Material: UNI G X 6 CrNiMoNb 20 11 Description: Standard Specification for Steel Castings for Pressure Purposes Group Name: Ferrous Stainless Steel Alloys Sub Group: UNI G X 6 CrNiMoNb 20 11 Steel Castings for Pressure Purposes Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: UNI-ITALY