Carbon structural steel – Spring steel 85 PN-74/H-84032
| Steel grade | Standard | Chemical compositon (%) | |||||||
| C | Mn | Si | P | S | Cu | Cr | Ni | ||
| 85 | PN | 0,820,90 | 0,500,80 | 0,17 0,37 | max 0,040 | max 0,040 | max 0,25 | max0,30 | max0,30 |
| 85 | GOST | 0,820,90 | 0,500,80 | 0,17 0,37 | max 0,035 | max 0,035 | max 0,20 | max0,25 | max 0,25 |
| CK85 1.1269 | DIN W.nr | 0,800,90 | 0,450,65 | 0,15 0,35 | max 0,035 | max 0,035 | - | - | - |
Steel used for mid loaded parts of machines and appliances with high level of hardness and abrasion
resistance and for low loaded shocks and springs.
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