Tig Welding Thin Copper Sheet

Buy the right copper.

Tig welding thin copper sheet. If you are tig welding copper buy oxygen free copper. But using this method also requires some practice and practice advice in order to understand it. 6 4 mm or more. In the past we have.

Other sheet metal applications e g stainless steel in food service typically call for a size 7 tig cup. Use the proper gas ratio. For welding sheet metal in aerospace applications use a 15 cup 15 16 inch diameter. You can t treat copper like steel.

Using a tig welders means that one can work on materials of 26 gauge. As a general rule of thumb copper under 2 mm should have argon gas and up to 160 a applied. Short circuit transfer mig short arc tig and pulsed tig welding processes provide the most control over the heat to address these challenges. The little details are various.

If the copper is thicker you will need to adjust the gas and amp by applying helium and upping the. The backhand method is preferred for thicknesses of 1 4 in. It is different than steel but it is straightforward enough. Learn why mig pulsed mig tig and pulsed tig are the ideal choices when welding sheet metal.

Pay attention to those and your project will be fine. Using this process enables more than effective work on thin materials as it provides high precision and high quality work. Subscribe for new videos every monday and friday. Depending on if you are using tig tungsten inert gas or mig metal inert gas and the thickness of your copper you will need to adjust the ratio of your gas and temperature.

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. If you are welding thicker plate pipe helium may work better as well as preheating. Guessing you are welding thin pipe so yes argon should be just fine a 2 thoriated will be great and some copper welding wire. Welding thin sheets when welding thin sheets the forehand welding method is preferred.

Tig welding for sheet metal. 3 2 mm thick a plain butt joint with squared edges is preferred.