Beryllium copper alloy is readily machined using conventional processes and tooling . Key performance indicators High strength beryllium copper alloy Grade C17200 Be≥2.0%,Co≥0.65%,Ni≥0.2% Thermal conductivity---105%W/M,K20oC Softening temperature---930oC Conductivety---18 IACS% Tensile strength---1105Mpa Yield strengh---1035Mpa Elongation---1% Hardness---38-44HRC