Material Cross Reference Table Steel Classification Japan China USA UK Germany France Russia JIS GB AISI / SAE BS DIN NF ГОСТ Nickel Chromium SNC236 36NiCr6 40ХН SNC415 12CrNi2 14NiCr10 Steel SNC631 30CrNi3 36NiCr10 30ХН3А SNC815 12Cr2Ni4 655M13 15NiCr13 SNC836 37CrNi3 31NiCr14 8615 805A20 SNCM220 20CrNiMo 8617 805M20 20NiCrMo2 20NCD 2 Nickel Chromium Molybdenum Steel 8620 805A22 20NiCrMoS2 8622 805M22 SNCM240 8637 40NiCrMo2-2 8640 SNCM415 SNCM420 18CrNiMnMoA 4320 17NiCrMo6-4 20ХН2М (20ХHМ) SNCM431 30CrNiMo8 SNCM439 40CrNiMoA 4340 40NiCrMo6 SNCM447 34CrNiMo6 SNCM616 SNCM625 SNCM630 SNCM815 SCr415 15Cr 17Cr3 15Х 15CrA 17CrS3 15ХА SCr420 20Cr 5120 20Х Chromium Steel SCr430 30Cr 5130 34Cr4 34Cr4 34Cr4 30Х 5132 34CrS4 34CrS4 34CrS4 SCr435 35Cr 5132 37Cr4 37Cr4 37Cr4 35Х 37CrS4 37CrS4 37CrS4 530M40 41Cr4 41Cr4 SCr440 40Cr 5140 41Cr4 41CrS4 41CrS4 40Х 41CrS4 SCr445 45Cr 45Х 50Cr SCM415 15CrMo 15CrMo4 R SCM418 20CrMo 18CrMo4 20ХМ 18CrMoS4 SCM420 708M20 20CrMo5 20ХМ Vc= π×Dm×n Chromium Molybdenum Steel SCM421 SCM430 30CrMo 4130 30ХМ Technical Information 30CrMoA 30ХМА SCM432 SCM435 35CrMo 4137 34CrMo4 34CrMo4 34CrMo4 35ХМ 34CrMoS4 34CrMoS4 34CrMoS4 708M40 SCM440 42CrMo 4140 709M40 42CrMo4 42CrMo4 4142 42CrMo4 42CrMoS4 42CrMoS4 42CrMoS4 SCM445 4145 4147 SCM822 R8