Ferro Tungstenh Improving the hot hardenability, abrasion resistance and impact strength of steel, used in production of high-speed tool steel, alloy tool steel, heat-resistant steel, spring steel and magnetic steel.
| W | 75 | % min |
| Si | 0.5 | % max |
| C | 0.2 | % max |
| Mn | 0.25 | % max |
| Cu | 0.15 | % max |
| S | 0.08 | % max |
| P | 0.05 | % max |
| As | 0.05 | % max |
| Sb | 0.05 | % max |
| Sn | 0.08 | % max |
| Pb | 0.05 | % max |
| Bi | 0.06 | % max |
| SIZE | 10-50 mm / 10-100 mm | |
| PACKING | 1 mt big-bag / steel drums | |
