A metal plate is a flat piece of metal that can be used for various purposes such as structural support, protection or decoration. It refers to any thin sheet of metal, usually made from materials like steel, aluminum, copper or brass, which has been cut and shaped into the desired size and shape. Metal plates are commonly used in construction, automotive repair, electronics, and many other industries for a wide range of applications such as fixing roofs, reinforcing walls, making machine parts, shielding electrical circuits or even as decorative elements on furniture or jewelry.