Average Sheet Metal Thickness

0 027 or 0 032 for seamless gutters and any other thickness for custom gutters.

Average sheet metal thickness.

A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. The two most common metals used for ductwork are aluminum and galvanized steel and the requirements for both are listed in the international mechanical. Gauge to thickness chart. The standard thickness of sheet metal depends on the gauge and the type of metal.

The standard thickness increases for larger dimensions of piping made from sheet metal so it can withstand the stresses of greater length and diameter without buckling under its own weight. 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 29 0 0141 0 36 0 0172 0 44 0 0135 0 34 0 0113 0 29 28 1 64 0 0156 0 41 0 0187 0 47 0 0149 0 38 0 0126 0 32 27 0 0172 0 43 0 0202 0 51 0 0164 0 42 0 0142 0 36 26 0 0187 0 48 0 0217 0 55 0 0179 0 45 0 0159 40 25 0 0219 0 56 0 0247 0 63 0 0209. 0 7 mm 0 8mm and 1 5 mm. 20 gauge became common in more recent times and this meant 0 0359 inch thick metal still a lot to work with in bumping and metal finishing.

Kynar aluminum for metal roofing. Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used. Click here for more. Manufacturers standard gauge for sheet steel is based on an average density of 41 82 lb per square foot per inch thick equivalent to 501 84 pounds per cubic foot 8 038 7 kg m 3.

Sheet metal measuring tools. Gague are used to specify the thickness of a metal sheet. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. This is known as the manufacturers standard gage for sheet steel.

For example 3 gauge steel is 0 2391 inches thick while a sheet of 3 gauge zinc is 0 006 inches thick. For other materials such as aluminum and brass the thicknesses will be different. Gauge to thickness chart. The gauge number 18 holds no relevance to the actual measurements.

Automotive sheet metal once ran in the range of 18 gauge which was 48 thousandths of an inch thick actually 0 0478 inch.