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Plansee W-10Cu Tungsten-Copper Composite

Category Metal , Metal Matrix Composite , Nonferrous Metal , Refractory Metal , Tungsten Alloy
Manufacturer Plansee SE
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Plansee W-10Cu Tungsten-Copper Composite.pdf
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Material Notes:
This composite material is composed of a porous tungsten matrix which is infiltrated with copper.Characteristics:Very resistant to arc erosionGood electrical conductivityHigh thermal conductivityLow thermal expansion.Typical Applications:High-voltage circuit breakersErosion electrodesRadar technology - base plates and heat spreadersOpto electronicsHigh frequency electronicsInformation provided by Plansee.
Physical Properties Metric English Comments
Specific Gravity 17.1 g/cc
17.1 g/cc
Thermal Properties Metric English Comments
CTE, linear 6.40 µm/m-°C
3.56 µin/in-°F
Thermal Conductivity 195 W/m-K
1350 BTU-in/hr-ft²-°F
greater than pure W
Component Elements Properties Metric English Comments
Copper, Cu 10 %
10 %
Tungsten, W 90 %
90 %
Descriptive Properties Value Comments
Ductility much greater than pure W
Machinability/Workability much greater than pure W
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