V’1.2365
Hot work tool steel with very good creep strength and hot strength.
Chemical Composition
| NO | DIN | C | Si | Cr | Mn | Mo | V | P | S |
|---|---|---|---|---|---|---|---|---|---|
| V’1.2365 | 0,28-0,35 | 0,10-0,40 | 2,70-3,20 | 0,15-0,45 | 2,50-3,00 | 0,40-0,70 | Max 0,025 | Max 0,05 |
Material Properties
- Very high creep strength
- Very high hot strength and tempering back resistance.
- Very good heat checking resistance.
- Good thermal shock resistance.
- Water cooling ability
- Limited toughness (better when oil quenched)
- Limited hardenability
Applications
- Cores and pins in light metals high pressure casting dies.
- Small and symmetric die casting dies also for brass.
- Stamps in light metals such as aluminium copper and brass extrusion dies.
- Forging of light and heavy metals.
Heat Treatment
| HEAT TREATMENT | TEMPERATURE |
|---|---|
| Soft Annealing | 760-780°C |
| Stress Relieving | 600-650°C |
| Hardening | 1020-1050°C |
| Tempering | 540-700°C |
Physical Properties
| 20°C | 100°C | 200°C | 300°C | 350°C | |
|---|---|---|---|---|---|
| Elastic Modulus [kN/mm²] | 207 | - | - | - | - |
| Thermal Expansion Coefficient [10ˉ6/K] | - | 12,6 | 13,3 | 13,8 | - |
| Thermal Conductivity [W/mK] | 32,6 | - | - | - | 34,4 |
| Toughness [J] | 21 | - | - | - | - |
| Mukavemet [N/mm²] | 197 | - | - | - | - |
Delivery Condition
Soft Annealed, 225 HB.
Tempering Graph
