Item: Tungsten tube
Purity: 99.95%Min
Size: According to customers' drawing and the true sample. (request)
Density: >18.0
Rigidity(reference): >200
Application: It's applied for rare earth metals smelting, heating elements for induction furnaces, high temperature containers.
| Item | W content % by the subtractive method | Density | Rigidity(reference) |
| Tungsten crucibles | > 99.0 | > 18.0 | > 200 |
The size and tolerance of rough product: Unit: mm
| Out diameter | Height | Wallthickness |
| size | tolerance | size | tolerance | size | tolerance |
| < 80 | +/-2.0 | < 100 | +/-3.0 | < 6 | +/-1.0 |
| > 80~150 | +/-3.0 | > 100~200 | +/-4.0 | > 6~10 | +/-2.0 |
| > 150~270 | +/-4.0 | > 200~300 | +/-5.0 | > 10~15 | +/-3.0 |
| > 270~380 | +/-5.0 | > 300 | +/-6.0 | > 15 | +/-4.0 |
The size and tolerance of blank product processing: Unit: mm
| Outer diameter | Height | Wallthickness |
| Size | Tolerance | Size | Tolerance | Size | Tolerance |
| < 80 | +/-1.5 | < 100 | +/-1.5 | < 6 | +/-0.8 |
| > 80~150 | +/-2.0 | > 100~200 | +/-2.0 | > 6~10 | +/-1.3 |
| > 150~270 | +/-2.5 | > 200~300 | +/-2.5 | > 10~15 | +/-2.0 |
| > 270~380 | +/-3.0 | > 300 | +/-3.0 | > 15~20 | +/-2.5 |
| > 380 | +/-3.5 | > 300 | +/-3.0 | > 20 | +/-3.0 |
Our company, Zhuzhou Kingdon Industrial & Commercial Co., Ltd, produce Tungsten and Molybdenum productions for many years. Our main products are Copper Tungsten sheet, Tungsten rod (bar, plate, stranded wire), Molybdenum rod(bar, plate, wire, boat), Tungsten Stranded wire,
Tungsten Carbide etc. 80% products have been being exported to USA, Southeast Asia, Canada, Spain and their areas. Our quality has been commonly recognized by our customers.
