Key Properties & Industrial Applications of Tungsten Copper Alloy

May .15 .2026

Tungsten copper is a composite material combining high thermal conductivity of copper and excellent high‑temperature resistance of tungsten. It maintains stable physical performance under extreme heat and heavy load, which makes it widely used in high‑voltage electrical contacts, heat sinks and resistance welding electrodes.


Compared with many common copper alloys, tungsten copper features low thermal expansion together with good electrical conductivity. It will not deform easily when exposed to frequent temperature cycles, solving many failure problems caused by thermal expansion mismatch for precision assemblies.


Manufacturers often customize tungsten copper blanks into different sizes according to drawings. Available forms include plates, rods, discs and machined parts. Custom OEM and ODM services help clients get finished components directly without extra outsourcing processing.


This alloy is increasingly selected for aerospace, power electronics and EDM electrode fields. For projects requiring both heat dissipation and wear resistance, tungsten copper remains one of the most reliable material choices.