| Nom de l'élément | C | S | P | Si | Mn | CR | Ni | Mo | Cu | HRC |
| Chrome haut spécial | 2.8-3.1 | <0.5 | <0.5 | 0.9 | 0.9 | 26 | <1 | <1 | <0.4 | > 58 |
| Chrome haut | 2.8-3.1 | <0.5 | <0.5 | 0.9 | 0.9 | 16 | <0.5 | > 55 | ||
| Chrome bas | 2.8-3.1 | <0.5 | <0.5 | 0.9 | 0.9 | 6 | > 48 | |||
| Acier managanais haut | 1.2 | <0.5 | <0.5 | 16 | ||||||
| Moulage en acier allié | 1.2 | <0.5 | <0.5 | 2 |