Steel Sheet Gage Thicknesses

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.

Steel sheet gage thicknesses.

In the u 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. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. Approximate thickness in decimal parts of an inch.

26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4. Gauge to thickness chart 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. Kynar galvalume steel for metal roofing and gutters. When working with sheet metal the term gauge is often used.

Approximate thickness in fractions of an inch. Gauge and weight chart for sheet steel galvanized steel stainless steel aluminum and strip tubing sponsored links wire gauge is a measure for the size of a wire either in diameter or in cross sectional area. The manufacturers standard gage provides the thicknesses for standard steel galvanized steel and stainless steel. This is known as the manufacturers standard gage for sheet steel.

Kynar aluminum for metal roofing. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. 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.

The gauge number 18 holds no relevance to the actual measurements. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. For other materials such as aluminum and brass the thicknesses will be different. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.

Originally used in the. The larger the gauge number the thinner the metal. Gauge differs between ferrous iron based metals and nonferrous metals such as aluminum or copper. Gauge to thickness chart click here for a printable pdf chart gauge.

Approximate thickness in millimeters.