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Plansee W-20Cu Tungsten-Copper Composite

Category	Metal , Metal Matrix Composite , Nonferrous Metal , Refractory Metal , Tungsten Alloy
Manufacturer	Plansee SE
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Plansee W-20Cu Tungsten-Copper Composite.pdf
Price	EMAIL US sales@lookpolymers.com

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	15.5 g/cc	15.5 g/cc

Thermal Properties	Metric	English	Comments
CTE, linear	8.30 µm/m-°C	4.61 µin/in-°F
Thermal Conductivity	235 W/m-K	1630 BTU-in/hr-ft²-°F	greater than pure W

Component Elements Properties	Metric	English	Comments
Copper, Cu	20 %	20 %
Tungsten, W	80 %	80 %

Descriptive Properties	Value	Comments
Ductility	much greater than pure W
Machinability/Workability	much greater than pure W

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