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Goodfellow Copelmet® Tungsten 72/Copper 28 Alloy

Category	Metal , Nonferrous Metal , Refractory Metal , Tungsten Alloy
Manufacturer	Goodfellow
Trade Name	Copelmet®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Goodfellow Copelmet® Tungsten 72/Copper 28 Alloy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Developed as an electrode material, this alloy is used for spark erosion electrodes and contacts giving excellent resistance to mechanical wear and electrical erosion.Information provided by Goodfellow.

Physical Properties	Metric	English	Comments
Density	14.4 g/cc	0.520 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	600 MPa	87000 psi

Thermal Properties	Metric	English
CTE, linear	10.5 µm/m-°C @Temperature 20.0 °C	5.83 µin/in-°F @Temperature 68.0 °F
Specific Heat Capacity	0.210 J/g-°C	0.0502 BTU/lb-°F
Thermal Conductivity	198 W/m-K	1370 BTU-in/hr-ft²-°F

Component Elements Properties	Metric	English	Comments
Copper, Cu	28 %	28 %
Tungsten, W	72 %	72 %

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