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.This datasheet covers Alcan 2297 alloy in T87 temper. The alloy possesses fatigue strength 3 to 5 times that of other aluminum alloys.