Us Sheet Metal Gauge Thickness

The larger the gauge number the thinner the metal.

Us sheet metal gauge thickness.

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. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. It is also used to indicate thickness after promotion. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system.

In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. Standard gauges of sheet metal chart. Standard gauge for sheet and plate iron and steel. The aluminum sheet metal thickness can be divided into four categories.

The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. Approximate thickness in fractions of an inch. 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. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge.

When working with sheet metal the term gauge is often used. The comparison of different unit systems is shown in the table below. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. An aluminum sheet metal thickness refers to the thickness of an aluminium sheets a flat square or rectangle piece of aluminum material with a thickness of between 0 2mm and 500mm a width of 200mm some are even 50mm and above and more and a length of 16m or less.

There is no conversion formula due to the difference between ga. As the gauge number increases the material thickness decreases. Gague are used to specify the thickness of a metal sheet. Sheet metal gauge thickness chart.

General information of aluminum sheet thickness. 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. A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material. 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.

The larger the number of gauge is the smaller the diameter is.