Standard Sheet Metal Guages

Foils sheets and plates are pretty much the same with the only difference being in thickness.

Standard sheet metal guages.

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. For example 18 gauge steel according to a gauge conversion chart is 0. Gague are used to specify the thickness of a metal sheet. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system.

Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel. Originally used in the fields of medicine and jewellery the larger the. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Sheet metal is one of the fundamental forms used in metalworking and it can be cut and bent into a variety of shapes countless everyday objects are fabricated from sheet metal.

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. Gauges are neither standard nor metric and the values are independent of those measurement systems. Sheet metal is any metal that has a thickness in between 0 5 6 millimetres. 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. Approximate thickness in fractions of an inch. Thicknesses can vary significantly. Millimetres mils gauge.

Approximate thickness in decimal parts of an inch. Sheet metal is metal formed by an industrial process into thin flat pieces. This is known as the manufacturers standard. Extremely thin sheets are considered foil or leaf and pieces thicker than 6 mm 0 25 in are considered.

There are other measurement units used to categorise metals by thickness though. Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material. Gauges are used to specify the thickness of a sheet metal. Sheet metal is one of the shapes and forms metal can be bought in. As the gauge number increases the material thickness decreases.

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.