Sheet Steel 1.2379 / Kh12MF
Material Description
Steel 1.2379 (Kh12MF) is a high-carbon alloy tool steel known for its high wear resistance, hardness, and strength. Due to its high chromium, molybdenum, and vanadium content, this steel offers excellent performance characteristics, making it an ideal choice for manufacturing cutting tools, dies, and knives.
Chemical Composition
| Element | Content (%) |
|---|
| Carbon (C) | 1.45-1.60 |
| Silicon (Si) | 0.10-0.60 |
| Manganese (Mn) | 0.20-0.60 |
| Chromium (Cr) | 11.00-13.00 |
| Molybdenum (Mo) | 0.70-1.00 |
| Vanadium (V) | 0.70-1.10 |
| Sulfur (S) | ≤ 0.03 |
| Phosphorus (P) | ≤ 0.03 |
Mechanical Properties
| Parameter | Value |
|---|
| Density | 7.70 g/cm³ |
| Tensile Strength | 1900-2200 MPa |
| Hardness (after hardening) | 58-62 HRC |
| Wear Resistance | High |
| Impact Toughness | Medium |
Key Advantages
- High hardness and wear resistance – ensures long service life.
- Dimensional stability – minimal deformation during heat treatment.
- Resistance to mechanical loads – high impact strength.
- Good hardenability – uniform hardness throughout the cross-section.
Main Applications
| Industry | Examples of Use |
|---|
| Tool Manufacturing | Cutting tools, knives, dies |
| Metalworking | Molds, drawing dies, matrices |
| Automotive Industry | High wear-resistant components |
| Woodworking | Industrial machine knives |
| Steel Grade EN | Steel Grade DIN | Supplied Dimensions (mm) | | |
| | | Thickness (mm) | Width (mm) | Length (mm) |
| 1.2379 / Kh12MF | | | | |
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