HEAT TREATMENT OF SAE 52100 STEEL Open PDF Document Details Document Type Technical Report Publication Date Nov 28, 1961 Accession Number AD0270415 Entities People Frederick C. Kahlbaugh Tags DTIC Thesaurus Topics Chemical Composition Corporations Ductility Elongation Engineers Hardness Heat Treatment High Temperature Impact Strength Materials Steel Tempering Tensile Properties Test And Evaluation Test Methods United States Wear Resistance