CHEMICAL COMPOSITION ANALYSIS
Type | Minimum | maximum |
---|---|---|
W | 75.00% | 80.00% |
Si | – | 1.00% |
Mn | – | 0.50% |
As | – | 0.10% |
Sn | – | 0.080% |
Cu | – | 0.20% |
C | – | 0.50% |
S | – | 0.080% |
P | – | 0.060% |
Fe | Balance | – |
Type | Minimum | maximum |
---|---|---|
W | 75.00% | 80.00% |
Si | – | 1.00% |
Mn | – | 0.50% |
As | – | 0.10% |
Sn | – | 0.080% |
Cu | – | 0.20% |
C | – | 0.50% |
S | – | 0.080% |
P | – | 0.060% |
Fe | Balance | – |