For welding sheet metal in aerospace applications use a 15 cup 15 16 inch diameter.
Tig welding thin stainless steel sheet metal.
Using this process enables more than effective work on thin materials as it provides high precision and high quality work.
Short circuit transfer mig short arc tig and pulsed tig welding processes provide the most control over the heat to address these challenges.
Tig welding for sheet metal using a tig welders means that one can work on materials of 26 gauge.
Learn why mig pulsed mig tig and pulsed tig are the ideal choices when welding sheet metal.
This is basically a common and unique process for joining stainless steel.
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.
From here it becomes down to which one of these is the best miller tig welder for thin stainless steel specifically.
This process also uses shielding gas against contamination but you can weld thinner metals more efficiently with it.
But using this method also requires some practice and practice advice in order to understand it.
Other sheet metal applications e g stainless steel in food service typically call for a size 7 tig cup.