Copper Nickel Tin

We offer strips and rods in copper-nickel-tin alloys (GMX range) designed to meet the most demanding specifications for temperature resistance, friction, and corrosion.

Our Copper Nickel Tin Products

In addition to our range of Berylco copper-beryllium alloy products, we also offer strips and rods in GMX copper-nickel-tin alloy.

While GMX alloys generally have lower performance than Berylco alloys — particularly in terms of electrical conductivity — they still offer excellent characteristics in mechanical strength and thermal stability.

GMX 96 delivers very high mechanical strength and resistance to stress relaxation.
GMX 215, an NGK exclusive, provides exceptional thermal stability and heat resistance (> 200°C), along with outstanding elasticity — even greater than that of copper-beryllium alloys.

A Copper-Nickel-Tin Project?

NGK Berylco UK (DK, GB, IE, IS, NO, SE)

Other countries