Description
| European Standard EN | 42CrMo4 |
| AISI | (4140) |
| AFNOR | 42CD4 |
| DIN | 42 CrMo 4 |
| Werk. Nº | 1.7225 |
| UNE | F-1252 |
| Supply Standard | EN 10083-3 |
VCL 140
Alloy engineering steel for machine components, axle shafts, torsion and bending shafts, gears, worm gears, pins, bolts, nuts and studs.
