Metal Gauge Thickness Chart

Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel.

Metal gauge thickness chart.

A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters. Gague are used to specify the thickness of a metal sheet. 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 wire for most materials as the gauge number increases the material thickness decreases. Each gauge represents a nominal decimal range.

Gauge to thickness chart click here for a printable pdf chart gauge. Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. In most of the world sheet metal thickness is consistently specified in millimeters.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. When working with sheet metal the term gauge is often used. Manufacturers in the united states use gauge to express the thickness of metal roof panels.

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. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. 22 gauge is the thickest while 29 gauge is the thinnest. Originally used in the.

The larger the gauge number the thinner the metal. Manufacturers express the thickness of metal panels as their gauge with 22 gauge being the thickest and 29 gauge the thinnest of traditionally sold metal roof and wall panels. In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. 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.