Carbon Steel Grade Equivalents American Europe EN ASTM / ASME / SAE A36 S235J2 A204 Gr. B 16Mo3 A283 A, B, C, D S185 S235JR S235JRG1 A284 Gr. C, D S235J S235JR S235JO S235J2+N A514 S690Q A529 Gr. 42, 50 S275JR S275JO A537 S460Q A572 Gr. C S355M A572 Gr. 42 S275J0 S275J2+N S275J2 A572 Gr. 50 S355J2+N S275J2 A619 DC03 A620 DC04 A633 S355JR S355JO A633 Gr. A S275NL A633 Gr. C, D S355NL A633 Gr. E S420NL A656 S335J2 S335K2 S335K2+N A70950W S355J0W S355J2W S355K2W A945 Gr. 50 S355ML A945 Gr. 60 S420ML Germany DIN 15Mo3 ST33 ST37-2 UST37-2 ST37-3N RST37-2 ST37-3U ST37-3N STE690V ST44-2 ST44-3U Italy UNI France NF Japan JIS 16Mo3 FE320 15D3 A33 E24-2 SS330 FE360D FE360B FE360C FE360D E24-4 SM400C SM58 STE355TM ST44-3U ST44-3N E690TR FE430B E28-2 FE430C E28-3 E460TR FEE355KGTM E355R FE430C E28-3 FE430D E28-4 ST52-3N FE510D E36-3 SM490C ST13 ST14 ST52-3U FEP02 FEP04 FE510B FE510C E ES E36-2 E36-3 SPCD SPCE SM490A SS490 FEE355KTN FE510DD E355FP E420FP E36-4 SS490YA FE355W E36W-B3 TSTE285 TSTE355 TSTE420 WTST52-3 TSTE355TM TSTE420TM E355FP E420FP SA387 Gr. 11 SA387 Gr. 22 SA516 Gr. 55 SA414 Gr. C SA285 Gr. C SA516 GR. 60 SA414 Gr. E SA516 Gr. 65 SA414 Gr. F SA299 SA516 Gr. 70 SAE1020 SAE1035 SAE1040 SAE1042-1045 SAE4140 SAE4142 SAE4340 13CrMoSi5-5 10/11CrMo9-10 10CrMo9-10 12CrMo9.10 10CD9.10 P235GH HI FE360-1KW A37CP SPV24 P265GH HII FE410-1KW A42CP SGV42 P295GH 17Mn4 FE460-1KW A48CP SGV46 SPV32 P355NH P355NL1 C20E S275JR S275JR C35E C40E C45E WSTE355 TSTE355 CK20 ST44-2 ST44-2 CK35 CK40 CK45 FEE355 KW FEE355 KT C20 FE430B FE430B C35 C40 C45 A510 AP A510 FP E28-2 E28-2 XC38 XC42 XC48 S35C S40C S45C 42CrMo4 42CrMo4 42CrMo4 42CD4 SCM440H 34CrNiMo6 34CrNiMo6 34CrNiMo6 SNCM447