C(%) | Si(%) | Mn(%) | P(%) | S(%) | 0.45-0.55 | 0.45-0.55 | 0.45-0.55 | 0.45-0.55 | 0.45-0.55 | 0.45-0.55 | 0.45-0.55 | 0.45-0.55 | 0.45-0.55 | 0.45-0.55 |
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Structural Steels with Specified Hardenability Bands
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | ≦0.035 | ≦0.3 | ≦0.3 | 50Mn2 | 3077 | GB | 0.47-0.55 | 0.17-0.37 | 1.4-1.8 | ≦0.035 | ≦0.035 | ≦0.3 | ≦0.3 | 50Mn7 | 17200 | DIN | 0.45-0.55 | ≦0.4 | 1.6-2.0 | ≦0.04 | ≦0.035 | ≦0.3 | ≦0.3 |
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SMn420H | 3415 | SMnC433H | SNCM415H | 4137 | 1330 | 34Cr4 | 37CrS4 | SCM445H | SCM430 | 4137H | SCM435 | 5140H | 20Cr4 | 5130 | 30CrNi3 | SNC836 | 3435 | 30Mn5 | 30Mn5 |
SGV480 | C7351P/C7351R | Ti 1 Pd | SGV450 | 40NiCr6 | SPA-C | SKT4 | Gr.B21-1 | SFVQ2A | C7451P/C7451R |