metals go all metals will sink in water Engineering Toolbox: Metals and Alloys - Densities 7.8 g.cm^3 Metals and Alloys - Densities - Engineering ToolBox ”Metals and Alloys - Densities” assessment. The Engineering Toolbox engineeringtoolbox.com/metal-alloys-densities-d_50.html a list 7,850 kilograms per cubic meter The Engineering Toolbox Engineering Toolbox: Metals and Alloys -- Densities