E M52
E M52 is a low alloyed high speed steel
Chemical composition
| C | Cr | Mo | W | Co | V |
|---|---|---|---|---|---|
| 0.89 | 4.0 | 4.5 | 1.2 | - | 1.9 |
Standards
- Europe : HS 1-5-2
- Germany : 1.3392
- USA : AISI M52
Properties
Machinability
Wear Resistance
Toughness
Hot hardness
Grindability
Heat treatment
Delivered Hardness
- Soft annealed : 225 HB
- Cold drawn : 250 HB
- Cold rolled : 250 HB
Characteristics
E M52 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
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