Standard Sheet Metal Gauges

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

Standard sheet metal gauges.

Approximate thickness in fractions of an inch. 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. 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.

Approximate thickness in decimal parts of an inch. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. 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.

Gauges are used to specify the thickness of a sheet metal. Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts. Standard sheet metal gauges subject. Gauges are neither standard nor metric and the values are independent of those measurement systems.

As the gauge number increases the material thickness decreases. Weight per square foot of material is also provided. Table 1 sheet metal sizes including gauge and weight per square foot. This is known as the manufacturers standard.

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. Standard gauges of sheet metal chart. Sheet metal gauge sheet metal gauge thickness sheet metal gauge to mm created date. Sheet metal gauge sizes.

Table 1 below summarizes the most common sheet metal sizes for aluminum standard sheet steel stainless steel and galvanized steel. 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. To mm of galvanized steel stainless steel aluminium electrical steel. Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel.

Extremely thin sheets are considered foil or leaf and pieces thicker than 6 mm 0 25 in are considered. 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 knowledge menu sheet metal manufacturing and services. Thicknesses can vary significantly.