Recent Advances in Copper Base Elastic Alloys for Replacing Beryllium Copper Alloy

The development of high-performance copper base elastic alloy for replacing beryllium copper alloy is the focus of beryllium copper alloy industries. Recent advances in high-performance copper base elastic alloy,such as Cu-Ti,Cu-Ni-Sn,CuNi-Cr,Cu-Ni-Mn,Cu-Ni-Al base alloys,have been summarized. The gap of development and applications of high-performance copper base elastic alloy for replacing beryllium copper alloy between China and developed countries have also been pinpointed.