Steel Sheet 1.2631 / X50CrMoW9-1-1
Material Description
Steel 1.2631 (X50CrMoW9-1-1) is a high-quality tool steel characterized by high hardness, heat resistance, and wear resistance. It is used in the production of dies, cutting tools, and hot-work molds due to its excellent mechanical properties and ability to perform under extreme conditions.
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.45-0.55 |
| Silicon (Si) | 0.10-0.50 |
| Manganese (Mn) | 0.20-0.60 |
| Chromium (Cr) | 4.50-5.50 |
| Molybdenum (Mo) | 1.20-1.50 |
| Tungsten (W) | 0.80-1.20 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.030 |
Mechanical Properties
| Parameter | Value |
|---|---|
| Density | 7.80 g/cm³ |
| Tensile Strength | 1200-1400 MPa |
| Hardness (after hardening) | 54-58 HRC |
| Heat Resistance | High |
| Wear Resistance | Excellent |
Key Advantages
- High heat resistance – capable of operating at elevated temperatures.
- Excellent wear resistance – suitable for manufacturing dies and cutting tools.
- High strength and hardness – ensures long service life.
- Dimensional stability after heat treatment – minimal deformation.
Main Applications
| Industry | Examples of Use |
|---|---|
| Tool Manufacturing | Molds, cutting tools |
| Metalworking | Dies, extrusion matrices |
| Automotive Industry | High-wear-resistant components |
| Energy Sector | Heat-resistant mechanisms and parts |
Conclusion
Steel 1.2631 / X50CrMoW9-1-1 is a high-quality material that combines heat resistance, strength, and durability. It is widely used in tool manufacturing, metalworking, and industrial sectors where high hardness and resistance to extreme conditions are required.
| Steel Grade EN | Steel Grade DIN | Supplied Dimensions (mm) | ||
| Thickness (mm) | Width (mm) | Length (mm) | ||
X50CrMoW9-1-1 | 1.2631 | 1-10 | 500-2000 | 6000 |
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