440C Stainless Steel
Highest carbon martensitic stainless, achieving the highest hardness of any stainless steel. Premium grade for bearings and high-wear applications.
- Standard
- BS EN 10088
- Hardness
- 58–60 HRC
- Sizes
- 5mm – 150mm
- Applications
- Ball bearings, Races, Valve parts, Nozzles, Precision instruments