Sheet Steel 1.3255 / R18K5F2
Steel 1.3255 (R18K5F2) is a high-alloy high-speed steel characterized by high hardness, heat resistance, and excellent wear resistance. Due to its chemical composition, it is widely used in the production of cutting tools and components operating under intense mechanical and thermal loads.
General Technical Characteristics
| Parameter | Value |
|---|---|
| Steel Grade | 1.3255 / R18K5F2 |
| Steel Type | High-alloy high-speed |
| Density | ~8.2 g/cm³ |
| Hardening Temperature | 1200-1250°C |
| Hardness After Heat Treatment | 63-67 HRC |
| Heat Resistance | Up to 620°C |
Applications of Steel 1.3255 / R18K5F2
🔹 Cutting tools – drills, milling cutters, taps, lathe tools.
🔹 Forming and stamping tools – dies, molds, punches.
🔹 Wear-resistant components – machine parts requiring high strength.
🔹 Metal-cutting machines – production of tools for high-speed metal processing.
🔹 Automotive and aerospace industries – manufacturing of precision components.
Key Features of Steel 1.3255 / R18K5F2
✅ High hardness – maintains cutting properties even under significant loads.
✅ Excellent wear resistance – minimal wear even during intensive use.
✅ Heat resistance – withstands high temperatures without losing its properties.
✅ High strength – resistant to impact and dynamic loads.
✅ Good hardenability – stable properties throughout the material cross-section.
Chemical Composition of Steel 1.3255 / R18K5F2
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.75-0.85 |
| Tungsten (W) | 17.5-19.0 |
| Cobalt (Co) | 4.5-5.5 |
| Chromium (Cr) | 3.8-4.4 |
| Vanadium (V) | 1.2-1.8 |
| Manganese (Mn) | 0.20-0.40 |
| Silicon (Si) | 0.20-0.45 |
Mechanical Properties of Steel 1.3255 / R18K5F2
| Property | Value |
|---|---|
| Tensile Strength | 2500-3000 MPa |
| Hardness After Hardening | 63-67 HRC |
| Heat Resistance | Up to 620°C |
| Impact Toughness | High |
Advantages of Steel 1.3255 / R18K5F2
✔ Ideal for manufacturing cutting tools – high resistance to loads.
✔ Resistant to thermal loads – retains properties at high temperatures.
✔ Durability – extended service life of tools.
✔ Minimal wear – even under intensive operation.
✔ High strength – withstands significant mechanical loads.
🔹 Conclusion:
Steel 1.3255 (R18K5F2) is an ideal material for manufacturing cutting and forming tools requiring high hardness, heat resistance, and durability. Its unique properties make it suitable for use in the most demanding operating conditions.
Steel Supply Forms 1.3255 / Р18К5Ф2 / T-4
| Steel Grade EN | Steel Grade DIN | Supplied Dimensions (mm) | ||
| Thickness (mm) | Width (mm) | Length (mm) | ||
| R18K5F2 |
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