E MAT II
E Matrix II is a high speed steel with excellent toughness combined with a good heat resistance.
Chemical composition
| C | Cr | Mo | W | Co | V |
|---|---|---|---|---|---|
| 0.72 | 4.0 | 5.0 | 1.0 | 8.0 | 1.0 |
Standards
- Europe : HS 1-5-1-8
Properties
Machinability
Wear Resistance
Toughness
Hot hardness
Grindability
Heat treatment
Delivered Hardness
- Soft annealed : 240 HB
- Cold drawn : 265 HB
- Cold rolled : 265 HB
Characteristics
E MAT II 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).
