The gauge number 18 holds no relevance to the actual measurements.
Sheet metal gauge to mm conversion.
Sheet metal thickness is denoted by gauge sometimes spelled gage which indicates a standard thickness before processing.
Gauge ga steel galvanized steel stainless steel aluminum electrical steel.
You can find the gauge to mm inch conversion for sheet metal by the chart below.
These dimensions vary slightly between different materials such as stainless steel and aluminium but should be accurate enough for most everyday purposes.
Sheet metal gauge conversions.
In this conversion calculator you can convert gauge to inches and millimeters from the known gauge number.
For a more comprehensive gauge chart you can check out our sheet metal gauge chart here.
Click here for a gauge to mm conversion chart.
Most used steel sheet metals have gauge values between 30 and 7.
Si metric conversion tables sheet metal gauge to metric mm equivalent thickness.
The table below shows the actual thickness of sheet steel in millimetres and inches compared to gauge size.
The thickness of sheet metals is specified by gauge.
This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized steel.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
Gauge to mm inches converter the unit to measure the thickness of the steel or sheet metal is called as the gauge.
Is different from inches there is no conversion formula.
The comparison of different unit systems is shown in the table below.
How gauge to mm is different for different material.
Steel galvanized and aluminum.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
Converting sheet metal gauge numbers to millimeters is as simple as following the chart below.
Typically the even number gauges are used more frequently.
Processing may include polishing or the applying of protective plastics which will decrease or increase a sheet s thickness respectively.
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.
There is no conversion formula due to the difference between ga.