View Sample Alloy Digest Data Sheet (PDF)Since 1952, Alloy Digest has been the leading reference for materials property data on metals and alloys used throughout the world. Featuring graphs, charts and tables, these sheets give facts and figures on composition or characterization, physical and mechanical properties, heat treatment, and machinability.ELEKTRON ZE41A is a medium-strength, high-integrity magnesium casting alloy which is fully weldable and has good fatigue and creep properties. It has maximum freedom from microporosity and is applicable up to 320 F.