096.1 *The temperature in parentheses is the saturation temperature at the specified pressure. † 1.8438 1.8716 1.8989 1.9246 1.9490 1.9722 1.9944 2.0156 2.0461 2.0933 2.1371 2.1778 2.2524 2.3198 2.3816 1.6212 1.6271 1.6545 1.6794 1.7026 1.7350 1.7841 1.8289 1.8704 1.9457 2.0135 2.0755 2.1330 2.1869 2.2376 u h s Btu/lbm Btu/lbm Btu/ lbm?R 1072.0 1074.5 1089.1 1103.4 1117.6 1131.9 1146.2 1160.5 1182.2 1219.0 1256.5 1294.8 1374.1 1457.0 1543.6 1143.1 1146.4 1165.5 1184.4 1203.1 1221.8 1240.6 1259.4 1287.8 1335.6 1384.2 1433.5 1534.9 1639.9 1748.6 1.7875 1.7926 1.8207 1.8469 1.8716 1.8950 1.9174 1.9388 1.9693 2.0167 2.0605 2.1013 2.1760 2.2433 2.3052 P 5 40 psia (267.228F) 10.501 1092.1 1169.8 1.6766 10.713 11.363 11.999 12.625 13.244 14.165 15.686 17.197 18.702 21.700 24.691 27.678 30.662 1097.3 1112.9 1128.1 1143.1 1157.9 1180.2 1217.5 1255.3 1293.9 1373.4 1456.5 1543.3 1633.7 1176.6 1197.1 1216.9 1236.5 1256.0 1285.0 1333.6 1382.6 1432.3 1534.1 1639.3 1748.1 1860.7 1.6858 1.7128 1.7376 1.7610 1.7831 1.8143 1.8625 1.9067 1.9478 2.0227 2.0902 2.1522 2.2096 P 5 100 psia (327.818F) 4.4327 1105.5 1187.5 1.6032 4.6628 4.9359 5.2006 5.5876 6.2167 6.8344 7.4457 8.6575 9.8615 11.0612 12.2584 13.4541 14.6487 1119.8 1136.4 1152.4 1175.9 1214.4 1253.0 1292.0 1372.2 1455.6 1542.6 1633.2 1727.3 1824.9 1206.1 1227.8 1248.7 1279.3 1329.4 1379.5 1429.8 1532.4 1638.1 1747.2 1860.0 1976.3 2096.0 1.6263 1.6521 1.6759 1.7088 1.7586 1.8037 1.8453 1.9208 1.9887 2.0508 2.1083 2.1622 2.2130 959 APPENDIX 2 TABLE A–6E Superheated water (Concluded) T 8F u h s v Btu/lbm Btu/lbm Btu/lbm?R ft3/lbm v ft3/lbm P 5 120 psia (341.258F) Sat. 3.7289 360 3.8446 400 4.0799 450 4.3613 500 4.6340 550 4.9010 600 5.1642 700 5.6829 800 6.1950 1000 7.2083 1200 8.2137 1400 9.2149 1600 10.2135 1800 11.2106 2000 12.2067 1107.9 1116.7 1134.0 1154.5 1174.4 1193.9 1213.4 1252.2 1291.4 1371.7 1455.3 1542.3 1633.0 1727.2 1824.8 1190.8 1202.1 1224.6 1251.4 1277.3 1302.8 1328.0 1378.4 1429.0 1531.8 1637.7 1746.9 1859.8 1976.1 2095.8 1.5883 1.6023 1.6292 1.6594 1.6872 1.7131 1.7375 1.7829 1.8247 1.9005 1.9684 2.0305 2.0881 2.1420 2.1928 P 5 180 psia (373.078F) Sat. 400 450 500 550 600 700 800 900 1000 1200 1400 1600 1800 2000 2.5322 2.6490 2.8514 3.0433 3.2286 3.4097 3.7635 4.1104 4.4531 4.7929 5.4674 6.1377 6.8054 7.4716 8.1367 1113.0 1126.3 1148.7 1169.8 1190.2 1210.2 1249.8 1289.5 1329.7 1370.5 1454.3 1541.6 1632.4 1726.7 1824.4 1197.3 1214.5 1243.7 1271.2 1297.7 1323.8 