We will soon update this article with the history of gauge then you will understand so stay tuned.
Sheet metal gauge chart in mm.
Standard gauges of sheet metal chart.
Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing.
In mm in mm.
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.
Gauge ga steel galvanized steel stainless steel aluminum electrical steel.
Click here for a gauge to mm conversion chart.
This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized steel.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
Gauges are used to specify the thickness of a sheet metal.
Converting sheet metal gauge numbers to millimeters is as simple as following the chart below.
Typically the even number gauges are used more frequently.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
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.
Gauges are neither standard nor metric and the values are independent of those measurement systems.
Processing may include polishing or the applying of protective plastics which will decrease or increase a sheet s thickness respectively.
When working with sheet metal the term gauge is often used.
How gauge to mm is different for different material.
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 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.
For a more comprehensive gauge chart you can check out our sheet metal gauge chart here.
January 10 2020 at 2 52 pm.