Tungsten Electrode
Product Tungsten Electrode (W Electrode)
Part Number TRM-W013
Purity  99.95%
Diameter 1.5” to 4”
Density 19.2 g/cm3
CAS# 7440-33-7

Pure tungsten has a high melting temperature, high density, low vapor pressure, low thermal expansion, good thermal conductivity and electrical resistance. The typical purity is 99.95%. Tungsten electrodes can be offered in rods, bars and plates. Please contact us for more details.

Application: The typical application of the tungsten electrode is used as parts of the electrical heating equipment, for the glass fiber furnaces and the rare earth smelting furnaces.

Thermostability 95%
Machinability 45%
Corrosion Resistance 90%

Order Information

Please include the following information with your inquires and orders:
1. Quantity
2. Dimensions/Drawings

Chemical Composition- Tungsten (W) 99.95% min.

Element Composition, max, % Permissible Variations in Check Analysis, %
C 0.01 +/-0.002
O 0.01 +10% relative
N 0.01 +0.001
Fe 0.01 +0.001
Ni 0.01 +0.001
Si 0.01 +0.001

Typical Size Available (Please inquire for details)

Diameter 1.5”-4”

For the other tungsten products, Please refer to the tungsten rod, the tungsten wire or the tungsten plate.

Standard Packing

Wooden boxes, carton boxes, or others on request.

Physical Properties Tungsten (Atom#74)
Appearance Grayish white, lustrous, solid
Melting Point 3695 K (3422°C, 6192°F)
Boiling Point 6203 K (5930°C, 10706°F)
Heat of Vaporization 774 kJ/mol
Molar Heat Capacity 224.27 J/(mol•K)