Sheet Metal Gauge Thickness Chart

Gauge to thickness chart gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 0 0125 0 33 0 0157 0 40 0 0120 0 30 0 0100 0 25.

Sheet metal gauge thickness chart. In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. Gauge and weight chart for sheet steel galvanized steel stainless steel aluminum and strip tubing. Sheet metal gauge thickness chart. The larger the gauge number the thinner the metal.

Gague are used to specify the thickness of a metal sheet. Gauge to thickness chart click here for a printable pdf chart gauge. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. When working with sheet metal the term gauge is often used.

Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. As the gauge number increases the material thickness decreases. In most of the world sheet metal thickness is consistently specified in millimeters.

Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Click here for a gauge to mm conversion chart. Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

Processing may include polishing or the applying of protective plastics which will decrease or increase a sheet s thickness respectively. 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. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. It is also used to indicate thickness after promotion.

Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing. The comparison of different unit systems is shown in the table below. The larger the number of gauge is the smaller the diameter is.