1375.2 1426.5 1478.0 1530.1 1636.5 1746.0 1859.1 1975.6 2095.4 1.5548 1.5752 1.6082 1.6376 1.6646 1.6897 1.7361 1.7785 1.8179 1.8549 1.9231 1.9855 2.0432 2.0971 2.1479 P 5 250 psia (400.978F) Sat. 450 500 550 600 650 700 800 900 1000 1200 1400 1600 1800 2000 1.8440 2.0027 2.1506 2.2910 2.4264 2.5586 2.6883 2.9429 3.1930 3.4403 3.9295 4.4144 4.8969 5.3777 5.8575 1116.3 1141.3 1164.1 1185.6 1206.3 1226.8 1247.0 1287.3 1327.9 1369.0 1453.3 1540.8 1631.7 1726.2 1823.9 1201.6 1234.0 1263.6 1291.5 1318.6 1345.1 1371.4 1423.5 1475.6 1528.2 1635.0 1745.0 1858.3 1974.9 2094.9 1.5270 1.5636 1.5953 1.6237 1.6499 1.6743 1.6974 1.7406 1.7804 1.8177 1.8863 1.9488 2.0066 2.0607 2.1116 u h s v Btu/lbm Btu/lbm Btu/lbm?R ft3/lbm P 5 140 psia (353.038F) 3.2202 3.2584 3.4676 3.7147 3.9525 4.1845 4.4124 4.8604 5.3017 6.1732 7.0367 7.8961 8.7529 9.6082 10.4624 1109.9 1113.4 1131.5 1152.6 1172.9 1192.7 1212.3 1251.4 1290.8 1371.3 1455.0 1542.1 1632.8 1727.0 1824.6 1193.4 1197.8 1221.4 1248.9 1275.3 1301.1 1326.6 1377.3 1428.1 1531.3 1637.3 1746.6 1859.5 1975.9 2095.7 1.5757 1.5811 1.6092 1.6403 1.6686 1.6948 1.7195 1.7652 1.8072 1.8832 1.9512 2.0134 2.0711 2.1250 2.1758 P 5 160 psia (363.548F) 2.8347 1111.6 1195.5 1.5647 3.0076 3.2293 3.4412 3.6469 3.8484 4.2434 4.6316 5.3968 6.1540 6.9070 7.6574 8.4063 9.1542 1129.0 1150.7 1171.4 1191.4 1211.3 1250.6 1290.2 1370.9 1454.7 1541.8 1632.6 1726.9 1824.5 1.5914 1.6234 1.6522 1.6788 1.7037 1.7498 1.7920 1.8682 1.9363 1.9986 2.0563 2.1102 2.1610 P 5 200 psia (381.808F) 2.2882 2.3615 2.5488 2.7247 2.8939 3.0586 3.3796 3.6934 4.0031 4.3099 4.9182 5.5222 6.1238 6.7238 7.3227 1114.1 1123.5 1146.7 1168.2 1188.9 1209.1 1249.0 1288.9 1329.2 1370.1 1454.0 1541.4 1632.2 1726.5 1824.3 1198.8 1210.9 1241.0 1269.0 1296.0 1322.3 1374.1 1425.6 1477.3 1529.6 1636.1 1745.7 1858.8 1975.4 2095.3 1.5460 1.5602 1.5943 1.6243 1.6516 1.6771 1.7238 1.7664 1.8059 1.8430 1.9113 1.9737 2.0315 2.0855 2.1363 1117.0 1138.5 1162.0 1183.9 1204.9 1225.6 1246.0 1286.5 1327.3 1368.5 1452.9 1540.5 1631.5 1726.0 1823.8 1202.6 1230.3 1260.8 1289.3 1316.7 1343.5 1370.0 1422.4 1474.8 1527.4 1634.5 1744.6 1858.0 1974.7 2094.7 1.5187 1.5499 1.5825 1.6115 1.6380 1.6627 1.6860 1.7294 1.7694 1.8068 1.8755 1.9381 1.9960 2.0501 2.1010 1218.0 1246.3 1273.2 1299.4 1325.2 1376.3 1427.3 1530.7 1636.9 1746.3 1859.3 1975.7 2095.5 P 5 225 psia (391.808F) 2.0423 2.0728 2.2457 2.4059 2.5590 2.7075 2.9956 3.2765 3.5530 3.8268 4.3689 4.9068 5.4422 