Copper tin zinc led

ZOLLERN Standard DIN StandardDIN AlloyEN StandardEN AlloyBS Standard
Rg 52.1096G-CuSn5ZnPbCC491KCuSn5Zn5Pb5-CLG2
Rg 62.1093G-CuSn6ZnPbCC491KCuSn7Zn2Pb3-CLG4
Rg 7 2.1090G-CuSn7ZnPbCC493KCuSn7Zn4Pb7-C 
Rg 102.1086G-CuSn10Zn