C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | 0.17-0.23 | 0.15-0.35 | 0.17-0.23 | ≦0.03 | ≦0.03 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 |
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Manganese Chromium Steels for Machine Structural use
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | SMnC420 | 4445 | CNS | 0.17-0.23 | 0.15-0.35 | 1.2-1.5 | ≦0.03 | ≦0.03 | 0.35-0.70 | ≦0.25 | 20CrMn | 3077 | GB | 0.17-0.23 | 0.17-0.37 | 0.9-1.2 | ≦0.035 | ≦0.035 | 0.9-1.2 | SMnC420 | 4106 | JIS | 0.17-0.23 | 0.15-0.35 | 1.2-1.5 | ≦0.03 | ≦0.03 | 0.35-0.70 | ≦0.25 | 5120 | - | AISI | 0.17-0.22 | 0.15-0.30 | 0.7-0.9 | ≦0.035 | ≦0.04 | 20MnCr5 | 17210 | DIN | 0.17-0.22 | ≦0.4 | 1.0-1.4 | ≦0.035 | ≦0.035 | 1.0-1.3 |
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20CrMn | SMnC420 | 5120H | 20MnCr5 | 5115 | 35CrMnSiA | 20Cr | 5120H | SCr420 | 5120 | 15CrMn | 30CrMnSi | SMnC420 | 20Cr4 | 16MnCr5 | 20CrMnSi | SCr420H | SCr420 | SCr420H | SCr420H |
CuZn38Pb1.5 | TB550 | SNB24-1 | AZ91A | L6 | 16MnCr5 | X65Cr-Mo14 | SM490YB | 36NiCr10 | MB5 |