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.TACTIX 740 resin offers high durability for hot melt adhesives. TACTIX 741, an acetone solution of TACTIX 740, is designed for composites prepared by solution prepregging.