E T1
E T1 is a tungsten alloyed high speed steel for abrasive wear applications.
Chemical composition
| C | Cr | Mo | W | Co | V |
|---|---|---|---|---|---|
| 0.75 | 4.1 | - | 18.0 | - | 1.1 |
Standards
- Europe : HS 18-0-1
- Sweden : SS2750
- Japan : JIS SKKH2
- Germany : 1.3355
- USA : AISI T1
Properties
Machinability
Wear Resistance
Toughness
Hot hardness
Grindability
Impact toughness
Hardness
- Soft annealed : max 270 HB
- Cold drawn : max 320 HB
- Cold rolled : max 320 HB
Characteristics
E T1 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).
