Galvanized Steel Sheet Thickness Chart

As the gauge number increases the material thickness decreases.

Galvanized steel sheet thickness chart.

Kynar galvalume steel for metal roofing and gutters. Gauge to thickness chart click here for a printable pdf chart gauge. 26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4. This layer s thickness can be controlled and the different thicknesses are designated below.

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. Kynar aluminum for metal roofing. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Heavier or 0037 inch thicker than the weight or thickness of the corresponding u s.

The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material. Gauge and weight chart for sheet steel galvanized steel stainless steel aluminum and strip tubing sponsored links wire gauge is a measure for the size of a wire either in diameter or in cross sectional area. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Sheets ordered by gauge weight or thickness are subject to standard thickness and weight tolerances. The process of galvanizing bonds a layer of zinc to the steel. 24 gauge 20 gauge 18 gauge and 16 gauge.

Each galvanized sheet gauge number is 2 5 ounces per sq. Standard gauge number regardless. As you can see from our first chart the galvanized columns are thicker than the regular steel.