C(%) | Si(%) | Mn(%) | P(%) | S(%) | C(%)(%) 0.17-0.23 | Si(%)(%) 0.15-0.35 | 0.17-0.23 | P(%)(%) ≦0.035 | S(%)(%) ≦0.035 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 | 0.17-0.23 |
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Carbon Steels for Machine Structural use
Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | C20 | 17200 | DIN | 0.17-0.23 | 0.15-0.35 | 0.3-0.6 | ≦0.045 | ≦0.045 | Ck20 | 17200 | DIN | 0.17-0.23 | 0.15-0.35 | 0.3-0.6 | ≦0.035 | ≦0.035 | S20C | G4051 | JIS | 0.18-0.23 | 0.15-0.35 | 0.3-0.6 | ≦0.03 | ≦0.035 | ≦0.2 | ≦0.2 | 1020 | - | AISI | 0.18-0.23 | 0.3-0.6 | ≦0.04 | ≦0.05 | S20C | 3828 | CNS | 0.18-0.23 | 0.15-0.35 | 0.3-0.6 | ≦0.035 | ≦0.035 | ≦0.2 | ≦0.2 | 20 | 699 | GB | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | ≦0.035 | ≦0.035 | ≦0.25 | ≦0.25 |
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Cm35 | S40C | 1042 | 40Mn | Ck35 | 1045 | 1050 | 10F | 40 | 1015 | S58C | 1026 | S9CK | S30C | S58C | S10C | S40C | S50C | Ck45 | Ck45 |
CuZn40 | CuAl10Fe3Mn2 | SCS19A | CuNi18Zn19Pb1 | SCC5A | YBSC3 | SCMnH21 | SNC631 | SF340A | TA2 |