Commonly used steel sheet metal ranges from 30 gauge to about 7 gauge.
Mild steel sheet metal thickness.
22 gauge 0 030 0 76 mm.
Metal thickness amperage settings.
The gauge number 18 holds no relevance to the actual measurements.
Gague are used to specify the thickness of a metal sheet.
The larger the gauge number the thinner the metal.
Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used.
Gauge differs between ferrous iron based metals and nonferrous metals such as aluminum or copper.
For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
There are several different gauge systems used today with specific gauge designations used for specific metal types.
So if you are welding 12 gauge mild steel with a thickness of 0 100 you would set the machine at 100 amps.
When welding mild steel a good rule of thumb is to set the amperage level at 1 amp for every 0 001 of thickness.
The settings for flux core wire and non ferrous metals will be completely different.
22 gauge 0 030 0 76 mm 0 5 12 7mm.