C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | 0.25-0.31 | 0.25-0.31 | 0.25-0.31 | 0.25-0.31 | 0.25-0.31 | 0.25-0.31 | 0.25-0.31 | 0.25-0.31 | 0.25-0.31 | 0.25-0.31 |
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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(%) | ≦0.035 | ≦0.2 | ≦0.2 | S28C | 3828 | CNS | 0.25-0.31 | 0.15-0.35 | 0.6-0.9 | ≦0.03 | ≦0.035 | ≦0.2 | ≦0.2 | 25Mn | 699 | GB | 0.22-0.30 | 0.17-0.37 | 0.7-1.0 | ≦0.035 | ≦0.035 | ≦0.2 | ≦0.2 | S28C | G4051 | JIS | 0.25-0.31 | 0.15-0.35 | 0.6-0.9 | ≦0.03 | ≦0.035 | ≦0.2 | ≦0.2 | 1026 | - | AISI | 0.22-0.28 | 0.6-0.9 | ≦0.04 | ≦0.035 | ≦0.2 | ≦0.2 | 1029 | - | AISI | 0.22-0.31 | 0.6-0.9 | ≦0.03 | ≦0.035 | ≦0.2 | ≦0.2 |
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34Mn5 | 1016 | S53C(SWRH52B) | 1345 | S35C | Cm60 | SMn433H | S50C | 1330 | S33C | Ck40 | Cm35 | S53C | 1029 | 1049 | 40 | Cf35 | 15Mn | 15Mn |
T15 | Gr.WCB | C6280P | CuNi12Zn24 | L3 | O1 | C3713P/C3713R | SCPH32 | Gr.1 | StW24 |