Copper - Round Bar: CuNi2Be

91 mm
Copper - Round Bar

Copper - Round Bar: CuNi2Be

91 mm
Diameter
91 mm
Length
774 mm
Weight
≈ 57.23 kg/m
In Stock: 1 piece
Other grades for ISO CuNi2Be
EN CW110C 2.0850 ASTM (UNS) C17510
Chemical composition
Cu Co Ni Be other
remainder ≤ 0.30 1.40–2.20 0.20–0.60 ≤ 0.50

 

Product Information

CuNi2Be (CW110C) is a copper alloy with nickel and beryllium, known for its excellent combination of mechanical strength and corrosion resistance. The presence of nickel provides high strength even at elevated temperatures, while the alloy retains good electrical and thermal conductivity. These properties can be further optimized through suitable heat treatment, which affects hardness, elasticity, and wear resistance.

CuNi2Be is widely used in the electrical, automotive, and aerospace industries, especially in applications requiring high fatigue resistance and thermal stability. Typical applications include spring connectors, contacts, fuse clips, sensors, diaphragms, precision instrument components, as well as molds and parts exposed to thermal and mechanical stress. Thanks to its excellent corrosion resistance, including resistance to seawater, it is also suitable for marine applications.