Stainless Steel Chemical composition (JIS)
Classification
Martensitic
Ferritic
Austenitic
Chemical composition
Similar grade
Grade
ＡＩＳＩ
403
410
X10Cr13
416
420
―
X20Cr13
X20Cr13
DIN
EN
SUS403
SUS410
SUS410J1
SUS410F2
SUS416
SUS420J1
SUS420J2
SUS420F
SUS420F2
SUS431
SUS440A
SUS440B
SUS440C
SUS440F
SUS405
SUS410L
SUS430
SUS430F
SUS434
SUS447J1
SUSXM27
SUS201
SUS202
SUS301
SUS302
SUS303
SUS303Se
SUS303Cu
SUS304
SUS304L
SUS304N1
SUS304N2
SUS304LN
SUS304J3
SUS305
304
304L
304N
X5CrNi18 10
X2CrNi19 11
304LN
S30431
305
X2CrNiN18 10
SUS309S
309S
SUS310S
310S
431
440A
440B
440C
44020
405
X20CrNi17 2
430
430F
434
X6Cr17
X7CrMoS18
X6CrMo17 1
201
202
301
302
303
303Se
X6CrAl13
X12CrNi17 7
X10CrNiS18 9
X5CrNi18 12
X6CrNi25-20
316
SUS316L
316L
SUS316N
316N
SUS316LN
316LN
X5CrNiMo17
X5CrNiMo17
X2CrNiMo17
X2CrNiMo17
12
13
13
14
2
3
2
3
Austenitic,
ferritic
X4CrNiMo17-12-2
X4CrNiMo17-13-3
X2CrNiMo17-12-2
X2CrNiMo17-13-3
X2CrNiMoN17 12 2
X2CrNiMoN17 13 3
X2CrNiMoN17-11-2
X2CrNiMoN17-13-3
X6CrNiMoTi17 12 2 X6CrNiMoTi17-12-2
Applications
Ｓｉ
≦0.50
≦1.00
≦0.60
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦0.75
≦1.00
≦1.00
≦0.40
≦0.40
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
Ｍｎ
≦1.00
≦1.00
≦1.00
≦1.00
≦1.25
≦1.00
≦1.00
≦1.25
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.25
≦1.00
≦1.00
≦1.00
≦1.25
≦1.00
≦0.40
≦0.40
5.50〜7.50
7.50〜10.00
≦2.00
≦2.00
≦2.00
≦2.00
≦3.00
≦2.00
≦2.00
≦2.50
≦2.50
≦2.00
≦2.00
≦2.00
Ｐ
≦0.040
≦0.040
≦0.040
≦0.040
≦0.060
≦0.040
≦0.040
≦0.060
≦0.040
≦0.040
≦0.040
≦0.040
≦0.040
≦0.060
≦0.040
≦0.040
≦0.040
≦0.060
≦0.040
≦0.030
≦0.030
≦0.060
≦0.060
≦0.045
≦0.045
≦0.20
≦0.20
≦0.20
≦0.045
≦0.045
≦0.045
≦0.045
≦0.045
≦0.045
≦0.045
Ｓ
≦0.030
≦0.030
≦0.030
≦0.030
≧0.15
≦0.030
≦0.030
≧0.15
≦0.030
≦0.030
≦0.030
≦0.030
≦0.030
≧0.15
≦0.030
≦0.030
≦0.030
≧0.15
≦0.030
≦0.020
≦0.020
≦0.030
≦0.030
≦0.030
≦0.030
≧0.15
≦0.060
≧0.15
≦0.030
≦0.030
≦0.030
≦0.030
≦0.030
≦0.030
≦0.030
Ｎｉ
≦(0.60)
≦(0.60)
≦(0.60)
≦(0.60)
≦(0.60)
≦(0.60)
≦(0.60)
≦(0.60)
≦(0.60)
1.25〜2.50
≦(0.60)
≦(0.60)
≦(0.60)
≦(0.60)
―
―
―
―
―
≦(0.50)
≦(0.50)
3.50〜5.50
4.00〜6.00
6.00〜8.00
8.00〜10.00
8.00〜10.00
8.00〜10.00
8.00〜10.00
8.00〜10.50
9.00〜13.00
7.50〜10.50
7.50〜10.50
8.50〜11.50
8.00〜10.50
10.50〜13.00
Ｃｒ
11.50〜13.00
11.50〜13.50
11.50〜14.00
11.50〜13.50
12.00〜14.00
12.00〜14.00
12.00〜14.00
12.00〜14.00
12.00〜14.00
15.00〜17.00
16.00〜18.00
16.00〜18.00
16.00〜18.00
16.00〜18.00
11.50〜14.50
11.00〜13.50
16.00〜18.00
16.00〜18.00
16.00〜18.00
28.50〜32.00
25.00〜27.50
16.00〜18.00
17.00〜19.00
16.00〜18.00
17.00〜19.00
17.00〜19.00
17.00〜19.00
17.00〜19.00
18.00〜20.00
18.00〜20.00
18.00〜20.00
18.00〜20.00
17.00〜19.00
17.00〜19.00
17.00〜19.00
Ｍｏ
―
―
0.30〜0.60
―
≦(0.60)
―
―
