C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Ni(%) | Cu(%) | 0.15-0.21 | 0.15-0.21 | 0.15-0.21 | 0.15-0.21 | 0.15-0.21 | 0.15-0.21 | 0.15-0.21 | 0.15-0.21 | 0.15-0.21 | 0.15-0.21 |
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Structural Steels with Specified Hardenability Bands
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | ≦0.03 | 0.85-1.25 | 0.15-0.35 | SCM418H | 11999 | CNS | 0.15-0.21 | 0.1-0.35 | 0.55-0.90 | ≦0.03 | ≦0.03 | 0.85-1.25 | 0.15-0.35 | SCM418H | G4052 | JIS | 0.15-0.21 | 0.15-0.35 | 0.55-0.90 | ≦0.03 | ≦0.03 | 0.85-1.25 | 0.15-0.35 | 4118H | A304 | ASTM | 0.17-0.23 | 0.15-0.35 | 0.6-1.0 | ≦0.03 | 0.85-1.25 | 0.15-0.35 | 4118H | - | AISI | 0.18-0.23 | 0.15-0.30 | 0.7-0.9 | ≦0.035 | ≦0.03 | 0.85-1.25 | 0.15-0.35 | 16CrMo4 | 17200 | DIN | 0.13-0.20 | 0.15-0.35 | 0.5-0.8 | ≦0.035 | ≦0.03 | 0.85-1.25 | 0.15-0.35 |
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34CrMoS4 | 30CrMo | 1536 | SMn433H | SMn433H | SCr430H | 30CrNi3A | SNC815H | 1330 | SNCM420H | SCM822 | SCM418 | SCM822H | SCr435 | SCr435 | 1320 | 28Mn6 | 34CrMo4 | 37Cr4 | 37Cr4 |
332 | C63000 | SCP11 | AC41A | 40CrMoV4-7 | C5102W | X32Cr-MoV3-3 | MC1 | 2024 | SCPL31 |