How Thick Is 18 Gauge Sheet Metal

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.

How thick is 18 gauge sheet metal.

Kynar galvalume steel for metal roofing and gutters. Number of gauge approximate thickness in fractions of an inch. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. 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. 26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4. 0 7 mm 0 8mm and 1 5 mm. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.

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. 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. Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used. The thickness of an 18 gauge aluminum sheet is 0403 inch.

Kynar aluminum for metal roofing. 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. 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 click here for a printable pdf chart gauge.