But that is only a guideline.
Tig welding thin aluminum sheet.
Are you planning to do weld auto body sheet metal or any thin metal welding with mig welder or tig welder you should keep in mind some critical things to avoid creating any unwanted situations and we have decided to incorporate them in right here.
But using this method also requires some practice and practice advice in order to understand it.
I used 1 16 1 6m 4043 rod for this outside corner joint in 040 and it worked out ok.
Another rule of thumb for tig welding sheet metal thicknesses is try not to use a filler rod that is thicker than the metal you are welding.
Auto body sheet metal welding with different welders.
Gas tungsten arc welding gtaw has traditionally been considered the go to process for welding aluminum because of the high weld integrity and aesthetic appearance the process provides.
Using too small a filler rod can be a problem too.
When welding thin metal the main objective is to avoid warping burn through and excessive heat affected zones while still ensuring the weld has enough mechanical strength for the application.
Using this process enables more than effective work on thin materials as it provides high precision and high quality work.