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.Alloy R-A357.0 includes aluminum-silicon-magnesium-beryllium Altigweld filler wire with a low iron content to weld alloys 357.0 and A357.0. (See Alloy Digest alloys Al-163 and 238)