Carbon steel C55
Carbon steel with a tensile strength of between 70-90 kg/mm2 maintaining a good tenacity. Induction hardened hardness over 57 HRC.
| C | Mn | Si | P | S | Cr | Mo | Ni | Others | |
|---|---|---|---|---|---|---|---|---|---|
| Min. | 0,52 | 0,60 | Cr+Mo+Ni | ||||||
| Max. | 0,60 | 0,90 | 0,40 | 0,045 | 0,045 | 0,40 | 0,10 | 0,40 | Max 0,63 |



