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