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CMW® THERMKON® 68 Tungsten Copper parts

Category Metal , Metal Matrix Composite , Nonferrous Metal , Refractory Metal , Tungsten Alloy
Manufacturer CMW Inc.
Trade Name THERMKON®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF CMW® THERMKON® 68 Tungsten Copper parts.pdf
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Material Notes:
For matching CTE of semiconductor substrates while allowing high thermal transfer.Information provided by CMW Inc.
Physical Properties Metric English Comments
Density 16.31 g/cc
0.5892 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell C 25
25
Tensile Strength, Ultimate 827 MPa
120000 psi
Tensile Strength, Yield 724 MPa
105000 psi
Modulus of Elasticity 248 GPa
36000 ksi
Flexural Modulus 1.206 GPa
174.9 ksi
Thermal Properties Metric English Comments
CTE, linear 6.50 µm/m-°C

@Temperature 20.0 °C
 3.61 µin/in-°F

@Temperature 68.0 °F
Specific Heat Capacity 0.163 J/g-°C
0.0390 BTU/lb-°F
Thermal Conductivity 167 W/m-K
1160 BTU-in/hr-ft²-°F
Melting Point 1080 - 2610 °C
1980 - 4730 °F
Solidus 1080 °C
1980 °F
Liquidus 2610 °C
4730 °F
Component Elements Properties Metric English Comments
Copper, Cu 15 %
15 %
Tungsten, W 85 %
85 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.00000493 ohm-cm
0.00000493 ohm-cm
(35% IACS)
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