V’1.2767
Cold work tool steel with very good toughness due to the high nickel content.
Chemical Composition
| NO | DIN | C | Si | Mn | Si | Cr | Mo | Ni | S | P |
|---|---|---|---|---|---|---|---|---|---|---|
| V’1.2767 | X45NiCrMo4 | 0,40-0,50 | 0,20-0,50 | 0,10-0,40 | 1,20-1,50 | 0,15-0,35 | 3,80-4,30 | Max 0,05 | Max 0,025 |
Material Properties
- Very good toughness.
- Very good machinability.
- Good polishability,
- No secondary peak at tempering
- Not suitable for coating.
Applications
- Industrial knives.
- Guillotine and press brake blades.
- Recycling tools and knives.
- Cutlery dies.
- Metallic coins dies.
- High deformation rate cold forming dies.
- Fastener industry.
Heat Treatment
| HEAT TREATMENT | TEMPERATURE |
|---|---|
| Soft Annealing | 600-650°C |
| Stress Relieving | 600-650°C |
| Hardening | 840-870°C |
| Tempering | 150-600°C |
Physical Properties
| 20°C | 100°C | 200°C | 300°C | 500°C | |
|---|---|---|---|---|---|
| Elastic Modulus [kN/mm²] | 215 | - | 198 | - | 179 |
| Thermal Expansion Coefficient [10ˉ6/K] | - | 11,0 | 12,2 | - | 13,7 |
| Thermal Conductivity [W/mK] | 31 | - | 32,0 | - | 32,0 |
Delivery Condition
285 HB, Soft Annealed.
Tempering Graph
