TC-379
One of the most common cold work tool steel, good combination of high wear resistant and Good enough toughness.
Chemical Composition
| NO | DIN | C | Si | Cr | Mo | V | Mn | S | P |
|---|---|---|---|---|---|---|---|---|---|
| V’1.2379 | X153CrMoV12 | 1,45-1,60 | 0,10-0,60 | 11,00-13,00 | 0,70-1,00 | 0,70-1,00 | 0,20-0,60 | Max 0,05 | Max O,025 |
Material Properties
- High abrasive wear resistant.
- Good adhesive wear resistance.
- High compressive strength.
- Good enough toughness for common blanking applications.
- Good for high temperature tempering.
- Very good coating results if the appropriate heat treatment is applied.
- Suitable for sub-zero degree operations.
- Good dimensional stability during heat treatment.
Applications
- Forming, blanking dies
- Deep drawing dies,
- Shearing dies and tools.
- Profile rolls and tools.
- Die and punches manufacturing.
- Stone crushing balls.
- Industrial knives.
- Hand knives.
Heat Treatment
| HEAT TREATMENT | TEMPERATURE |
|---|---|
| Soft Annealing | 820-850°C |
| Stress Relieving | 600-650°C |
| Hardening | 1000-1050°C |
| Tempering | 500-560°C |
Physical Properties
| 20°C | 100°C | 200°C | 300°C | 350°C | 400°C | |
|---|---|---|---|---|---|---|
| Elastic Modulus [kN/mm²] | 210 | - | - | - | - | - |
| Thermal Expansion Coefficient [10ˉ6/K] | - | 10,5 | 11,5 | 11,9 | - | 13,0 |
| Thermal Conductivity [W/mK] | 16,7 | - | - | - | 20,5 | - |
Delivery Condition
255 HB, Soft Annealed.
Tempering Graph
