Gun Steel - Centrifugal Castings. Experimental 40 mm. Gun Tube Castings with Low Molybdenum Content, Document Details Document Type Technical Report Publication Date Jul 07, 1943 Accession Number ADA951030 Entities People J. F. Wallace J. N. Pappas Tags DTIC Thesaurus Topics Casting (Fabrication) Castings Centrifugal Casting Elements Fabrication Group 6 Elements Material Forming Processes Materials Processing Molybdenum Structural Components