Sheet metal is one of the fundamental forms used in metal working and it can be cut and bent into variety of shapes. Sheet metal is formed by industrial process into thin flat pieces of various thickness. Metals like aluminum, brass, copper, steel, tin, nickel and titanium. For decorative uses, some important metal sheets include silver, gold and platinum. Sheet Metals are used in automobile bodies, airplane fuselages and wings, medical tables and architectural purposes (roof for building etc).