
These characteristics make them ideal for applications subject to mechanical stress and long-term wear, like gear wheels, shafts, pinions, bushings, pivot pins and transmission components.
16NiCrMo12-6 - 1.6782 steel
16NiCrMo12-6 – 1.6782 steel is a case hardened nickel, chrome and molybdenum steel, per EN ISO standards, which is widely used in machinery components which require good resistance to wear and fatigue.
21CrMoV5-7 - 1.7709 steel
21CrMoV5-7 – 1.7709 steel is a nitrided chrome, molybdenum and vanadium steel, per EN ISO standards, which is known for its excellent resistance to wear, fatigue and corrosion as a result of the nitriding treatment.
30NiCrMo12 steel
30NiCrMo12 steel is a case hardened nickel, chrome and molybdenum steel with a slightly higher carbon content, which offers greater surface hardness after case hardening and a core with good tenacity.
35NiCrMo16 - 1.2766 steel
35NiCrMo16 – 1.2766 steel is a case hardened nickel, chrome and molybdenum steel per EN ISO standards, known for its excellent tensile strength, tenacity and resistance to wear once case hardened
40CrMoV4-7 - 1.7711 steel
40CrMoV4-7 – 1.7711 steel is a nitrided chrome, molybdenum and vanadium steel per EN ISO standards, known for its excellent surface hardness and resistance to wear and fatigue following nitriding.
40NiCrMo7 steel
40NiCrMo7 steel is a case hardened nickel, chrome and molybdenum steel with a moderate to high carbon content, which offers high surface hardness and a good core tenacity after case hardening
41CrAlMo7 - 1.8509 steel
41CrAlMo7 – 1.8509 steel is a nitrided chrome, aluminium and molybdenum steel per EN ISO standards, known for its excellent surface hardness and resistance to wear and corrosion after nitriding.
| UNI | AFNOR | DIN-W.Nr | BS | AISI-SAE |
|---|---|---|---|---|
| 16NiCrMo13 | 16NCD13 | 16NiCrMo12-6-1.6782 | - | - |
| 21CrMoV5-7 | 21CDV5-7 | 21CrMoV5-7-1.7709 | - | - |
| 30NiCrMo12 | (30NCD12) | - | (826M31) | A723 |
| 32CrMoV13 | 32CDV13 | - | - | - |
| 34NiCrMo16 | 35NCD16 | 34NiCrMo16-1.2766 | (835M30) | - |
| 40CrMoV4-7 | 40CrMoV4-6 | 40CrMoV4-7-1.7711 | - | A193 |
| 40NiCrMo7 | - | - | - | 4340 |
| 41CrAlMo7 | 40CAD612 | 41CrAlMo7-1.8509 | (905M39) | 7140 |

