ESR M2 Cobalt High Speed Tool Steel
M2 Cobalt high-speed steel increases the content of Co element on the basis of M2 to improve its red hardness. Specially for planer knife with wear resistance.
SPECIFICATION
| SIMILAR STEEL GRADES | ||||||
| National Standard | Manufacturer Standard | |||||
| GB | AISI | DIN | JIS | Erasteel | Bohler | Hitachi |
| W6Mo5Cr4V2Co2 | M2 Modify | 1.3343 | SKH51 | - | - | - |
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Chemical composition % |
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| C | Si | Mn | P ≤ | S ≤ | Cr | W | Mo | V | Co | etc. |
| 0.9 | 0.38 | 0.35 | 0.03 | 0.003 | 4.1 | 6 | 4.8 | 1.8 | 1.4 |
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Characteristics |
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| Annealed Hardness HB | Heat Treatment Temperature ℃ | Tampering HardnessHRC | |
| Hardening | Tempering | ||
| 255 | 1200-1220 | 550 | 63-67 |
Applications
Broaches and Reamers Cold Forming / Coining Fine Blanking, Stamping, BlankingGear Cutting, Shaving and Shaping Tools Injection Components Oth. Automotive components (Turbochargers, PistonRings, Sensors, etc.)
Powder Pressing Rolling Shearing / Machine Knives
Special Cutting Tools Standard Parts (Molds,Plates, Pins, Punches) Twist Drills and Taps Wear parts Thread rolling Blades for SawingMachines;Holemaking, Threading tools, Milling tools, Cutting tools, Broaching tools, Sawing tools - machine saw blades, band saw edges, Stamping dies - punching rods, Fine blanking dies, Grease nozzle oil pumps, Vane (pump)
Supply Form
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