Sheet metal is a thin, flat piece of metal that is often used in construction and manufacturing. It can be made from various metals, including steel, aluminum, and copper. The thickness of sheet metal can vary, typically ranging from 0.006 inches to 0.25 inches. It is commonly used to create parts for vehicles, appliances, and buildings. The process of making sheet metal involves rolling or hammering the metal into flat sheets. These sheets can then be cut, bent, or shaped into different forms. Sheet metal is valued for its strength, durability, and versatility, making it an essential material in many industries.