Tungsten Atomic Symbol : W Atomic Number : 74 Melting Point : 3410 DC Density : 19.30 g/cc Content Pure tungsten ( W 99.95% ); Process Sintering, Forging, Rolling and Machining. Usage High-temperature furnace industry, glass and crystal producing, illumination, electronics, electron-vacuum etc. Tungsten Plates and Tungsten Sheets W content ?à99.95% Thickness(mm):0.1-20 Width(mm):W?ò50 Length(mm):L?ö00