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.Kubota Alloy HF is a heat-resisting stainless steel casting suitable for long-term service at temperatures between 538-871 deg C (1000-1600 deg F).