Material: AFNOR NF 20NCD12M Description: Standard Specification for Unalloyed and Low Alloy Structural Cast Steels Suitable for Heat Treatment Group Name: Ferrous Mild Steel Alloys Sub Group: AFNOR NF 20NCD12M Unalloyed and Low Alloy Structural Cast Steels Suitable for Heat Treatment Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: AFNOR-FRANCE