Standard Sheet Metal Gauges

Sheet metal is metal formed by an industrial process into thin flat pieces.

Standard sheet metal gauges.

A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. 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. Gauges are neither standard nor metric and the values are independent of those measurement systems. Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel.

Thicknesses can vary significantly. Approximate thickness in fractions of an inch. Table 1 below summarizes the most common sheet metal sizes for aluminum standard sheet steel stainless steel and galvanized steel. 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.

Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Gauges are used to specify the thickness of a sheet metal. Standard sheet metal gauges subject. Related product s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.

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. Sheet metal knowledge menu sheet metal manufacturing and services. Sheet metal gauge sheet metal gauge thickness sheet metal gauge to mm created date. A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material.

As the gauge number increases the material thickness decreases. This is known as the manufacturers standard. Sheet metal gauge sizes. 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.

Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts. To mm of galvanized steel stainless steel aluminium electrical steel. Table 1 sheet metal sizes including gauge and weight per square foot. Weight per square foot of material is also provided.

Approximate thickness in decimal parts of an inch. Standard gauges of sheet metal chart. Gauge thickness chart for in. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.