Us Sheet Metal Gauge 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.

Us sheet metal gauge chart. As the gauge number increases the material thickness decreases. Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Click here for a gauge to mm conversion chart.

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. Sheet metal gauge thickness chart. Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing. 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.

Gague are used to specify the thickness of a metal sheet. Gauge ga steel galvanized steel stainless steel aluminum electrical steel. Approximate thickness in decimal parts of an inch. Sheet metal knowledge menu sheet metal manufacturing and services the following sheet metal gauge size reference chart gives the weight and thickness of sheet metal given as a gauge sometimes spelled gage and indicates the standard thickness of sheet metal and wire for most materials as the gauge number increases the material thickness decreases.

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. In the united states in the 18th and 19th centuries its industrial standards were almost blank so each manufacturer had to develop its own standards. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.

Processing may include polishing or the applying of protective plastics which will decrease or increase a sheet s thickness respectively. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. In mm in mm. Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.