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.VASCO MATRIX II-CVM is a highly alloyed steel having good high temperature strength and heat resistance. It has the composition and strength of the high-speed tool-steel matrix without the embrittling carbides being present.