V’1.2842
Oil hardened cold work tool steel with high dimensional stability.
Chemical Composition
| NO | DIN | C | Si | Mn | P | S | Cr | V |
|---|---|---|---|---|---|---|---|---|
| V’1.2842 | 90MnCrV8 | 0,85-0,95 | 0,10-0,40 | 1,90-2,10 | Max 0,025 | Max 0,05 | 0,20-0,50 | 0,05-0,15 |
Material Properties
- Very good machinability.
- Very good hardenability with basic heat treatment.
- Very high dimensional stability.
- No secondary hardenability.
- Not suitable for coating.
Applications
- Forming, blanking dies.
- Plastic injection molds.
- Dies support plates.
- Knives, measuring tools
Heat Treatment
| HEAT TREATMENT | TEMPERATURE |
|---|---|
| Soft Annealing | 680-720°C |
| Stress Relieving | 600-650°C |
| Hardening | 790-820°C |
| Tempering | 180-250°C |
Physical Properties
| 20°C | 100°C | 200°C | 300°C | 500°C | |
|---|---|---|---|---|---|
| Elastic Modulus [kN/mm²] | 210 | - | - | - | - |
| Thermal Expansion coefficient [10ˉ6/K] | - | 12,1 | 13,3 | 13,8 | 14,1 |
| Thermal Conductivity [W/mK] | 33 | - | - | 32,0 | - |
Delivery Condition
230 HB, Soft Annealed.
Tempering Graph
