Standard Sheet Metal Gauge Chart

Thicknesses can vary significantly.

Standard sheet metal gauge chart.

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. This is known as the manufacturers standard. Sheet metal knowledge menu sheet metal manufacturing and services. Extremely thin sheets are considered foil or leaf and pieces thicker than 6 mm 0 25 in are considered.

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. Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness.

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. As the gauge number increases the material thickness decreases. 26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4. 24 gauge 20 gauge 18 gauge and 16 gauge.

Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. Sheet metal gauge chart sheet metal gauge size sheet metal thickness sheet metal gauge created date. Sheet metal is metal formed by an industrial process into thin flat pieces. Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel.

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A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.