C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | C(%)(%) 0.30-0.36 | Si(%)(%) 0.15-0.33 | 0.30-0.36 | P(%)(%) ≦0.03 | S(%)(%) ≦0.035 | 0.30-0.36 | 0.30-0.36 | 0.30-0.36 | 0.30-0.36 | 0.30-0.36 |
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Carbon Steels for Machine Structural use
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | S33C | 3828 | CNS | 0.30-0.36 | 0.15-0.35 | 0.6-0.9 | ≦0.03 | ≦0.035 | ≦0.2 | ≦0.2 | S33C | G4051 | JIS | 0.30-0.36 | 0.15-0.33 | 0.6-0.9 | ≦0.03 | ≦0.035 | ≦0.2 | ≦0.2 | 1033 | - | AISI | 0.29-0.36 | 0.7-1.0 | ≦0.04 | ≦0.05 |
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S35C | 1025 | S38C | S15C | Ck40 | 1008 | S53C | S12C | 1029 | S17C | 1038 | S20C | S22C | C20 | S20CK | S53C | 45 | 60Mn | 35Mn | 35Mn |
C7521B | Class F | Tpye4 | SMA570W | 36NiCr10 | 100Cr2(W1) | SCMn3A | HU | Ck60 | L3 |