Material: ASTM B275 AZ91D Description: Standard Specification for Codification of Certain Nonferrous Metals and Alloys, Cast and Wrought Group Name: Non-Ferrous Magnesium 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