In the u s the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.
How thick is 20 gauge sheet metal in mm.
The larger the gauge number the thinner the metal.
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.
Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used.
Gague are used to specify the thickness of a metal sheet.
Sheet steel aluminum fraction.
0 0187 0 452 0 0217 0 55 0 0179 0 45 0 0159 40 25.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
In most of the world sheet metal thickness is consistently specified in millimeters.
Gauge to thickness chart click here for a printable pdf chart 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.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.