15 Gauge Sheet Metal Thickness

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

15 gauge sheet metal thickness. For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Gauge to thickness chart click here for a printable pdf chart gauge. The customary range gauge of a metal sheet is from a scale of 35 going down to 6. Approximate thickness in decimal parts of an inch.

As the gauge number increases the material thickness decreases. 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. Thickness that is more than 6mm or 0 25 inches is called plates. 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.

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. A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material. Approximate thickness in fractions of an inch.

The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. Nevertheless in some situations sheet metal s thickness can vary significantly which is then called foil or leaf. Gague are used to specify the thickness of a metal sheet. Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts.