Description
| European Standard EN | 42 CrMo 4 |
| AISI | (4140) |
| DIN | 42 CrMo 4 |
| AFNOR | 42CD4 |
| UNE | F-1252 |
| Werk. Nº | 1.7225 |
42CrMo4
Chromium-molybdenum alloy steel supplied in the pre-treated condition for machine components, axle shafts, torsion and bending shafts, gears, worms, pins, screws, nuts and studs.
