Steel Sheet Thickness

For other materials such as aluminum and brass the thicknesses will be different.
Steel sheet thickness. When working with sheet metal the term gauge is often used. In most of the world sheet metal thickness is consistently specified in millimeters. This is known as the manufacturers standard gage for sheet steel. Number of gauge approximate thickness in fractions of an inch.
The larger the gauge number the thinner the metal. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
Gauge to thickness chart click here for a printable pdf chart gauge. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. For the purpose of 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.
Gague are used to specify the thickness of a metal sheet.