Material: IS 3331 Cadmium Copper Description: Standard Specification for Copper and Brass Strips/Foils for Radiator Cores Group Name: Non-Ferrous Copper Alloy Sub Group: IS 3331 Copper and Brass Strips/Foils for Radiator Cores Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Grade Standard: IS-INDIA