5.9760 6.5087 1115.3 1119.7 1144.1 1166.2 1187.2 1207.7 1248.0 1288.1 1328.5 1369.5 1453.6 1541.1 1632.0 1726.4 1824.1 1.5435 1.6369 1.7670 1.8885 2.0046 2.1172 2.2273 2.4424 2.6529 2.8605 3.2704 3.6759 4.0789 4.4803 4.8807 1117.7 1135.6 1159.8 1182.1 1203.5 1224.4 1244.9 1285.7 1326.6 1367.9 1452.5 1540.2 1631.3 1725.8 1823.6 P 5 275 psia (409.458F) 1.6806 1.8034 1.9415 2.0715 2.1964 2.3179 2.4369 2.6699 2.8984 3.1241 3.5700 4.0116 4.4507 4.8882 5.3247 u h s Btu/lbm Btu/lbm Btu/ lbm?R 1200.3 1206.0 1237.6 1266.3 1293.8 1320.5 1372.7 1424.5 1476.5 1528.9 1635.6 1745.4 1858.6 1975.2 2095.1 1.5360 1.5427 1.5783 1.6091 1.6370 1.6628 1.7099 1.7528 1.7925 1.8296 1.8981 1.9606 2.0184 2.0724 2.1232 P 5 300 psia (417.358F) 1203.3 1226.4 1257.9 1287.0 1314.8 1341.9 1368.6 1421.3 1473.9 1526.7 1634.0 1744.2 1857.7 1974.5 2094.6 1.5111 1.5369 1.5706 1.6001 1.6270 1.6520 1.6755 1.7192 1.7593 1.7968 1.8657 1.9284 1.9863 2.0404 2.0913 960 PROPERTY TABLES AND CHARTS TABLE A–6E Superheated water (Continued) T 8F v ft3/lbm Sat. 450 500 550 600 650 700 800 900 1000 1200 1400 1600 1800 2000 1.3263 1.3739 1.4921 1.6004 1.7030 1.8018 1.8979 2.0848 2.2671 2.4464 2.7996 3.1484 3.4947 3.8394 4.1830 u h s v Btu/lbm Btu/lbm Btu/lbm?R ft3/lbm P 5 350 psia (431.748F) 1118.5 1129.3 1155.2 1178.6 1200.6 1221.9 1242.8 1284.1 1325.3 1366.9 1451.7 1539.6 1630.8 1725.4 1823.3 1204.4 1218.3 1251.9 1282.2 1310.9 1338.6 1365.8 1419.1 1472.2 1525.3 1633.0 1743.5 1857.1 1974.0 2094.2 1.4973 1.5128 1.5487 1.5795 1.6073 1.6328 1.6567 1.7009 1.7414 1.7791 1.8483 1.9111 1.9691 2.0233 2.0742 P 5 500 psia (467.048F) Sat. 500 550 600 650 700 800 900 1000 1100 1200 1400 1600 1800 2000 0.92815 0.99304 1.07974 1.15876 1.23312 1.30440 1.44097 1.57252 1.70094 1.82726 1.95211 2.1988 2.4430 2.6856 2.9271 1119.1 1140.1 1167.1 1191.4 1214.3 1236.4 1279.2 1321.4 1363.6 1406.2 1449.4 1537.8 1629.4 1724.2 1822.3 1205.0 1231.9 1267.0 1298.6 1328.4 1357.0 1412.5 1466.9 1521.0 1575.3 1630.0 1741.2 1855.4 1972.7 2093.1 1.4642 1.4928 1.5284 1.5590 1.5865 1.6117 1.6576 1.6992 1.7376 1.7735 1.8075 1.8708 1.9291 1.9834 2.0345 P 5 800 psia (518.278F) Sat. 550 600 650 700 750 800 900 1000 1100 1200 1400 1600 1800 2000 0.56920 0.61586 0.67799 0.73279 0.78330 0.83102 0.87678 0.96434 1.04841 1.13024 1.21051 1.36797 1.52283 1.67606 1.82823 1115.0 1139.4 1170.5 1197.6 1222.4 1246.0 1268.9 1313.3 1357.0 1400.7 1444.6 1534.2 1626.5 1721.9 1820.4 1199.3 1230.5 1270.9 1306.0 1338.4 1369.1 