NAECO® ELKON® R25 Copper Tungsten RWMA Class 11

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NAECO® ELKON® R25 Copper Tungsten RWMA Class 11
Categories:	Metal; Metal Matrix Composite; Nonferrous Metal; Refractory Metal; Tungsten Alloy
Material Notes:	Electrical contacts resistant to arcing, power transformer switches, resistance / projection welding electrodes, and EDM electrodes. Formerly CMW® ELKONITE® 10W3 Information provided by NAECO, LLC.
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. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	14.84 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Rockwell B	98

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000383 ohm-cm	(45% IACS)

Thermal Properties	Original Value	Comments
Thermal Conductivity	220 W/m-K
Melting Point	1085 - 3410 °C
Solidus	1085 °C
Liquidus	3410 °C

Component Elements Properties	Original Value	Comments
Copper, Cu	25 %
Tungsten, W	75 %

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NCMV829 / 192433

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