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Refractory Metals

CMW® ELKONITE® 2140C Copper Tungsten Nickel material  (discontinued **)
Categories: Metal; Metal Matrix Composite; Nonferrous Metal; Copper Alloy; Refractory Metal; Tungsten Alloy

Material Notes: This material has been rebranded as a part of the NAECO® ELKON® product line.

For structural rotors.

Information provided by CMW Inc.

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 10.5 g/cc0.379 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell B 3232
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000575 ohm-cm0.00000575 ohm-cm(30% IACS)
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 70.0 W/m-K486 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 58 %58 %
Nickel, Ni 2.0 %2.0 %
Tungsten, W 40 %40 %

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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