Sheet steel 1.3302 / HS 12-1-4

Sheet Steel 1.3302 / HS 12-1-4

General Characteristics

Steel 1.3302 (HS 12-1-4) is a high-speed steel with high hardness, thermal resistance, and wear resistance. Due to its chemical composition, it is widely used for the production of cutting tools that operate under high loads and temperatures.

Chemical Composition (%)

The main elements in the composition of 1.3302 steel:

• Carbon (C): 1.20 – 1.40
• Tungsten (W): 11.50 – 12.50
• Molybdenum (Mo): 0.50 – 1.00
• Chromium (Cr): 3.80 – 4.50
• Vanadium (V): 3.50 – 4.50
• Manganese (Mn): ≤ 0.40
• Silicon (Si): ≤ 0.40
• Cobalt (Co): 9.00 – 10.50
• Phosphorus (P): ≤ 0.030
• Sulfur (S): ≤ 0.030

Mechanical Properties

• Hardness after heat treatment: 64-67 HRC
• Tensile strength: up to 2500 MPa
• Yield strength: up to 2200 MPa
• Excellent thermal and wear resistance

Key Advantages

✅ High wear and heat resistance ✅ Excellent strength and durability ✅ Good machinability and grindability ✅ High thermal resistance under demanding conditions ✅ Suitable for high-speed cutting tools

Applications

🔹 Manufacturing of cutting tools (milling cutters, drills, turning tools) 🔹 High-speed metal processing 🔹 Production of stamping and punching tools 🔹 Components operating under high-temperature conditions 🔹 Industrial tools for metalworking

Steel Supply Forms 1.3302 / HS 12-1-4 / T15