You can find the gauge to mm inch conversion for sheet metal by the chart below.
Sheet metal gauge metric conversion.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
So a 20 gauge brake has a maximum bending capacity of 036.
The thickness of sheet metals is specified by gauge.
For a more comprehensive gauge chart you can check out our sheet metal gauge chart here.
This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized 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.
The maximum capacity of a sheet metal brake or shear is based on the total thickness gauge of mild steel at its full length.
These dimensions vary slightly between different materials such as stainless steel and aluminium but should be accurate enough for most everyday purposes.
For example 20 gauge mild steel is 036 thick.
Is different from inches there is no conversion formula.
Typically the even number gauges are used more frequently.
Si metric conversion tables sheet metal gauge to metric mm equivalent thickness.
Even when the non ferrous metal plate and the steel plate are the same ga the thickness is actually different.
The story of gauge.
Sheet metal gauge conversions.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
Converting sheet metal gauge numbers to millimeters is as simple as following the chart below.
The corresponding galvanized steel thickness is 0 0366 inches 0 93mm and the corresponding aluminum thickness is 0 028 inches 0 71mm.
Gauges are used to specify the thickness of a sheet metal.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
How are sheet metal gauges used.
The table below shows the actual thickness of sheet steel in millimetres and inches compared to gauge size.
Sheet metal gauge to mm.
Steel galvanized and aluminum.