Material: ASTM B275 S12A Description: Standard Practice for Codification of Certain Nonferrous Metals and Alloys, Cast and Wrought Group Name: NonāFerrous Alumium Alloy Sub Group: ASTM B275 Codification of Certain Nonferrous Metals and Alloys, Cast and Wrought Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Grade Standard: AS-AUSTRALIA