WD-Ni20A
CHEMICAL COMPOSITION(%)
C | Cr | Si | W | Ni | Fe | Mn | Mo | Co | B |
---|---|---|---|---|---|---|---|---|---|
≤0.1 | 4.5 | 2.0 | - |
Bal |
- | - | - | - |
0.7 |
CHARACTERISTIC
Hardness |
HRC18-22 |
APPLICATION
- Glass molds
- Various forming dies, et
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