1398.7 1456.0 1512.2 1568.0 1623.8 1736.7 1851.9 1970.0 2091.0 1.4162 1.4476 1.4866 1.5191 1.5476 1.5735 1.5975 1.6413 1.6812 1.7181 1.7528 1.8170 1.8759 1.9306 1.9819 u h s v Btu/lbm Btu/lbm Btu/lbm?R ft3/lbm P 5 400 psia (444.628F) 1.1617 1.1747 1.2851 1.3840 1.4765 1.5650 1.6507 1.8166 1.9777 2.1358 2.4465 2.7527 3.0565 3.3586 3.6597 1119.0 1122.5 1150.4 1174.9 1197.6 1219.4 1240.7 1282.5 1324.0 1365.8 1450.9 1539.0 1630.3 1725.0 1823.0 1205.0 1209.4 1245.6 1277.3 1306.9 1335.3 1362.9 1417.0 1470.4 1523.9 1632.0 1742.7 1856.5 1973.6 2093.9 1.4852 1.4901 1.5288 1.5610 1.5897 1.6158 1.6401 1.6849 1.7257 1.7636 1.8331 1.8960 1.9541 2.0084 2.0594 P 5 600 psia (486.248F) 0.77020 0.79526 0.87542 0.94605 1.01133 1.07316 1.19038 1.30230 1.41097 1.51749 1.62252 1.82957 2.0340 2.2369 2.4387 1118.3 1128.2 1158.7 1184.9 1209.0 1231.9 1275.8 1318.7 1361.4 1404.4 1447.8 1536.6 1628.4 1723.4 1821.7 1203.9 1216.5 1255.9 1289.9 1321.3 1351.0 1408.0 1463.3 1518.1 1572.9 1627.9 1739.7 1854.2 1971.8 2092.4 1.4463 1.4596 1.4996 1.5325 1.5614 1.5877 1.6348 1.6771 1.7160 1.7522 1.7865 1.8501 1.9085 1.9630 2.0141 P 5 1000 psia (544.658F) 0.44604 0.45375 0.51431 0.56411 0.60844 0.64944 0.68821 0.76136 0.83078 0.89783 0.96327 1.09101 1.21610 1.33956 1.46194 1110.1 1115.2 1154.1 1185.1 1212.4 1237.6 1261.7 1307.7 1352.5 1396.9 1441.4 1531.8 1624.6 1720.3 1819.1 1192.6 1199.2 1249.3 1289.5 1325.0 1357.8 1389.0 1448.6 1506.2 1563.1 1619.7 1733.7 1849.6 1968.2 2089.6 1.3906 1.3972 1.4457 1.4827 1.5140 1.5418 1.5670 1.6126 1.6535 1.6911 1.7263 1.7911 1.8504 1.9053 1.9568 u h s Btu/lbm Btu/lbm Btu/ lbm?R P 5 450 psia (456.318F) 1.0324 1119.2 1205.2 1.4742 1.1233 1.2152 1.3001 1.3807 1.4584 1.6080 1.7526 1.8942 2.1718 2.4450 2.7157 2.9847 3.2527 1145.4 1171.1 1194.6 1216.9 1238.5 1280.8 1322.7 1364.7 1450.1 1538.4 1629.8 1724.6 1822.6 1238.9 1272.3 1302.8 1331.9 1360.0 1414.7 1468.6 1522.4 1631.0 1742.0 1856.0 1973.2 2093.5 1.5103 1.5441 1.5737 1.6005 1.6253 1.6706 1.7117 1.7499 1.8196 1.8827 1.9409 1.9952 2.0462 P 5 700 psia (503.138F) 0.65589 1116.9 1201.9 1.4305 0.72799 0.79332 0.85242 0.90769 1.01125 1.10921 1.20381 1.29621 1.38709 1.56580 1.74192 1.91643 2.08987 1243.8 1280.7 1313.8 1344.8 1403.4 1459.7 1515.2 1570.4 1625.9 1738.2 1853.1 1970.9 2091.7 1149.5 1177.9 1203.4 1227.2 1272.4 1316.0 1359.2 1402.5 1446.2 1535.4 1627.5 1722.7 1821.0 1.4730 1.5087 1.5393 1.5666 1.6150 1.6581 1.6974 1.7341 1.7685 1.8324 1.8911 1.9457 1.9969 P 5 