1.Beryllium Copper rod Diam.1-120mm 2.normal length:2 ... 5.Co:2.4~-2.7% C17500 Beryllium Copper1.CuCo2Be—C17500 (CDA 175) Beryllium Copper is primarily utilized in the industry applications ... /CDA510,C18150,C18200/CDA182,C18100/CDA18 etc;7.Brazing-Material:ERCu,ERCuSi-A,ERCuAl-Al,ERCuAl-A2,ERCuAl8Ni2,ERCuSn ... :high intensity &hardness,good wear resistance;10. Silver-copper Alloy C17500 Beryllium copper