Material: IS 10773 Grade 1 Description: Standard Specification for Wrought Copper Tubes for Refrigeration and Air-Conditioning Purposes Group Name: Non-Ferrous Copper Alloy Sub Group: IS 10773 Wrought Copper Tubes for Refrigeration and Air-Conditioning Purposes Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Grade Standard: IS-INDIA