C(%) | Si(%) | Mn(%) | P(%) | S(%) | Ni(%) | Cu(%) | 0.35-0.41 | 0.35-0.41 | 0.35-0.41 | 0.35-0.41 | 0.35-0.41 | 0.35-0.41 | 0.35-0.41 | 0.35-0.41 | 0.35-0.41 | 0.35-0.41 |
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Carbon Steels and Manganese Steels for Machine Structural use
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | ≦0.03 | ≦0.25 | SMn438 | 4445 | CNS | 0.35-0.41 | 0.15-0.35 | 1.35-1.65 | ≦0.03 | ≦0.03 | ≦0.25 | 40Mn2 | 3077 | GB | 0.37-0.44 | 0.17-0.37 | 1.4-1.8 | ≦0.035 | ≦0.03 | ≦0.25 | SMn438 | G4106 | JIS | 0.32-0.41 | 0.15-0.35 | 1.35-1.65 | ≦0.03 | ≦0.03 | ≦0.25 | 1340 | - | AISI | 0.38-0.43 | 0.15-0.35 | 1.6-1.9 | ≦0.035 | ≦0.03 | ≦0.25 |
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46Mn7 | 1019 | Ck35 | 50Mn | C40 | 40Mn4 | 30Mn | S40C | S58C | 20Mn2 | Ck30 | 1033 | 60Mn | Ck60 | SMn443H | SMn420 | 1340 | SMn420H | 20Mn5 | 20Mn5 |
C1700P/C1700R | LBC3 | CuSn8 | SW-Cu | C1720B | C2800BE/C2800BD | SCMnH3 | MC2 | 3003 | SFVQ1A |