Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing.
Formula to convert sheet metal gauge to mm.
Processing may include polishing or the applying of protective plastics which will decrease or increase a sheet s thickness respectively.
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.
Even when the non ferrous metal plate and the steel plate are the same ga the thickness is actually different.
Sheet metal gauge thickness chart.
The unit to measure the thickness of the steel or sheet metal is called as the gauge.
Gauge to mm inches converter.
Converting sheet metal gauge numbers to millimeters is as simple as following the chart below.
This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized steel.
There is no conversion formula due to the difference between ga.
For a more comprehensive gauge chart you can check out our sheet metal gauge chart here.
Gauge ga steel galvanized steel stainless steel aluminum electrical steel.
In this conversion calculator you can convert gauge to inches and millimeters from the known gauge number.
The comparison of different unit systems is shown in the table below.
You can find the gauge to mm inch conversion for sheet metal by the chart below.
This website provides detailed information on the gauges expressed.
The old metallurgical engineer says.
Believe it or not the definition of gauge in mm is different for carbon steel stainless steel galvanized steel aluminum brass and copper.
Typically the even number gauges are used more frequently.
Is different from inches there is no conversion formula.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
These dimensions vary slightly between different materials such as stainless steel and aluminium but should be accurate enough for most everyday purposes.
The table below shows the actual thickness of sheet steel in millimetres and inches compared to gauge size.
Click here for a gauge to mm conversion chart.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.