Steel Strip 1.2379 / X153CrMoV12 / Х12МФ
Steel strip 1.2379 (X153CrMoV12 / Х12МФ) is a high-alloy tool steel with excellent wear resistance, high hardness, and impact strength. It is widely used for the production of cutting and stamping tools, as well as components operating in demanding conditions.
General Technical Characteristics
| Parameter | Value |
|---|---|
| Steel Grade | 1.2379 / X153CrMoV12 / Х12МФ |
| Steel Type | High-Alloy Tool Steel |
| Yield Strength | 1100-1400 MPa |
| Tensile Strength | 1500-1900 MPa |
| Hardness After Heat Treatment | 58-62 HRC |
| Elastic Modulus | 210 GPa |
Applications of Steel 1.2379 (X153CrMoV12 / Х12МФ)
🔹 Cutting tools – knives, punches, stamping dies.
🔹 Stamping molds – used for cold stamping.
🔹 High-load components – rollers, shafts, wear-resistant parts.
🔹 Precision mechanics – components operating under high loads and friction.
🔹 Metalworking tools – drills, milling cutters, turning tools.
Key Features of Steel 1.2379 (X153CrMoV12 / Х12МФ)
✅ High hardness – maintains cutting properties and durability.
✅ Wear resistance – ideal for extreme working conditions.
✅ Good impact toughness – reduces the risk of cracks and chipping.
✅ Excellent hardenability – ensures uniform hardness distribution.
✅ Corrosion resistance – suitable for work in aggressive environments.
Chemical Composition of Steel 1.2379 (X153CrMoV12 / Х12МФ)
| Element | Content (%) |
|---|---|
| Carbon (C) | 1.45-1.60 |
| Silicon (Si) | 0.10-0.45 |
| Manganese (Mn) | 0.20-0.60 |
| Chromium (Cr) | 11.00-13.00 |
| Molybdenum (Mo) | 0.70-1.00 |
| Vanadium (V) | 0.70-1.10 |
Mechanical Properties of Steel 1.2379 (X153CrMoV12 / Х12МФ)
| Property | Value |
|---|---|
| Yield Strength | 1100-1400 MPa |
| Tensile Strength | 1500-1900 MPa |
| Elongation | 8-12% |
| Elastic Modulus | 210 GPa |
| Hardness After Heat Treatment | 58-62 HRC |
| Impact Toughness | ≥ 40 J/cm² |
Advantages of Steel Strip 1.2379 (X153CrMoV12 / Х12МФ)
✔ Durability – extended service life compared to other steels.
✔ High thermal stability – retains properties at elevated temperatures.
✔ Optimal balance of strength and hardness – maintains characteristics under prolonged operation.
✔ Capability for additional treatment – well-suited for nitriding and hardening.
✔ Dimensional stability – minimal deformation after heat treatment.
🔹 Conclusion:
Steel 1.2379 (X153CrMoV12 / Х12МФ) is an optimal choice for the production of cutting and stamping tools, high-load components, and metalworking parts. It ensures high hardness, wear resistance, and reliability in demanding operating conditions.
Steel strip delivery form 1.2379 / Kh12MF
Steel circles | |
| Steel grades | Dimensions supplied (mm) |
| Steel strip 1.2379 / Kh12MF | 16-300 : 70-610 |
