C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | 0.43-0.48 | 0.43-0.48 | 0.43-0.48 | 0.43-0.48 | 0.43-0.48 | 0.43-0.48 | 0.43-0.48 | 0.43-0.48 | 0.43-0.48 | 0.43-0.48 |
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Structural Steels with Specified Hardenability Bands
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | ≦0.03 | 0.9-1.2 | ≦0.25 | SCr445 | 11999 | CNS | 0.43-0.48 | 0.15-0.35 | 0.6-0.85 | ≦0.03 | ≦0.03 | 0.9-1.2 | ≦0.25 | 45Cr | 3077 | GB | 0.42-0.49 | 0.17-0.37 | 0.50-0.80 | ≦0.035 | ≦0.03 | 0.9-1.2 | ≦0.25 | SCr445 | G4052 | JIS | 0.43-0.48 | 0.15-0.35 | 0.6-0.85 | ≦0.03 | ≦0.03 | 0.9-1.2 | ≦0.25 | 5145 | A304 | AISI | 0.43-0.48 | 0.15-0.35 | 0.7-0.9 | ≦0.035 | ≦0.03 | 0.9-1.2 | ≦0.25 |
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1345 | SMn438H | SMnC420 | 4135H | SNC631 | SCM430 | SCM432 | 12CrNi2 | SCM430 | Class D | 34CrMoS4 | 30CrMo | 1536 | SMn433H | SMn433H | SCr430H | 30CrNi3A | SNC815H | 1330 | 1330 |
C1700 | CuZn20Al | LD2 | SMn420H | 5083 | St14-05 | C1700 | SPA-H | Mg-Al3Zn | 58CrMn-B4 |