Sheet Metal Gauge Thickness Chart

Gauges are used to specify the thickness of a sheet of metal.
Sheet metal gauge thickness chart. As the gauge number increases the material thickness decreases. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. In the us the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. Gauge to thickness chart click here for a printable pdf chart gauge.
Processing may include polishing or the applying of protective plastics which will decrease or increase a sheet s thickness respectively. A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material. Sheet metal gauge size chart 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. When working with sheet metal the term gauge is often used.
Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Gague are used to specify the thickness of a metal sheet. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system.
Gauge and weight chart for sheet steel galvanized steel stainless steel aluminum and strip tubing. In most of the world sheet metal thickness is consistently specified in millimeters. Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing. Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00.
These units are neither standard of metric and are completely independent of those typical measurement systems. Wire gauge is a measure for the size of a wire either in diameter or in cross sectional area. Keeping a gauge conversion chart nearby is an easy way to determine the actual thickness of a sheet of metal in inches or millimeters. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
The larger the gauge number the thinner the metal.