C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Cu(%) | Yield stress (Mpa) | Tensile stress (Mpa) | 0.62-0.75 | 0.62-0.75 | 0.62-0.75 | 0.62-0.75 | 0.62-0.75 | 0.62-0.75 | 0.62-0.75 | 0.62-0.75 | 0.62-0.75 | 0.62-0.75 |
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Spring Steels
Steel Type | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Cu(%) | ≦0.25 | ≦0.25 | ≦0.25 | 70 | GB | 0.62-0.75 | 0.17-0.37 | 0.5-0.8 | ≦0.035 | ≦0.035 | ≦0.25 | ≦0.25 | ≦0.25 | 1070 | AISI | 0.65-0.75 | 0.6-0.9 | ≦0.04 | ≦0.05 | ≦0.25 | ≦0.25 | ≦0.25 |
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SUP6 | 50CrVA | SUP12 | 6150 | SUP6 | SUP3 | 55CrMnA | SUP9A | SUP11 | CK85 | SUP7 | 70 | 60Si7 | 55Cr3 | SUP10 | 1070 | SUP11A | SUP9A | SUP9A |
1 | Gr.B | FCDANi-SiCr30-5-5 | FCMW540 | Cm55 | GS-70 | 2014 | A1200S | C7150P | Gr.G |