FV72
It is used in steel making and foundry industry for doping tools, heat-resistant, magnetic and some structural steels and alloys.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Ferroalloys | ferrotungsten |
Chemical composition
| Standard | Fe, % | Si, % | Sn, % | Bi, % | Mn, % | Cu, % | Sb, % | Pb, % | As, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 17293-93 | 25.35–28 | < 0.5 | < 0.08 | < 0.02 | < 0.4 | < 0.15 | < 0.02 | < 0.02 | < 0.04 | < 0.04 | < 0.3 | < 0.08 | < 1 | 69.35–74.65 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| GOST 17293-93 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Sn | % | Tin |
| Bi | % | Bismuth |
| Mn | % | Manganese |
| Cu | % | Copper |
| Sb | % | Antimony |
| Pb | % | Lead |
| As | % | Arsenic |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |
| W | % | Tungsten |