Gauge Dimensions Sheet Metal

The gauge number 18 holds no relevance to the actual measurements.
Gauge dimensions sheet metal. The manufacturers standard gage provides the thicknesses for standard steel galvanized steel and stainless steel. Charts for aluminum steel stainless steel and galvanized steel sheet are presented here with thicknesses ranging from 1 64 to 1 4 inch. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. The charts include fractional decimal and metric dimensions for reference.
Standard sheet metal gauges. Gauge us standard gauge sheet steel galvanized steel stainless steel aluminum. 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. 1 ft2 0 0929 m2 1 lb 0 4536 kg.
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. When working with sheet metal the term gauge is often used. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. As the gauge number increases the material thickness decreases.
Gauge numbers continue both to thicker and thinner sections but these charts cover the most common ranges. Sheet metal knowledge menu sheet metal manufacturing and services. A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material. Wire gauge is a measure for the size of a wire either in diameter or in cross sectional area.
Gague are used to specify the thickness of a metal sheet. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness.