Material: DIN EN 12164 CuSn4Pb4Zn4 (CW456K) Description: Standard Specification for Copper-Tin Alloy Rod Group Name: Non Ferrous Copper Alloys Sub Group: DIN EN 12164 CuSn4Pb4Zn4 Copper-Tin Alloy Rod Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: DIN-GERMANY