Casting Aluminum Bronze C95800 Specification: ASTM B505,B148, B271, B763, SAE J461, 462, Nominal Chemical Composition: Cu: 81.3% Al: 9% Fe: 4% Ni: 4.5% Mn:1.2% Mechanical Properties: Tensile Strength: min 85ksi Yield Strength: min 35ksi Elongation: min 18% Application: Propeller hub, blades and other parts-including valves in contact with sea water.