Material: SFS CuSn7Zn4Pb7-C Description: Standard Specification for Copper and Copper Alloy Castings Group Name: Non Ferrous Copper Alloys Sub Group: SFS CuSn7Zn4Pb7-C Copper and Copper Alloy Castings Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: SFS-FINALAND