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| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | Yield stress (Mpa) | Tensile stress (Mpa) | 0.37-0.44 | 0.37-0.44 | 0.37-0.44 | 0.37-0.44 | 0.37-0.44 | 0.37-0.44 | 0.37-0.44 | 0.37-0.44 | 0.37-0.44 | 0.37-0.44 |
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Structural Steels with Specified Hardenability Bands
| Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | ≦0.03 | ≦0.35 | ≦0.25 | SMn438H | 11999 | CNS | 0.34-0.41 | 0.15-0.35 | 1.3-1.7 | ≦0.03 | ≦0.03 | ≦0.35 | ≦0.25 | 40Mn2 | 3077 | GB | 0.37-0.44 | 0.17-0.37 | 1.4-1.8 | ≦0.035 | ≦0.03 | ≦0.35 | ≦0.25 | SMn438H | G4052 | JIS | 0.34-0.41 | 0.15-0.35 | 1.3-1.7 | ≦0.03 | ≦0.03 | ≦0.35 | ≦0.25 | 1340 | A304 | AISI | 0.38-0.43 | 0.15-0.35 | 1.6-1.9 | ≦0.035 | ≦0.03 | ≦0.35 | ≦0.25 | SMn438 | 4445 | CNS | 0.35-0.41 | 0.15-0.35 | 1.35-1.65 | ≦0.03 | ≦0.03 | ≦0.35 | ≦0.25 | SMn438 | G4106 | JIS | 0.32-0.41 | 0.15-0.35 | 1.35-1.65 | ≦0.03 | ≦0.03 | ≦0.35 | ≦0.25 | 1340 | - | AISI | 0.38-0.43 | 0.15-0.35 | 1.6-1.9 | ≦0.035 | ≦0.03 | ≦0.35 | ≦0.25 |
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| SCr445 | 16CrMo4 | 34Mn5 | 3415 | 5132H | 3310 | 50CrMo4 | 4130 | SF55A | SCM418H | 5120H | SNC836 | SNCM415 | 18Cr2Ni4WA | SCM432 | 1345 | 3310 | 36NiCr10 | SMn420H | SMn420H |
| T2 | SMA570W | SCPL21 | NCF825 | C3604BE/C3604BD | A7075P | AC41A | A3003TW | C75200 | SFVQ1B |