≦(0.60)
―
―
≦(0.75)
≦(0.75)
≦(0.75)
≦(0.75)
―
―
―
≦(0.60)
0.75〜1.25
1.50〜2.50
0.75〜1.50
―
―
―
―
―
―
―
―
―
―
―
―
―
―
Ｃｕ
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
≦(0.20)
≦(0.20)
―
―
―
―
―
―
1.50〜3.50
―
―
―
―
―
1.00〜3.00
―
Ｎ
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
≦0.015
≦0.015
≦0.25
≦0.25
―
―
―
―
―
―
―
0.10〜0.25
0.15〜0.30
0.12〜0.22
―
―
Others
―
―
―
Pb0.05〜0.30
―
―
―
―
Pb0.05〜0.30
―
―
―
―
―
Al0.10〜0.30
―
―
―
―
(Ni+Cu)≦(0.50)
(Ni+Cu)≦(0.50)
―
―
―
―
―
Se≧0.15
―
―
―
―
Nb≦0.15
―
―
―
≦0.08
≦1.00
≦2.00
≦0.045
≦0.030
12.00〜15.00
22.00〜24.00
―
―
―
―
Turbine blade, compressor, valve parts
Machinery parts, pump shaft
Turbine blade, machinery parts for high temperature
−
Screw, bolt, nut
Motor shaft, machinery parts
Valve parts, kinves, shaft, machining tool parts
−
High strength machinery parts
Nozzle, bearing
Knives, valve
Corrosion and heat resistant bearing, knives
Bearing
−
Turbine nozzle, welding parts, cast parts
Burner parts
Kitchen, commodity, oxidation resistant parts below 900℃
Bolt, nut
Automobile exterior equipment
Pollution protection equipment
Pollution protection equipment
Alternative grade of SUS301
Alternative grade of SUS302
Spring, shaft
General corrosion resistance construction material, equipment parts
Automatic machined parts such as screw, bolt
Screw
Shaft
General corrosion resistance, food processing, equipment parts
To avoid intergranular corrosion (e.g. welding by SUS304)
Structural parts for higher strength
Valve, pump
SUS304L with higher strength
Cold heading
Cold heading
Superior corrosion and oxidation resistance to 304. Parts for chemical
plant, heat treatment, furnace
Superior corrosion and heat resistance to SUS309S. Parts for thermal
exchanger and furnace.
≦0.08
≦1.50
≦2.00
≦0.045
≦0.030
19.00〜22.00
24.00〜26.00
―
―
―
―
≦0.020
≦0.80
≦1.00
≦0.030
≦0.015
17.50〜19.50
19.00〜21.00
6.00〜7.00
0.50〜1.00
0.16〜0.25
―
≦0.08
≦1.00
≦2.00
≦0.045
≦0.030
10.00〜14.00
16.00〜18.00
2.00〜3.00
―
―
―
Chemical plant equipment(paper, soap, chemical textile, fertilizer)
≦0.030
≦1.00
≦2.00
≦0.045
≦0.030
12.00〜15.00
16.00〜18.00
2.00〜3.00
―
―
―
To avoid intergranular corrosion of SUS316
≦0.08
≦1.00
≦2.00
≦0.045
≦0.030
10.00〜14.00
16.00〜18.00
2.00〜3.00
―
0.10〜0.22
―
SUS316 with higher strength
≦0.030
≦1.00
≦2.00
≦0.045
≦0.030
10.50〜14.50
16.50〜18.50
2.00〜3.00
―
0.12〜0.22
―
SUS316 with higher strength
≦0.08
≦0.08
≦0.030
≦0.08
≦0.08
≦0.030
≦0.030
≦0.040
≦0.030
≦0.020
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦2.00
≦2.00
≦2.00
≦2.00
≦2.00
≦2.00
≦2.00
≦2.50
≦2.00
≦2.00
≦0.045
≦0.045
≦0.045
≦0.045
≦0.045
≦0.045
≦0.045
≦0.045
≦0.045
≦0.045
≦0.030
≦0.030
≦0.030
≧0.10
≦0.030
≦0.030
≦0.030
≦0.030
≦0.030
