Sheet Metal Gauge Thicknesses

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

Sheet metal gauge thicknesses.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Gague are used to specify the thickness of a metal sheet. As the gauge number increases the material thickness decreases. A aluminium sheets metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material.

The larger the gauge number the thinner the metal. Haomei common used aluminum sheet thickness 0 3mm 0 5mm 0 8mm 1mm 1 2mm 1 5mm 2mm 2 5mm 3mm 4mm 5mm and above. 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 fractions 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. Gauge differs between ferrous iron based metals and nonferrous metals such as aluminum or copper. Kynar aluminum for metal roofing. Click here for more.

Weight per square foot. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. 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. The gauge number 18 holds no relevance to the actual measurements.

Sheet metal measuring tools. Gauge to thickness chart click here for a printable pdf chart gauge. Approximate thickness in decimal parts of an inch. 0 7 mm 0 8mm and 1 5 mm.

As the gauge number increases the material thickness decreases. Kynar galvalume steel for metal roofing and gutters. Sheet metal gauge size chart 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. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

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.