Steel Round 1.2714 / 5XHNV / 55NiCrMoV7
General Overview
Steel round 1.2714 (5XHNV / 55NiCrMoV7) is an alloyed hot-work tool steel with high strength, impact toughness, and resistance to thermal stress. It is widely used in the production of dies, molds, and forging tools.
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.50-0.60 |
| Silicon (Si) | 0.10-0.40 |
| Manganese (Mn) | 0.60-0.90 |
| Chromium (Cr) | 0.80-1.20 |
| Nickel (Ni) | 1.50-2.00 |
| Molybdenum (Mo) | 0.30-0.50 |
| Vanadium (V) | 0.05-0.20 |
| Phosphorus (P) | ≤ 0.03 |
| Sulfur (S) | ≤ 0.03 |
Mechanical Properties
| Parameter | Value |
|---|---|
| Tensile Strength | 1200-1400 MPa |
| Hardness after Heat Treatment | 52-58 HRC |
| Impact Toughness | High |
| Thermal Stability | Excellent |
Key Properties
- High strength and wear resistance – withstands intensive loads.
- Excellent hardenability – ensures uniform hardness throughout the section.
- Thermal resistance – maintains stable characteristics at high temperatures.
- Good machinability – allows for precise mechanical processing.
Applications
| Industry | Examples of Use |
|---|---|
| Metalworking | Dies, molds, forging hammers |
| Mechanical Engineering | High-strength shafts, rollers |
| Aviation and Automotive | Engine parts, structural components |
| Tool Manufacturing | Hot knives, blades, forming tools |
Advantages of Steel 1.2714
✅ Long service life – suitable for extreme operating conditions.
✅ High thermal resistance – retains strength at temperatures up to 600°C.
✅ Good impact toughness – ideal for dynamic loads.
✅ Heat treatment capability – allows hardening to improve wear resistance.
Steel round 1.2714 is a reliable material for manufacturing tools and components operating under extreme mechanical and thermal stress.
Forms of delivery of steel circle 1.2714 / 5ХНВ
Steel circles | |
| Steel grades | Dimensions supplied (mm) |
| Steel Circle 1.2714 | 16 – 160 |