≦0.030
10.00〜14.00
10.00〜14.00
12.00〜16.00
10.00〜14.00
11.00〜15.00
11.00〜15.00
11.00〜15.00
15.00〜17.00
24.00〜26.00
23.00〜28.00
16.00〜18.00
17.00〜19.00
17.00〜19.00
16.00〜18.00
18.00〜20.00
18.00〜20.00
18.00〜20.00
16.00〜19.00
19.00〜24.00
19.00〜23.00
2.00〜3.00
1.20〜2.75
1.20〜2.75
2.00〜3.00
3.00〜4.00
3.00〜4.00
3.00〜4.00
4.00〜6.00
5.00〜7.00
4.00〜5.00
―
1.00〜2.50
1.00〜2.50
―
―
―
―
―
―
1.00〜2.00
―
―
―
―
―
―
0.10〜0.22
―
≦0.25
―
Ti≧5×C%
―
―
―
―
―
―
―
―
―
SUS316Ti
SUS316J1
SUS316J1L
SUS316F
SUS317
SUS317L
SUS317LN
SUS317J1
SUS836L
SUS890L
317
317L
SUS321
321
X6CrNiTi18 10
X6CrNiTi18-10
≦0.08
≦1.00
≦2.00
≦0.045
≦0.030
9.00〜13.00
17.00〜19.00
―
―
―
Ti≧5×C%
SUS347
347
X6CrNiNb18 10
X6CrNiNb18-10
≦0.08
≦1.00
≦2.00
≦0.045
≦0.030
9.00〜13.00
17.00〜19.00
―
―
―
Nb≧10×C%
SUS316 with higher intergranular corrosion resistance
Chemical plant equipment (corrosion resistance plate or tube)
To avoid intergranular corrosion of SUS316J1
Watchband
Environment which requires corrosion resistance (e.g. dyeing machine)
Improved intergranular corrosion resistance of SUS317
SUS317L with higher strength
Thermal exchanger including chlorine ion
Seawater resistance stainless steel
Seawater resistance stainless steel
Parts which are unable to be heat treated after welding. Equipment
parts used between 730〜900℃ thermal condition.
Superior intergranular corrosion resistance
X1CrNiSi18-15-4
≦0.08
3.00〜5.00
≦2.00
≦0.045
≦0.030
11.50〜15.00
15.00〜20.00
―
―
Alloys can be added other than
in the left rows as necessary.
X5CrNiCuNb16-4
X7CrNiAl17-7
≦0.07
≦0.09
≦0.08
≦0.030
≦0.030
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.00
≦1.50
≦2.00
≦1.50
≦0.040
≦0.040
≦0.040
≦0.040
≦0.040
≦0.030
≦0.030
≦0.030
≦0.030
≦0.030
3.00〜5.00
6.50〜7.75
3.00〜6.00
4.50〜6.50
5.50〜7.50
15.00〜17.50
16.00〜18.00
23.00〜28.00
21.00〜24.00
24.00〜26.00
―
―
1.00〜3.00
2.50〜3.50
2.50〜3.50
3.00〜5.00
―
―
―
―
―
―
―
0.08〜0.20
0.08〜0.30
Nb0.15〜0.45
Al0.75〜1.50
―
―
―
−
−
Seawater pump
Stirring shaft
Stirring shaft
X2CrNiMo18 16 4
SUSXM15J1
Precipitation
hardening
Ｃ
≦0.15
X12Cr13
≦0.15
0.08〜0.18
≦0.15
X12CrS13
≦0.15
X20Cr13
0.16〜0.25
X30Cr13
0.26〜0.40
0.26〜0.40
0.26〜0.40
X19CrNi17-2
≦0.20
X70CrMo15
0.60〜0.75
0.75〜0.95
X105CrMo17
0.95〜1.20
0.95〜1.20
X6CrAl13
≦0.08
≦0.030
X6Cr17
≦0.12
X6CrMoS17
≦0.12
X6CrMo17-1
≦0.12
≦0.010
≦0.010
X12CrMnNiN17-7-5 ≦0.15
X12CrMnNiN18-9-5 ≦0.15
≦0.15
≦0.15
X8CrNiS18-9
≦0.15
≦0.15
≦0.15
X4CrNi18-10
≦0.08
X2CrNi19-11
≦0.030
≦0.08
≦0.08
X2CrNiN18-10
≦0.030
≦0.08
X4CrNi18-12
≦0.12
SUS312L
SUS316
ＪＩＳＧ４３０３（２００５）
SUS630
SUS631
SUS329J1
SUS329J3L
SUS329J4L
S17400
S17700
329
S31803
X7CrNiAl17 7
X2CrNiMo18-15-4
X2CrNiMoN22-5-3
X2CrNiMoCuN25-6-3
Environment which includes chlorine ion