The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
How thick is 20 gauge sheet metal.
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 gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used.
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.
Gague are used to specify the thickness of a metal sheet.
In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
This is known as the manufacturers standard.
As the gauge number increases the material thickness decreases.
Gauge to thickness chart click here for a printable pdf chart gauge.
A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material.
Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge.