For over a century, AMPCO METAL has pioneered and produced the best metal solutions for the world’s products, applications and industries.


  • Extremely high performance material.
  • Highest quality available.
  • With physical properties considerably above those specified under RWMA standards.

Cu-W Sintered is an AMPCO® refractory alloy, engineered for superior performance. It’s created by powder metallurgy techniques of pressing, sintering and infiltrating with a very high degree of uniformity in the alloy’s fine-grained microstructures, giving the material its unique ultra performance characteristics.

Best used

For resistance welding electrodes, EDM electrodes, circuit breakers, arcing tips, heavy-duty contractors, make-and-break contacts.

Ideally suited for

Electrode material for resistance welding and related applications for heavy duty contact applications.

Document Downloads

CuW Sintered E US
AMPCO® Special Alloys Application

Dimensional Capabilities

View our product dimensional capabilities.

Dimensional Capabilities

Mechanical Properties Composition

These are nominal values as these tables are used for comparative purposes. If specific figures are required, please go to the product page and download the technical data sheets for exact specs.

D kg/dm3
Rm Mpa
RP 0,5 Mpa
A5 %

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Contact AMPCO METAL today so we can engineer a solution that works for you.

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