Material: DIN G X 40 CrNiSi 22-9 Description: Standard Specification for Heat Resistant Steel Castings Group Name: Ferrous Stainless Steel Alloys Sub Group: DIN G X 40 CrNiSi 22-9 Heat Resisting Steel Castings Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: DIN-GERMANY