Material: ISO 4382 CuPb20Sn5 Description: Standard Specification for Copper and Copper Alloys - Ingots and Castings Group Name: Non-Ferrous Copper Alloy Sub Group: ISO 4382 Cast Copper Alloys - Ingots and Castings Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Grade Standard: IS-INDIA