China SAE5155 Spring Steel Flat Bar (SUP9), Find details about China Sup-9 Spring Steel, 60si2mn Spring Steel Bar from SAE5155 Spring Steel Flat Bar (SUP9)
Product Chemical Composition | ||||||||||
China | America | Japan | Germany | C | Si | Mn | Cr | P | S | HB≤ |
≤ | ||||||||||
55CrMnA | 5155 | SUP9 | 55Cr3 | 0.52-0.60 | 0.17-0.37 | 0.65-0.95 | 0.65-0.95 | 0.025 | 0.025 | 321 |