Tonghe Tungsten Copper is produced using vacuum infiltration and meets the GB/T8320-2003 and ASTM B702 standards. The corresponding international grades for Tonghe tungsten copper alloys are: 5W3, 10W3, 20W3, Class10, Class11, Class12, CuW75, CuW70, CuW80, tungsten copper, CuW. Tonghe copper tungsten alloys are widely used in industrial fields such as electrical discharge machining electrodes, resistance welding electrodes, and high-temperature components.
A variety of tungsten copper plates with different specifications and contents produced by Tong He. All copper tungsten plates, strips, and blocks are produced strictly in accordance with the national standard GB/T8320. They feature high density, high conductivity, high hardness, and are used as mirror spark discharge electrodes, resistance welding electrodes, and high-temperature-resistant components. Rigorous production control of tungsten copper alloys, strong research and development capabilities, and professional after-sales service philosophy. Our tungsten copper alloy products are recognized by a wide range of customers in the market.
Tungsten copper alloy is a two-phase pseudo-alloy of tungsten and copper, featuring tungsten's high-temperature resistance and copper's high conductivity. Due to the significant difference in melting points between these two metals, traditional casting methods cannot be used for production. The copper tungsten alloy is produced via a mixed-powder, pressing, sintering, and infiltration process route.
Tungsten copper alloys, combining the benefits of tungsten's high-temperature resistance and wear resistance with copper's high conductivity, possess excellent properties such as high hardness, high softening temperature, good electrical conductivity, and ease of processing. Their applications are widespread across various industries, and we have clients in all of them.






























