Copper Tungsten Foil

Eagle Alloys Corporation (EAC) is the leading global supplier of Copper Tungsten Alloy foil and can supply custom foil sizes and custom grades or alloys with short lead times.

Eagle Alloys Corporation can supply various grades of Copper Tungsten Alloy foil from 0.002” Thk up to 0.1875” Thk.  For thicker material EAC can supply plate up to 8” Thk.  If you do not see your foil size listed below, please contact our courteous sales team to assist you. Please view or print our Copper Tungsten Alloy  list for our complete stock sizes and capabilities.

Copper Tungsten Alloy foil is typically supplied to meet the requirements of ASTM-B-702 Class A, Class B, Class C, Class D, Class E and RWMA (upon request).

Copper Tungsten Alloy metal composite materials produce dense hard metals with low thermal expansion, good thermal and electrical conductivity, excellent arc resistance, superior wear resistance and strength at elevated temperatures.

Copper Tungsten Alloy typical applications include high temperature furnace components, heat sinks, EDM electrodes, high-voltage discharge tubes, high voltage arc contacts, electrical contacts, vacuum contacts, electrodes for resistance welding and spark erosion, seam welding bearing inserts, leaders, balance weights, dies for castings, spreaders, microwave carriers, hermetic package bases and housings, ceramic substrate carriers, medical components, heating elements, high speed tools, flash and butt welding die inserts & facing, projection welding electrodes.