1250 psia (572.458F) 0.34549 1102.0 1181.9 1.3623 0.37894 0.42703 0.46735 0.50344 0.53687 0.59876 0.65656 0.71184 0.76545 0.86944 0.97072 1.07036 1.16892 1129.5 1167.5 1198.7 1226.4 1252.2 1300.5 1346.7 1392.2 1437.4 1528.7 1622.2 1718.4 1817.5 1217.2 1266.3 1306.8 1342.9 1376.4 1439.0 1498.6 1556.8 1614.5 1729.8 1846.7 1966.0 2087.9 1.3961 1.4414 1.4771 1.5076 1.5347 1.5826 1.6249 1.6635 1.6993 1.7649 1.8246 1.8799 1.9315 961 APPENDIX 2 TABLE A–6E Superheated water (Concluded) T 8F v ft3/lbm u h s v Btu/lbm Btu/lbm Btu/lbm?R ft3/lbm Sat. 600 650 700 750 800 850 900 1000 1100 1200 1400 1600 1800 2000 0.27695 0.28189 0.33310 0.37198 0.40535 0.43550 0.46356 0.49015 0.54031 0.58781 0.63355 0.72172 0.80714 0.89090 0.97358 P 5 1500 psia (596.268F) 1092.1 1097.2 1147.2 1183.6 1214.4 1242.2 1268.2 1293.1 1340.9 1387.3 1433.3 1525.7 1619.8 1716.4 1815.9 1169.0 1175.4 1239.7 1286.9 1326.9 1363.1 1396.9 1429.2 1490.8 1550.5 1609.2 1726.0 1843.8 1963.7 2086.1 1.3362 1.3423 1.4016 1.4433 1.4771 1.5064 1.5328 1.5569 1.6007 1.6402 1.6767 1.7432 1.8033 1.8589 1.9108 P 5 2500 psia (668.178F) Sat. 650 700 750 800 850 900 950 1000 1100 1200 1400 1600 1800 2000 P 5 1750 psia (617.178F) 0.18815 1066.8 1136.4 1.2863 0.26292 0.30252 0.33455 0.36266 0.38835 0.41238 0.45719 0.49917 0.53932 0.61621 0.69031 0.76273 0.83406 1207.9 1264.7 1309.8 1349.1 1385.1 1419.0 1482.9 1544.1 1603.9 1722.1 1840.9 1961.5 2084.3 0.20586 0.24894 0.28074 0.30763 0.33169 0.35390 0.39479 0.43266 0.46864 0.53708 0.60269 0.66660 0.72942 1167.6 1239.8 1291.3 1334.3 1372.8 1408.5 1474.9 1537.6 1598.5 1718.3 1838.0 1959.2 2082.6 1122.8 1166.8 1201.5 1231.7 1259.3 1285.4 1334.9 1382.4 1429.2 1522.6 1617.4 1714.5 1814.2 1091.7 1.2330 0.08460 969.8 0.16849 0.20327 0.22949 0.25174 0.27165 0.29001 0.30726 0.33949 0.36966 0.42631 0.48004 0.53205 0.58295 1098.4 1154.9 1195.9 1230.1 1260.7 1289.1 1316.1 1367.3 1416.6 1513.3 1610.1 1708.6 1809.4 1176.3 1249.0 1302.0 1346.6 1386.4 1423.3 1458.2 1524.4 1587.6 1710.5 1832.2 1954.8 2079.1 0.09838 0.14840 0.17601 0.19771 0.21640 0.23321 0.24876 0.27732 0.30367 0.35249 0.39830 0.44237 0.48532 1005.3 1114.1 1167.5 1208.2 1242.8 1273.9 1302.8 1356.8 1408.0 1507.0 1605.3 1704.7 1806.1 657.9 742.3 962.1 1094.2 1156.7 1202.5 1240.7 1274.6 1335.1 1390.3 1443.0 1494.3 1595.5 1696.8 1799.7 676.1 763.6 1009.2 1172.1 1251.8 1310.9 1360.5 1404.4 1482.8 1554.1 1621.6 1687.0 1814.7 1941.4 2068.6 1.3607 1.4108 1.4489 1.4807 1.5088 1.5341 1.5796 