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| Type: | Spring Steel Stainless |
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| Standard: | ASTM, AISI, GB, JIS, DIN, BS, BS, ASTM, JIS, GB, DIN, AISI |
| Certification: | ISO, RoHS, IBR |
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| 1,Size of Spring Steel | ||||||||
| Round bar | Diameter(mm) | Length (mm) | ||||||
| 20~800 | 3000~9000 | |||||||
| Plate | Thickness(mm) | Width (mm) | Length (mm) | |||||
| Max:800 | Max:2200 | Max:9000 | ||||||
| The specification can be customized. | ||||||||
| 2,Chemical Compositons | ||||||||
| Grade | C | Si | Mn | P | S | Cr | Ni | Cu |
| 60CrMnA | 0.56-0.64 | 0.17-0.37 | 0.70-1.00 | ≤0.025 | ≤0.025 | 0.70-1.00 | ≤0.35 | ≤0.25 |
| 5160 | 0.56-0.61 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.040 | 0.70-0.90 | - | - |
| SUP9 | 0.56-0.64 | 0.15-0.35 | 0.70-1.00 | ≤0.030 | ≤0.030 | 0.70-1.00 | - | - |
| 60Cr3 | 0.55-0.65 | ≤0.40 | 0.70-1.00 | ≤0.025 | ≤0.035 | 0.60-0.90 | - | - |