China manufacturer for SUP9 Spring Steel flat bar/shaped bars| 55CrMnA | 55Cr3 | 1.7176 | 527A60 | 55C3
5 12月, 2022
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Applications
SUP9 steels bars, Highlight the advantage is good hardenability, hot working performance, comprehensive mechanical properties,
Decarburization resistance is also a good big cross-section of various important springs, such as automobiles, locomotives, large plate springs, springs, etc. SUP9 Spring main used for heavy vehicles, tractors, industrial production load, stress, and the diameter of the larger plate spring and helical spring
Regular size and Tolerance
Chemical composition:
| C(％) | 0.52-0.60 | Si(％) | 0.15-0.35 | Mn(％) | 0.65-0.95 | P(％) | ≤0.030 |
| S(％) | ≤0.035 | Cr(％) | 0.65-0.95 |
Equivalent Of SUP9 alloy Spring Steel
| USA | Germany | China | Japan | France | England | Italy | Poland | ISO | Austria | Sweden | Spain |
| – | DIN, WNr | GB | JIS | AFNOR | BS | UNI | PN | ISO | ONORM | SS | UNE |
| 5155 / G51550 | 55Cr3 / 1.7176 | 55CrMnA | SUP9 | 55C3 | ≈527A60 | / | / | 55Cr3 | / | / | / |
Mechanical property:
Cooperation partner:
