C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | C(%)(%) 0.10-0.15 | Si(%)(%) 0.15-0.35 | 0.10-0.15 | P(%)(%) ≦0.03 | S(%)(%) ≦0.035 | 0.10-0.15 | 0.10-0.15 | 0.10-0.15 | 0.10-0.15 | 0.10-0.15 |
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Carbon Steels for Machine Structural use
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | S12C | 3828 | CNS | 0.10-0.15 | 0.15-0.35 | 0.3-0.6 | ≦0.03 | ≦0.035 | ≦0.2 | ≦0.2 | S12C | G4051 | JIS | 0.10-0.15 | 0.15-0.35 | 0.3-0.6 | ≦0.03 | ≦0.035 | ≦0.2 | ≦0.2 | 1012 | - | AISI | 0.3-0.6 | ≦0.04 | ≦0.05 |
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S25C | S43C | 1055 | 15 | 30 | 1023 | S45C | S48C | S38C | C40 | Cm60 | S28C | 60 | Ck15 | S55C | 50Mn | Cm35 | S40C | 1042 | 1042 |
TAP6400 | KTH330-08 | Gr.B21-5 | 302 | SBV1B | HBSC3 | HT-350 | 41Cr4 | TP480Pd/TR480Pd | C7351P/C7351R |