Material: IS 3444 Grade 20 Description: Standard Specification for Corrosion Resistant High Alloy Steel And Nickel Base Castings for General Applications Group Name: Non-Ferrous Nickel Alloys Sub Group: IS 3444 Grade 20 Corrosion Resistant High Alloy Steel And Nickel Base Castings for General Applications Application: Intended for Valve, Pump, General Engineering, Automotive and other Industries Standard: IS-INDIA