12 Gauge Sheet Metal Thickness

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.

12 gauge sheet metal thickness.

Gauge to thickness chart click here for a printable pdf chart gauge. 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. In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge. The larger the gauge number the thinner the metal.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Approximate thickness in fractions of an inch. Approximate thickness in decimal parts of an inch.

Gague are used to specify the thickness of a metal sheet. This is known as the manufacturers standard. In most of the world sheet metal thickness is consistently specified in millimeters. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

When working with sheet metal the term gauge is often used. 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. Gauge and weight chart for sheet steel galvanized steel stainless steel aluminum and strip tubing. Wire gauge is a measure for the size of a wire either in diameter or in cross sectional area.

Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge. As the gauge number increases the material thickness decreases. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.