Sheet Steel 1.3343 / R6M5
Steel 1.3343 (R6M5) is a high-alloy high-speed steel characterized by excellent wear resistance, high hardness, and heat resistance. It is widely used for manufacturing cutting tools and components operating under significant mechanical and thermal loads.
General Technical Characteristics
| Parameter | Value |
|---|---|
| Steel Grade | 1.3343 / R6M5 |
| Steel Type | High-alloy high-speed |
| Density | ~8.1 g/cm³ |
| Hardening Temperature | 1200-1250°C |
| Hardness After Heat Treatment | 62-66 HRC |
| Heat Resistance | Up to 600°C |
Applications of Steel 1.3343 / R6M5
🔹 Cutting tools – drills, milling cutters, turning tools, knives, taps.
🔹 Forming and stamping tools – dies, punches, molds.
🔹 Cold and hot cutting tools – metal cutting knives.
🔹 Mechanical parts – components operating under heavy loads.
🔹 High-speed metal processing – tools for lathes and milling machines.
Key Features of Steel 1.3343 / R6M5
✅ High hardness – retains cutting properties even with intensive use.
✅ Excellent wear resistance – ensures a long tool lifespan.
✅ Heat resistance – withstands high temperatures without losing mechanical properties.
✅ Resistance to mechanical loads – does not deform under high stress.
✅ Good hardenability – provides uniform hardness throughout the material.
Chemical Composition of Steel 1.3343 / R6M5
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.85-0.95 |
| Tungsten (W) | 5.5-6.5 |
| Molybdenum (Mo) | 4.5-5.5 |
| Chromium (Cr) | 3.8-4.5 |
| Vanadium (V) | 1.7-2.1 |
| Manganese (Mn) | 0.15-0.40 |
| Silicon (Si) | 0.20-0.45 |
Mechanical Properties of Steel 1.3343 / R6M5
| Property | Value |
|---|---|
| Tensile Strength | 2300-2800 MPa |
| Hardness After Hardening | 62-66 HRC |
| Heat Resistance | Up to 600°C |
| Impact Toughness | High |
Advantages of Steel 1.3343 / R6M5
✔ Ideal for cutting tool manufacturing – high efficiency and durability.
✔ Resistance to high temperatures – retains properties when exposed to heat.
✔ High strength and wear resistance – ensures a long tool service life.
✔ Excellent mechanical stability – does not deform under heavy loads.
✔ Wide application range – suitable for various industrial sectors.
🔹 Conclusion:
Steel 1.3343 (R6M5) is an ideal material for manufacturing cutting, forming, and stamping tools requiring high hardness, heat resistance, and wear resistance. Due to its unique properties, this steel is widely used across various industrial sectors.
Steel Supply Forms 1.3343 / HS 6-5-2 / Р6М5
| Steel Grade EN | Steel Grade DIN | Supplied Dimensions (mm) | ||
| Thickness (mm) | Width (mm) | Length (mm) | ||
| HS 6 -5-2 |
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