C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) | 0.17-0.24 | 0.17-0.24 | 0.17-0.24 | 0.17-0.24 | 0.17-0.24 | 0.17-0.24 | 0.17-0.24 | 0.17-0.24 | 0.17-0.24 | 0.17-0.24 |
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Structural Steels with Specified Hardenability Bands
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | ≦0.035 | 0.6-0.9 | 2.75-3.15 | 20CrNi3 | 3077 | GB | 0.17-0.24 | 0.17-0.37 | 0.3-0.6 | ≦0.035 | ≦0.035 | 0.6-0.9 | 2.75-3.15 |
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SCM445H | 4137H | SCr440 | SMn420 | 20Cr2Ni4 | 20Mn5 | 35CrMoV | 5140 | 36Mn5 | 5135H | SCr445 | SCM435H | 30Cr | SNCM415H | SNCM415 | SCr415 | 45Mn2 | SCr435H | 5120H | 5120H |
ZDC2 | FCMB310 | StW24 | C1201T | LY8 | A5083S | SEV295 | G-X330-NiCr42 | FCMB310 | CK-20 |