China GB 80 Ferrotungsten Block Special Steel for Smelting Ferrotungsten, Find details about China Ferrotungsten, Few from GB 80 Ferrotungsten Block Special Steel for Smelting Ferrotungsten
80#Standard Ferrotungsten | Composition % |
W | 75.5 |
C | 0.12 |
S | 0.017 |
P | 0.024 |
Si | 0.51 |
Mn | 0.14 |
Cu | 0.07 |
Sn | 0.001 |
As | 0.003 |
Sb | 0.002 |