For example in one gauge system 18 gauge steel measures 0 0478 inches thick but 18 gauge aluminum is 0 0403 inches thick.
Steel sheet metal gauge to mm.
In the us the thickness of sheet metal is commonly specified by a traditional non linear measure known as its gauge.
In most of the world sheet metal thickness is consistently specified in millimeters.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
Because of the varying thicknesses a gauge chart should be used to ensure the metal meets the required dimensions.
Gague are used to specify the thickness of a metal sheet.
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.
The larger the gauge number the thinner the metal.
Convert gauges bwg usg to inches and millimeters.
Converting sheet metal gauge numbers to millimeters is as simple as following the chart below.
When working with sheet metal the term gauge is often used.
For a more comprehensive gauge chart you can check out our sheet metal gauge chart here.
Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system.
Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge.