How Thick Is 18 Gauge Sheet Metal

Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used.
How thick is 18 gauge sheet metal. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. The thickness of an 18 gauge aluminum sheet is 0403 inch. 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. Automotive sheet metal once ran in the range of 18 gauge which was 48 thousandths of an inch thick actually 0 0478 inch.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. 0 7 mm 0 8mm and 1 5 mm. The thickness of an 18 gauge stainless steel sheet is 0516 inch. Gauge to thickness chart click here for a printable pdf chart gauge.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. Number of gauge approximate thickness in fractions of an inch. Gague are used to specify the thickness of a metal sheet. Kynar galvalume steel for metal roofing and gutters.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. Thickness of 18 gauge sheet metal using the manufacturers standard gauge table the thickness of 18 gauge mild steel sheet metal is 0478 inch thick. Kynar aluminum for metal roofing. 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.