Us Standard Sheet Metal Thickness

Standard gauge for sheet and plate iron and steel.

Us standard sheet metal thickness. For other materials such as aluminum and brass the thicknesses will be different. Approximate thickness in fractions of an inch. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Standard gauges of sheet metal chart.

Sheet metal is metal formed by an industrial process into thin flat pieces. Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. Gague are used to specify the thickness of a metal sheet. Extremely thin sheets are considered foil or leaf and pieces thicker than 6 mm 0 25 in are considered.

The sheet metal gage helps you to accurately determine the thickness of uncoated sheet metal plate iron and steel. Approximate thickness in decimal parts of an inch. Thicknesses can vary significantly. This is known as the manufacturers standard gage for sheet steel.

The customary range gauge of a metal sheet is from a scale of 35 going down to 6. The gage measures u s. Please note that astm states in specification astm a480 10a the use of gage number is discouraged as being an archaic term of limited usefulness not having general agreement on. Securing uniformity the following is established as the only standard gauge for sheet and plate iron and steel in the united states of america namely.

The gauge number 18 holds no relevance to the actual measurements. Made from heavy gage hardened and tempered steel with the decimal equivalents of sizes stamped on its back the sheet metal gage helps you to accurately determine the thickness of uncoated sheet metal plate iron and steel. Gauge or gage sizes are numbers that indicate the thickness of a piece of sheet metal with a higher number referring to a thinner sheet. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Thickness that is more than 6mm or 0 25 inches is called plates. Standard sheet metal sizes from 0 to 36 this heavy duty gage is made from hardened and tempered steel and is stamped with sheet metal sizes on the front and their decimal equivalents on the back. Nevertheless in some situations sheet metal s thickness can vary significantly which is then called foil or leaf.

Sheet metal is one of the fundamental forms used in metalworking and it can be cut and bent into a variety of shapes countless everyday objects are fabricated from sheet metal.