99.95%W Tungsten Materials Round Tungsten Tube Pipe
Feature
1. The surface of tungsten en tube has silhasr gray metallic luster;
2. The purity is no less than 99.95%;
3. Its de nsity is more than or equal to 18.8g/cm3;
4. The production processes of tungsten tube include isostatic pressing, IF induction sintering, CNC vertical turning, CNC milling, coreless grinder, and wire cutting;
5. The tungsten tubes we produced are with high-precision, finish surface, straight size, and high-temperature deformation.
6. There are two kinds of tungsten tubes: one is diameter of 8--70 mm, the wall thickness of more than 3mm, the maximum length of 300mm, and density of no less than 18.8g/cm3. Another one is diameter 70—500of mm, wall thickness of more of than 8mm, maximum length of 700mm an,d d, entity no lesof s than 18.3g/cm3.
Tungsten Tubes
Product Name | Pure Tungsten Pipe |
Surface | Polished |
Model Number | W1 |
Thickness | 1~30mm |
Length | 1200mm |
Packing | Wooden Case |
We can process all kinds of tungsten tubes according to the customer’s request.
Atomic number | 74 |
CAS number | 7440-33-7 |
Atomic mass | 183.84 [g/mol] |
Melting point | 3420 °C |
Boiling point | 5555 °C |
Density at 20 °C | 19.25 [g/cm3] |
Crystal structure | Body-centered cubic |
Coefficient of linear thermal expansion at 20 °C | 4.410-6[m/(mK)] |
Thermal conductivity at 20 °C | 164 [W/(mK)] |
Specific heat at 20 °C | 0.13 [J/(gK)] |
Electrical conductivity at 20 °C | 18.2106[S/m] |
Specific electrical resistance at 20 °C | 0.055 [(mm2)/m] |
Application
Mainly used for high-temperature furnace components, crucible, nozzle, high-temperature furnace, etc
It is used for pressing blanks for spinning thin-wall tubes & other special purposes.