Properties
Mechanical
| Property | Value | Comment |
|---|---|---|
Hardness, Brinell | 269 [-] Show Supplier Material materials with Hardness, Brinell of 269 [-] | annealed |
Hardness, Rockwell C | 64 - 67 [-] Show Supplier Material materials with Hardness, Rockwell C of 64 - 67 [-] |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.92 % Show Supplier Material materials with Carbon of 0.92 % |
Chromium | 4.1 % Show Supplier Material materials with Chromium of 4.1 % |
Cobalt | 4.8 % Show Supplier Material materials with Cobalt of 4.8 % |
Iron | Balance |
Molybdenum | 5 % Show Supplier Material materials with Molybdenum of 5 % |
Tungsten | 6.4 % Show Supplier Material materials with Tungsten of 6.4 % |
Vanadium | 1.9 % Show Supplier Material materials with Vanadium of 1.9 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Heavy-duty milling cutters, highly stressed twist drills and taps, profile knives, machining of high-strength materials, broaches | |
| Heat Treatment | Soft annealing: 820-860°C (Cooling in furnace) - Stress relief annealing: 630-650°C (Cooling in furnace) - Hardening: 1190-1230°C and quenching in air, oil or salt bath T=550°C - Tempering: at least 3 times 540-570°C | |