Click here for a gauge to mm conversion chart.
Sheet metal gauge chart in mm.
Gauges are neither standard nor metric and the values are independent of those measurement systems.
Please note that astm states in specification astm a480 10a the use of gage number is discouraged as being an archaic term of limited usefulness not having general agreement on.
Gauges are used to specify the thickness of a sheet metal.
When working with sheet metal the term gauge is often used.
Gauge ga steel galvanized steel stainless steel aluminum electrical steel.
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.
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.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
How gauge to mm is different for different material.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
Sheet metal gauge thickness chart.
This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized steel.
Typically the even number gauges are used more frequently.
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 29 0 0141 0 36 0 0172 0 44 0 0135 0 34 0 0113 0 29 28 1 64 0 0156 0 41 0 0187 0 47 0 0149 0 38 0 0126 0 32.
Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing.
January 10 2020 at 2 52 pm.
Standard gauges of sheet metal chart.
In mm in mm.
We will soon update this article with the history of gauge then you will understand so stay tuned.
Gague are used to specify the thickness of a metal sheet.