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.Hiperco 50HS is an improved soft magnetic alloy with a finer grain size that produces greater strengths than those found in Hiperco 50 (Alloy Digest Co-83).