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Refractory Metals

CMW® ELKONITE® 50W3 Tungsten Copper material ASTM B702  (discontinued **)
Categories: Metal; Metal Matrix Composite; Nonferrous Metal; Refractory Metal; Tungsten Alloy

Material Notes: This material has been rebranded to NAECO® ELKON® R30.

For vacuum switch contacts.

Information provided by CMW Inc.

Vendors: Eagle Alloys Corporation is a leading supplier of quality metals and alloys. Our staff prides itself on working fast, efficiently and courteously to get you the information you need. Call (800) 237-9012 or visit www.EagleAlloys.com.

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 17.17 g/cc0.6203 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C 2727
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000493 ohm-cm0.00000493 ohm-cm(35% IACS)
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 115 W/m-K798 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 10 %10 %
Tungsten, W 90 %90 %

**
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NCMW48 / 15967

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