Steel circle 1.2550/5ХV2S
Steel 1.2550 is a high-strength tool steel that combines excellent wear resistance, impact toughness, and high hardness. It is widely used in the production of tools operating under significant mechanical loads.
Key Properties of the Steel
✔ High hardness after heat treatment – 57-62 HRC
✔ Tensile strength – 1850-2100 MPa
✔ Optimal hardening temperature – 850-900°C
✔ Tempering temperature – 200-300°C
✔ Good wear resistance and impact strength
Applications
- Stamping tools – dies, punches, cutters
- Cutting tools – scissors, industrial blades
- Mold parts – components exposed to heavy loads
- Mechanical assemblies of machines and equipment
- Cutting and threading tools
Chemical Composition of Steel 1.2550
| Element | Content, % |
|---|---|
| Carbon (C) | 0.50-0.60 |
| Chromium (Cr) | 0.80-1.20 |
| Tungsten (W) | 1.70-2.00 |
| Vanadium (V) | 0.20-0.50 |
| Silicon (Si) | 0.15-0.45 |
| Manganese (Mn) | 0.30-0.60 |
The combination of tungsten, chromium, and vanadium gives the steel excellent performance characteristics.
Mechanical Characteristics
- Yield strength: 1600-1800 MPa
- Tensile strength: 1850-2100 MPa
- Hardness after hardening: 57-62 HRC
- Elongation: 6-9%
- Impact toughness: 28-34 J/cm²
Main Advantages
🔹 High wear resistance and hardness
🔹 Excellent impact toughness
🔹 Good heat treatability
🔹 Suitable for heavy-duty applications
🔹 Optimal choice for stamping and cutting tools
Steel 1.2550 is an excellent solution for manufacturing tools and components that experience significant loads and operate under high-friction conditions.
Forms of delivery of steel circle 1.2550 / 5ХВ2С
Steel circles | |
| Steel grades
| Dimensions supplied (mm) |
| Steel Circle 1.2550 | 20.5 – 120 |