Evoloop® M7
Evoloop® M7 is a molybdenum-alloyed grade with some vanadium in order to increase the wear resistance.
Chemical composition
| C | Cr | Mo | W | Co | V |
|---|---|---|---|---|---|
| 1.02 | 3.8 | 8.6 | 1.8 | - | 1.9 |
Standards
- Europe : HS 2-9-2
- Sweden : SS 2782
- Japan : SKH58
- Germany : 1.3348
- USA : AISI M7
Properties
Machinability
Wear Resistance
Toughness
Hot hardness
Grindability
Heat treatment
Delivered Hardness
- Soft annealed : 250 HB
- Cold drawn : 275 HB
- Cold rolled : 275 HB
Characteristics
Evoloop® M7 can be worked as follows:
- machining (grinding, turning, milling)
- polishing
- hot forming
- electrical discharge machining
- welding (special procedure including preheating and filler materials of base material composition).
Applications
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Round bars Ø 0.6 to 410 mm