1.6201 1.6572 1.7245 1.7852 1.8410 1.8931 P 5 3000 psia (695.418F) 1031.2 0.02448 0.02871 0.06370 0.10520 0.12848 0.14647 0.16176 0.17538 0.19957 0.22121 0.24128 0.26028 0.29620 0.33033 0.36335 P 5 2000 psia (635.858F) 1153.9 1.3112 0.13076 1.3072 1.3686 1.4116 1.4463 1.4761 1.5028 1.5271 1.5710 1.6103 1.6802 1.7424 1.7991 1.8518 u h s Btu/lbm Btu/lbm Btu/ lbm?R 0.22681 1080.5 P 5 4000 psia 650 700 750 800 850 900 950 1000 1100 1200 1300 1400 1600 1800 2000 u h s v Btu/lbm Btu/lbm Btu/lbm?R ft3/lbm 0.02379 0.02678 0.03373 0.05937 0.08551 0.10390 0.11863 0.13128 0.15298 0.17185 0.18902 0.20508 0.23505 0.26320 0.29023 648.3 721.8 821.8 986.9 1092.4 1155.9 1203.9 1244.0 1312.2 1372.1 1427.8 1481.4 1585.6 1689.0 1793.2 1.3146 1.3783 1.4218 1.4567 1.4867 1.5134 1.5606 1.6021 1.6400 1.7081 1.7693 1.8255 1.8778 P 5 3500 psia 1016.8 1.1587 1059.9 1196.5 1265.3 1317.9 1362.9 1403.3 1440.9 1510.8 1576.6 1702.7 1826.4 1950.3 2075.6 1.1960 1.3118 1.3676 1.4086 1.4423 1.4716 1.4978 1.5441 1.5850 1.6567 1.7199 1.7773 1.8304 0.02492 0.03065 0.10460 0.13639 0.15847 0.17659 0.19245 0.20687 0.23289 0.25654 0.29978 0.33994 0.37833 0.41561 P 5 5000 psia 0.8577 0.9347 1.1410 1.2734 1.3355 1.3799 1.4157 1.4463 1.4983 1.5426 1.5821 1.6182 1.6835 1.7422 1.7961 1091.4 1147.6 1187.4 1220.5 1250.0 1277.5 1328.7 1377.5 1425.1 1519.5 1615.0 1712.5 1812.6 670.3 746.6 853.0 1041.8 1171.5 1252.1 1313.6 1365.5 1453.8 1531.1 1602.7 1671.1 1803.1 1932.5 2061.7 663.7 760.0 1057.6 1134.3 1183.8 1223.4 1257.8 1289.0 1346.1 1399.3 1500.7 1600.4 1700.8 1802.9 679.9 779.9 1125.4 1222.6 1286.5 1337.8 1382.4 1423.0 1496.9 1565.4 1694.8 1820.5 1945.8 2072.1 0.8632 0.9511 1.2434 1.3224 1.3721 1.4106 1.4428 1.4711 1.5201 1.5627 1.6364 1.7006 1.7586 1.8121 P 5 6000 psia 0.8485 0.9156 1.0054 1.1581 1.2593 1.3198 1.3643 1.4004 1.4590 1.5070 1.5490 1.5868 1.6542 1.7142 1.7689 0.02325 0.02564 0.02981 0.03949 0.05815 0.07584 0.09010 0.10208 0.12211 0.13911 0.15434 0.16841 0.19438 0.21853 0.24155 640.3 708.1 788.7 897.1 1018.6 1103.5 1163.7 1211.4 1288.4 1353.4 1412.5 1468.4 1575.7 1681.1 1786.7 666.1 736.5 821.8 941.0 1083.1 1187.7 1263.7 1324.7 1424.0 1507.8 1583.8 1655.4 1791.5 1923.7 2054.9 0.8408 0.9028 0.9747 1.0711 1.1819 1.2603 1.3153 1.3578 1.4237 1.4758 1.5203 1.5598 1.6294 1.6907 1.7463 972 PROPERTY TABLES AND CHARTS TABLE A–17E Ideal-gas properties of air T R h Btu/lbm Pr u Btu/lbm vr s8 Btu/lbm?R T R h Btu/lbm Pr u Btu/lbm vr s8 Btu/lbm?R 360 380 400 420 