Different Gauges Of Sheet Metal

The customary range gauge of a metal sheet is from a scale of 35 going down to 6.

Different gauges of sheet metal.

Thus a 10 gauge steel sheet which has a thickness of 0 1345 inches will weigh 41 82 0 1345 5 625 pounds per square foot. The brown and sharpe gage also known as the american wire gage awg is used for most non ferrous metals such as aluminum and brass. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. For example a gage ordinarily used for copper brass and other non ferrous materials may incorrectly be used for steel and vice versa.

0 7 mm 0 8mm and 1 5 mm. For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick. Kynar aluminum for metal roofing. History of the gauge system.

Because of the varying thicknesses a gauge chart should be used to ensure the metal meets the required dimensions. The manufacturers standard gage provides the thicknesses for standard steel galvanized steel and stainless steel. Even when the non ferrous metal plate and the steel plate are the same ga the thickness is actually different. 16 ga crs is 2 5 pounds per square foot.

Galvanized steel sheet metal measuring 30 gauges equals 0 0157 inch but the same gauge standard steel sheet metal measures 0 0120 inch and 30 gauge stainless steel measures 0 0125 inch. For 18 ga crs the weight is 2 0 pounds per square foot and for 20 ga crs the weight is 1 5 pounds per square foot. Unfortunately there is considerable variation in the use of different gages. Sheet metal on the other hand is basically metal designed into thin quantities used for metalworking.

The gauge system has long history in metal fabrication. Kynar galvalume steel for metal roofing and gutters. It should be noted that aluminum is usually classified by inches rather than gauge as there is no official gauge standard for aluminum. But iron presents the greatest value compared to other components such as carbon.

Steel or sheet metal steel is an alloy made up of different kinds of elements. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. You can find the gauge to mm inch conversion for sheet metal by the chart below. Sheet metal measuring tools.