How Thick Is 18 Gauge Sheet Metal

26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4.

How thick is 18 gauge sheet metal.

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. 0 7 mm 0 8mm and 1 5 mm. 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. Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Kynar aluminum for metal roofing.

Automotive sheet metal once ran in the range of 18 gauge which was 48 thousandths of an inch thick actually 0 0478 inch. 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. Gague are used to specify the thickness of a metal sheet. Gauge to thickness chart click here for a printable pdf chart gauge.

The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. The thickness of an 18 gauge aluminum sheet is 0403 inch. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. 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.