440 85.97 90.75 95.53 100.32 105.11 0.3363 0.4061 0.4858 0.5760 0.6776 61.29 64.70 68.11 71.52 74.93 396.6 346.6 305.0 270.1 240.6 0.50369 0.51663 0.52890 0.54058 0.55172 1600 1650 1700 1750 1800 395.74 409.13 422.59 436.12 449.71 71.13 80.89 90.95 101.98 114.0 286.06 296.03 306.06 316.16 326.32 8.263 7.556 6.924 6.357 5.847 0.87130 0.87954 0.88758 0.89542 0.90308 460 480 500 520 537 540 109.90 114.69 119.48 124.27 128.10 129.06 0.7913 0.9182 1.0590 1.2147 1.3593 1.3860 78.36 81.77 85.20 88.62 91.53 92.04 215.33 193.65 174.90 158.58 146.34 144.32 0.56235 0.57255 0.58233 0.59173 0.59945 0.60078 1850 1900 1950 2000 2050 2100 463.37 477.09 490.88 504.71 518.71 532.55 127.2 141.5 157.1 174.0 192.3 212.1 336.55 346.85 357.20 367.61 378.08 388.60 5.388 4.974 4.598 4.258 3.949 3.667 0.91056 0.91788 0.92504 0.93205 0.93891 0.94564 560 580 600 620 640 133.86 138.66 143.47 148.28 153.09 1.5742 95.47 131.78 1.7800 98.90 120.70 2.005 102.34 110.88 2.249 105.78 102.12 2.514 109.21 94.30 0.60950 0.61793 0.62607 0.63395 0.64159 2150 2200 2250 2300 2350 546.54 560.59 574.69 588.82 603.00 223.5 256.6 281.4 308.1 336.8 399.17 409.78 420.46 431.16 441.91 3.410 3.176 2.961 2.765 2.585 0.95222 0.95919 0.96501 0.97123 0.97732 660 680 700 720 740 157.92 162.73 167.56 172.39 177.23 2.801 3.111 3.446 3.806 4.193 112.67 116.12 119.58 123.04 126.51 87.27 80.96 75.25 70.07 65.38 0.64902 0.65621 0.66321 0.67002 0.67665 2400 2450 2500 2550 2600 617.22 631.48 645.78 660.12 674.49 367.6 400.5 435.7 473.3 513.5 452.70 463.54 474.40 485.31 496.26 2.419 2.266 2.125 1.996 1.876 0.98331 0.98919 0.99497 1.00064 1.00623 760 780 800 820 840 182.08 186.94 191.81 196.69 201.56 4.607 5.051 5.526 6.033 6.573 129.99 133.47 136.97 140.47 143.98 61.10 57.20 53.63 50.35 47.34 0.68312 0.68942 0.69558 0.70160 0.70747 2650 2700 2750 2800 2850 688.90 703.35 717.83 732.33 746.88 556.3 601.9 650.4 702.0 756.7 507.25 518.26 529.31 540.40 551.52 1.765 1.662 1.566 1.478 1.395 1.01172 1.01712 1.02244 1.02767 1.03282 860 880 900 920 940 206.46 211.35 216.26 221.18 226.11 7.149 7.761 8.411 9.102 9.834 147.50 151.02 154.57 158.12 161.68 44.57 42.01 39.64 37.44 35.41 0.71323 0.71886 0.72438 0.72979 0.73509 2900 2950 3000 3050 3100 761.45 776.05 790.68 805.34 820.03 814.8 876.4 941.4 1011 1083 562.66 573.84 585.04 596.28 607.53 1.318 1.247 1.180 1.118 1.060 1.03788 1.04288 1.04779 1.05264 1.05741 960 980 1000 1040 1080 231.06 236.02 240.98 250.95 260.97 10.61 11.43 12.30 