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Refractory Metals

CMW® THERMKON® 83 Tungsten Copper parts  (discontinued **)
Categories: Metal; Metal Matrix Composite; Nonferrous Metal; Refractory Metal; Tungsten Alloy

Material Notes: For matching CTE of semiconductor substrates while allowing high thermal transfer.

Information provided by CMW Inc.

1

Vendors: PLANSEE SE: Whether it's high temperatures, aggressive chemicals or extreme mechanical loading: PLANSEE supplies a suitable product solution in refractory metals or composite materials. As the world market leader in powder metallurgically produced high performance materials we combine outstanding materials knowledge with profound applications and technology know-how. Visit us at www.plansee.com.

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Physical PropertiesMetricEnglishComments
Density 14.84 g/cc0.5361 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell B 9898
Tensile Strength, Ultimate 690 MPa100000 psi
Tensile Strength, Yield 524 MPa76000 psi
Modulus of Elasticity 234 GPa33900 ksi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000383 ohm-cm0.00000383 ohm-cm(45% IACS)
 
Thermal PropertiesMetricEnglishComments
CTE, linear 8.50 µm/m-°C
@Temperature 20.0 °C
4.72 µin/in-°F
@Temperature 68.0 °F
Specific Heat Capacity 0.192 J/g-°C0.0459 BTU/lb-°F
Thermal Conductivity 220 W/m-K1530 BTU-in/hr-ft²-°F
Melting Point 1080 - 3410 °C1980 - 6170 °F
Solidus 1080 °C1980 °F
Liquidus 3410 °C6170 °F
 
Component Elements PropertiesMetricEnglishComments
Copper, Cu 25 %25 %
Tungsten, W 75 %75 %

**
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NCMW65 / 15984

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