Tungsten Rod
Product Tungsten Rod (W Rod)
Part Number TRM-W008
Purity  99.95% (higher purity available on request)
Diameter 0.08” to 4”
Density 19.25 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%, and higher purity 99.99% or 99.999% is available on request.
We can offer pure tungsten rods with the diameter .1’’ to 4’’ on request. Please contact us for the RFQ.

Application: Tungsten rods are widely used for furnace parts, cathodes, heating elements, etc.

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 0.08”-4”
Length 78’’ or less, depending on the diameter.

Please refer to the tungsten wires for smaller sizes.

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)