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.YOLOY-T is a hot-rolled, fully-killed steel with a fine-grain ferritic structure and excellent forming characteristics. It is furnished at minimum yield strengths of 50,000 and 60,000, psi.