Tungsten Screw

Description

Product Name
Tungsten Parts
Material
Tungsten
Dimension
As per your request
Heat Treatment
Sintering
Product Standard 
ASTM B760

 

 

 

 

High melting point (3410°C)

Low thermal expansion

High electrical resistance

Low vapour pressure

Good thermal conductivity

High density

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 4.4 × 10-6 [m/(mK)]
Thermal conductivity at 20 °C 164 [W/(mK)]
Specific heat at 20 °C 0.13 [J/(gK)]
Electrical conductivity at 20 °C 18.2 × 106 [S/m]
Specific electrical resistance at 20 °C 0.055 [(Ωmm2)/m]

 

 

Quality&Inspecction

 

 

Applications

Sapphire crystal growth and rare-earth melting

Sputtering Target

Parts of industrial furnace

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