Steel circle 1.2581 / 3Х3V8F
Steel 1.2581 is a heat-resistant tool steel known for its exceptional hardness, high-temperature strength, and wear resistance. It is designed for applications requiring extreme thermal stability and resistance to deformation.
Material Characteristics
- Exceptional heat resistance – retains strength at temperatures up to 600°C
- High hardness after heat treatment – 55-60 HRC
- Strong wear resistance – ideal for prolonged high-stress applications
- Enhanced toughness – withstands thermal and mechanical shock
- Good machinability – allows for precise manufacturing processes
Primary Uses
- Hot stamping dies – tools exposed to intense heat and pressure
- Forging dies – resistant to thermal fatigue and cracking
- Extrusion tools – suitable for prolonged high-temperature operations
- Heavy-duty cutting tools – for machining and shaping metals
- Industrial molds – used in plastic and metal forming industries
Chemical Composition
| Element | Content, % |
|---|---|
| Carbon (C) | 0.28-0.35 |
| Chromium (Cr) | 2.50-3.50 |
| Tungsten (W) | 8.00-10.00 |
| Vanadium (V) | 0.25-0.50 |
| Silicon (Si) | 0.80-1.20 |
| Manganese (Mn) | 0.25-0.50 |
The high tungsten and chromium content ensures excellent heat resistance and mechanical durability.
Mechanical Properties
- Yield strength: 1600-1900 MPa
- Tensile strength: 1800-2100 MPa
- Hardness after heat treatment: 55-60 HRC
- Elongation: 8-12%
- Impact toughness: 25-32 J/cm²
Why Choose 1.2581 Steel?
✅ Superior thermal stability – withstands prolonged exposure to high temperatures
✅ High wear resistance – ensures longevity in demanding conditions
✅ Enhanced toughness – reduces the risk of cracking and failure
✅ Excellent hardenability – achieves consistent mechanical properties
✅ Reliable for extreme industrial applications – ideal for hot working tools and dies
Steel 1.2581 is a top-tier solution for industries requiring high-performance materials resistant to extreme heat, mechanical stress, and prolonged use.
Forms of delivery of steel circle 1.2581 / 3X3V8F
Steel circles | |
| Steel grades | Dimensions supplied (mm) |
| Steel circle 1.2581 / 3X3V8F | 10 – 400 |
