Quenched and Tempered steel widely used in the manufacturing of machines and die making due to its high tensile strength and toughness.
Chemical Composition
| NO | Malzeme No | DIN | C | Si | Mn | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|---|---|
| V’4140 | 1.7225 | 42CrMo4 | 0.38-0.45 | Max 0,40 | 0,75-1,0 | Max 0,035 | Max 0,035 | 0,90-1,20 | 0,15-0,35 |
Material Properties
- Very good toughness.
- Suitable for quenching and tempering.
- Good flame and induction hardenability
- Good nitriding ability.
- Simple heat treatment.
Applications
- All dies stands and holders.
- Support plates.
- Basic plastics injection molds.
- Crank arms, Axle shaft and sleeve.
- Constructions and agricultural machinery.
- Bolts, nuts, and studs
Heat Treatment
| HEAT TREATMENT | TEMPERATURE |
|---|---|
| Soft Annealing | 680-750°C |
| Stress Relieving | 600-650°C |
| Hardening | 830-870°C |
| Tempering | 540-680°C |
Delivery Condition
Can be supplied as prehardened 28-34 HRc
Or Soft Annealed.
Tempering Graph
