Grade and supply options
Erkal Haddecilik evaluates different diameters, lengths, surfaces and delivery conditions for 4140 / 42CrMo4 Quenched & Tempered Steel, from stock or by order.
Common designations: 4140, 42CrMo4, 1.7225, 4140 QT
Common applications
- Shafts and axles
- Gears and pinions
- High-strength fasteners
- Crankshafts and pins
- Heavy-duty machine components
Cutting and traceability
Cut-to-length plans can be prepared by CNC TCT circular saw or band saw. Where applicable, heat number, origin and material certificate are matched to the order.
Technical selection note
Grade equivalence must not be decided from similar names alone. Chemistry, mechanical properties, delivery condition, heat treatment and product standard should be confirmed against the purchase specification.