Description
905M39 Round Bars / BS 970 905M39
905M39 Round Bars is a Chromium Aluminium Molybdenum Nitriding Steel. The material offers High Wear Resistance together with Toughness and Ductility. It is defined by its suitability for nitriding which gives the material a hard, wear resistant case.
BS 970 905M39 Chemical Composition :
| Elements | Min. | Max. |
| C | 0.35 | 0.43 |
| Mn | 0.40 | 0.65 |
| P | – | 0.025 |
| S | – | 0.025 |
| Cr | 1.40 | 1.80 |
| Mo | 0.15 | 0.25 |
| Al | 0.90 | 1.30 |
