Material: ASTM A744 CN7M Description: Standard Specification for Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service Group Name: Ferrous Stainless Steel Alloys Sub Group: ASTM A744 / A744M Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: AS-AUSTRALIA