Rifle Barrel Steel - Springfield Armory Open PDF Document Details Document Type Technical Report Publication Date Jul 02, 1937 Accession Number ADA951370 Entities People A. Sloan D. E. Driscoll H. G. Carter J. L. Guion Peter R. Kosting Tags DTIC Thesaurus Topics Chemical Composition Dendritic Structure Forging Furnaces Grain Size Gun Barrels Guns Heat Treatment Heating Hot Working Inclusions Machine Guns Materials Munitions Phosphorus Physical Properties Sulfides