Balls, rollers, needles and rings for corrosion resistant bearings.
Chromium stainless steel with high hardness, wear resistance and good corrosion resistance in the hardened and tempered condition.
| Market grade | DIN | UNS |
|---|---|---|
| 440C | 1.4125, 1.3544 | S44004 |
| AMS |
|---|
| 5618, 5630 |
| C | Si | Mn | Cr | Mo | |
|---|---|---|---|---|---|
| 1.05 | 0.40 | 0.40 | 16.70 | 0.50 |
