9 inch x 12 inch (flat rate envelope size) 16 gauge, 0.060 / 1.524 mm thickness Mild Steel, perfect for automotive patch repairs or similar uses. Other sizes and gauges available. The item “16 gauge Mild Sheet Steel 9×12 General Purpose Welding Art Fabrication Craft” is in sale since Friday, January 29, 2016. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Raw Materials\Metals & Alloys\Metal Sheets & Flat Stock”. The seller is “mooneye5″ and is located in De Soto, Wisconsin. This item can be shipped to United States.