Steel Strip 1.2311 / 38ХНМ
Steel strip 1.2311 (38ХНМ) is an alloyed structural steel widely used in the production of molds, dies, and components that operate under high mechanical loads. It features high strength, wear resistance, and good machinability, making it a popular choice in mechanical engineering and metalworking.
General Technical Characteristics
| Parameter | Value |
|---|---|
| Steel Grade | 1.2311 / 38ХНМ |
| Steel Type | Alloyed Structural Steel |
| Yield Strength | 850-1000 MPa |
| Tensile Strength | 1000-1200 MPa |
| Hardness After Heat Treatment | 28-32 HRC |
| Elastic Modulus | 210 GPa |
Applications of Steel 1.2311 (38ХНМ)
🔹 Mold and Die Manufacturing – used for casting plastic, aluminum, and magnesium alloys.
🔹 Mechanical Engineering – components requiring high strength and wear resistance.
🔹 Metalworking – rollers, shafts, gears, and other mechanically stressed parts.
🔹 Tool Manufacturing – cutting and impact-resistant tools.
Key Features of Steel 1.2311 (38ХНМ)
✅ High Strength – suitable for working under significant loads.
✅ Wear Resistance – withstands prolonged operation.
✅ Good Machinability – easy to process by mechanical and thermal methods.
✅ Nitriding Capability – enhances surface properties of the steel.
✅ Low Tendency to Crack Formation – ensures stability of components.
Chemical Composition of Steel 1.2311 (38ХНМ)
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.35-0.45 |
| Silicon (Si) | 0.20-0.40 |
| Manganese (Mn) | 1.30-1.60 |
| Chromium (Cr) | 1.80-2.10 |
| Nickel (Ni) | 0.90-1.20 |
| Molybdenum (Mo) | 0.15-0.25 |
Mechanical Properties of Steel 1.2311 (38ХНМ)
| Property | Value |
|---|---|
| Yield Strength | 850-1000 MPa |
| Tensile Strength | 1000-1200 MPa |
| Elongation | 10-14% |
| Elastic Modulus | 210 GPa |
| Hardness After Heat Treatment | 28-32 HRC |
| Impact Toughness | ≥ 40 J/cm² |
Advantages of Steel Strip 1.2311 (38ХНМ)
✔ High Impact Toughness – prevents component failure under heavy loads.
✔ Optimal Hardness and Ductility Balance – ideal for molds and dies.
✔ Good Corrosion Resistance – allows additional heat treatment.
✔ Well-Balanced Chemical Composition – ensures stable mechanical properties.
✔ Long Service Life – suitable for multiple applications.
🔹 Conclusion:
Steel 1.2311 (38ХНМ) is an excellent choice for manufacturing tooling and structural components operating under high mechanical loads. It provides stability, durability, and outstanding performance characteristics.
Steel strip delivery form 1.2311 / 38ХНМ
Steel circles | |
| Steel grades | Dimensions supplied (mm) |
| Steel strip 1.2311 / 38ХНМ | 20-90 : 205-605 |
