Approximate thickness in decimal parts of an inch.
Thickness of 17 gauge sheet metal.
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.
Gague are used to specify the thickness of a metal sheet.
Approximate thickness in fractions of an inch.
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.
Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness.
Gauge to thickness chart click here for a printable pdf chart gauge.
This is known as the manufacturers standard.
Processing may include polishing or the applying of protective plastics which will decrease or increase a sheet s thickness respectively.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
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.
Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing.
A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge.
The thickness of an 18 gauge aluminum sheet is 0403 inch.
The thickness of an 18 gauge stainless steel sheet is 0516 inch.
The larger the gauge number the thinner the metal.
As the gauge number increases the material thickness decreases.
Using the manufacturers standard gauge table the thickness of 18 gauge mild steel sheet metal is 0478 inch thick.
Click here for a gauge to mm conversion chart.