C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | 0.48-0.53 | 0.48-0.53 | 0.48-0.53 | 0.48-0.53 | 0.48-0.53 | 0.48-0.53 | 0.48-0.53 | 0.48-0.53 | 0.48-0.53 | 0.48-0.53 |
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Spring Steels
Steel Type | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Yield stress (Mpa) | Tensile stress (Mpa) | 0.7-1.0 | ≧1080 | ≧1230 | SUP11 | CNS | 0.56-0.64 | 0.15-0.35 | 0.7-1.0 | ≦0.035 | ≦0.035 | 0.7-1.0 | ≧1080 | ≧1230 | SUP11 | JIS | 0.56-0.64 | 0.15-0.35 | 0.7-1.0 | ≦0.035 | ≦0.035 | 0.7-1.0 | ≧1080 | ≧1230 | 50B50 | AISI | 0.48-0.53 | 0.15-0.30 | 0.75-1.00 | ≦0.035 | ≦0.04 | 0.7-1.0 | ≧1080 | ≧1230 | 50B60 | AISI | 0.56-0.64 | 0.15-0.30 | 0.75-1.00 | ≦0.035 | ≦0.04 | 0.7-1.0 | ≧1080 | ≧1230 | 52MnCrB3 | DIN | 0.48-0.55 | 0.15-0.35 | 0.75-1.00 | ≦0.035 | ≦0.035 | 0.7-1.0 | ≧1080 | ≧1230 |
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50B60 | SUP9 | SUP11 | 60Si2Mn | 9260 | SUP9 | 60CrMn-BA | 58CrMn-B4 | 85 | 50CrV4 | 50CrVA | SUP12 | 6150 | SUP6 | SUP3 | 55CrMnA | SUP9A | SUP9A |
SNB7 | T12 | SUS440C | MgAl6Zn | SCr430 | AZ80A | G-CuZn33Pb | H85 | 5115 | A5056W |