C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | C(%)(%) 0.45-0.51 | Si(%)(%) 0.15-0.35 | 0.45-0.51 | P(%)(%) ≦0.03 | S(%)(%) ≦0.035 | 0.45-0.51 | 0.45-0.51 | 0.45-0.51 | 0.45-0.51 | 0.45-0.51 |
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Carbon Steels for Machine Structural use
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | S48C | 3828 | CNS | 0.45-0.51 | 0.15-0.35 | 0.6-0.9 | ≦0.03 | ≦0.035 | ≦0.2 | ≦0.2 | S48C | G4051 | JIS | 0.45-0.51 | 0.15-0.35 | 0.6-0.9 | ≦0.03 | ≦0.035 | ≦0.2 | ≦0.2 |
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25 | 1037 | C10 | S30C | 1030 | Ck55 | Cf45 | 1010 | 30Mn | 1040 | C25 | 1064 | 40Mn4 | 1033 | 1005 | S20C | 1060 | S40C(SWRH42B) | S22C | S22C |
302 | AlMg5 | C1700P/C1700R | 2017 | SMA400BW | W2C-9 | SPHD | H68 | X7CrA113 | SPA-C |