Sheet Metal Gauge

In the us the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. If you want to find out what gauge your sheet metal is measure its thickness using a regular tape measure.

Sheet Metal Gauge Chart Sheetmetal Pdf Sheet Metal Galvanization

Gauge differs between ferrous iron based metals and nonferrous metals such as aluminum or copper.

Sheet metal gauge. Sheet metal thickness gauges for steel are based on a weight of 4182 pounds per square foot per inch of thickness. 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. As the gauge number increases the material thickness decreases.

A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material. 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. The gauge of a sheet of metal is a reference to how thick it is.

Find quality sheet metal online or in store. Gauges are neither standard nor metric and the values are independent of those measurement systems. Sheet metal manufacturing and services the following sheet metal gauge size reference chart gives the weight and thickness of sheet metal given as a gauge sometimes spelled gage and indicates the standard thickness of sheet metal and wirefor most materials as the gauge number increases the material thickness decreases.

Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. Steel wire gauge identifier shows the same markings as washburn moen and american steel and wire co. The higher the numbered gauge a piece of metal is the thicker the piece is in millimeters.

The larger the gauge number the thinner the metal. American wire gauge identifier shows the same markings as brown sharpe gauges. Gauge to thickness chart gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 00125 033 00157 040 00120 030 00100 025.

A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. Read gauge numbers on one side of these identifiers and their decimal equivalents on the other. Gauges are used to specify the thickness of a sheet metal.

The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.

Sheet Metal Gauge Thickness Table