Material: IS SG 400 I 18 Description: Standard Specification For Spheoidal Graphiite Cast Irons Castings Group Name: Ferrous SG Iron I Ductile Iron Alloys Sub Group: IS SG 400 I 18 Spheoidal Graphiite Cast Irons Castings Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: IS-INDIA