Tungsten Bar/Plate
The tungsten bar are widely used in:
1. the head of processing tool, lighting equipment with tungsten and various heat conductors.
2. the production of advanced automotive crankshaft, cylinder ingredients, casting a variety of ingredients fort heat-resistant steel.
3. firearms, artillery, rockets, satellites, aircraft, ship manufacturing.
Grade:
W-1: W:99.95%min
W-2: W:99.95%min
W-4: W:99.90%min
Size: W×H×L
Tungsten Bar:(12-15)×(12-15)×(500-600) mm
Tungsten Plate:(20-50)×(80-180)×350 mm
Density:
W-1≥17.5g/cm3
W-2≥17.5g/cm3
W-4≥15.5g/cm3
Remarks:
1) In iron drums of 250kgs net each.
2) Any special requirement to the products can be discussed.
Grade properties
| Grade | W-1 | W-2 | W-4 | |
| Impurities (%max) |
FE | 0.003 | 0.005 | 0.03 |
| SI | 0.002 | 0.002 | 0.005 | |
| CA | 0.002 | 0.002 | 0.005 | |
| AL | 0.002 | 0.002 | 0.005 | |
| MG | 0.002 | 0.002 | 0.005 | |
| NI | 0.002 | 0.002 | 0.005 | |
| SB | 0.001 | 0.001 | 0.001 | |
| AS | 0.0015 | 0.002 | 0.002 | |
| SN | 0.0003 | 0.0005 | 0.0005 | |
| MO | 0.004 | 0.004 | 0.05 | |
| P | 0.001 | 0.001 | 0.003 | |
| C | 0.003 | 0.005 | 0.01 | |
| O | 0.01 | 0.03 | 0.05 | |
| Application | For tungsten based alloys | For processing material | For alloying agents | |






