Material: AFNOR NF Z 40CN25.12-M Description: Standard Specification for Steel Castings for General Engineering Purposes Group Name: Ferrous Stainless Steel Alloys Sub Group: AFNOR NF Z 40CN25.12-M Steel Castings for General Engineering Purposes Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: AFNOR-FRANCE