14.18 16.28 165.26 168.83 172.43 179.66 186.93 33.52 31.76 30.12 27.17 24.58 0.74030 0.74540 0.75042 0.76019 0.76964 3150 3200 3250 3300 3350 834.75 849.48 864.24 879.02 893.83 1161 1242 1328 1418 1513 618.82 630.12 641.46 652.81 664.20 1.006 0.955 0.907 0.8621 0.8202 1.06212 1.06676 1.07134 1.07585 1.08031 1120 1160 1200 1240 1280 271.03 281.14 291.30 301.52 311.79 18.60 21.18 24.01 27.13 30.55 194.25 201.63 209.05 216.53 224.05 22.30 20.29 18.51 16.93 15.52 0.77880 0.78767 0.79628 0.80466 0.81280 3400 3450 3500 3550 3600 908.66 923.52 938.40 953.30 968.21 1613 1719 1829 1946 2068 675.60 687.04 698.48 709.95 721.44 0.7807 0.7436 0.7087 0.6759 0.6449 1.08470 1.08904 1.09332 1.09755 1.10172 1320 1360 1400 1440 1480 322.11 332.48 342.90 353.37 363.89 34.31 38.41 42.88 47.75 53.04 231.63 239.25 246.93 254.66 262.44 14.25 13.12 12.10 11.17 10.34 0.82075 0.82848 0.83604 0.84341 0.85062 3650 983.15 3700 998.11 3750 1013.1 3800 1028.1 3850 1043.1 2196 2330 2471 2618 2773 732.95 744.48 756.04 767.60 779.19 0.6157 0.5882 0.5621 0.5376 0.5143 1.10584 1.10991 1.11393 1.11791 1.12183 1520 1560 374.47 385.08 58.78 65.00 270.26 278.13 3900 1058.1 3950 1073.2 2934 3103 790.80 802.43 0.4923 1.12571 0.4715 1.12955 9.578 0.85767 8.890 0.86456 973 APPENDIX 2 TABLE A–17E Ideal-gas properties of air (Concluded) T R h Btu/lbm Pr u Btu/lbm vr 4000 1088.3 3280 814.06 4050 4100 4150 4200 4300 1103.4 1118.5 1133.6 1148.7 1179.0 3464 3656 3858 4067 4513 825.72 837.40 849.09 860.81 884.28 4400 1209.4 4500 1239.9 4997 5521 907.81 931.39 s8 Btu/lbm?R T R h Btu/lbm 0.4518 1.13334 4600 1270.4 6089 0.4331 0.4154 0.3985 0.3826 0.3529 1.13709 1.14079 1.14446 1.14809 1.15522 4700 4800 4900 5000 5100 1300.9 1331.5 1362.2 1392.9 1423.6 6701 7362 8073 8837 9658 0.3262 1.16221 0.3019 1.16905 5200 5300 1454.4 1485.3 10,539 11,481 Pr u Btu/lbm vr s8 Btu/lbm?R 955.04 0.2799 1.17575 978.73 1002.5 1026.3 1050.1 1074.0 0.2598 0.2415 0.2248 0.2096 0.1956 1.18232 1.18876 1.19508 1.20129 1.20738 1098.0 1122.0 0.1828 1.21336 0.1710 1.2192 Note: The properties Pr (relative pressure) and vr (relative specific volume) are dimensionless quantities used in the analysis of isentropic processes, and should not be confused with the properties pressure and specific volume. Source of Data: Kenneth Wark, Thermodynamics, 4th ed. (New York: McGraw-Hill, 1983), pp. 832–33, Table A–5. Originally published in J. H. Keenan and J. Kaye, Gas Tables (New York: John Wiley & Sons, 1948).