Material: ASTM A447 Description: Standard Specification for Steel Castings, Chromium‐Nickel‐Iron Alloy (25‐12 Class), for High‐Temperature Service1 Group Name: Steel Castings Sub Group: ASTM A447 / A447M Steel Castings, Chromium‐Nickel‐Iron Alloy (25‐12 Class), for High‐Temperature Service1 Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Grade Standard: AS-AUSTRALIA