Tig Welding Thin Copper Sheet

Https goo gl frdnss in this episode of tig time wyatt shows you how to weld copper.

Tig welding thin copper sheet.

Buy the right copper. Subscribe for new videos every monday and friday. Short circuit transfer mig short arc tig and pulsed tig welding processes provide the most control over the heat to address these challenges. In the past we have.

As a general rule of thumb copper under 2 mm should have argon gas and up to 160 a applied. If the copper is thicker you will need to adjust the gas and amp by applying helium and upping the. Using a tig welders means that one can work on materials of 26 gauge. The little details are various.

Using this process enables more than effective work on thin materials as it provides high precision and high quality work. If you are welding thicker plate pipe helium may work better as well as preheating. 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. Learn why mig pulsed mig tig and pulsed tig are the ideal choices when welding sheet metal.

If you are tig welding copper buy oxygen free copper. Tig welding for sheet metal. But using this method also requires some practice and practice advice in order to understand it. It is different than steel but it is straightforward enough.

For sheets up to 1 8 in. 3 2 mm thick a plain butt joint with squared edges is preferred. The backhand method is preferred for thicknesses of 1 4 in. Guessing you are welding thin pipe so yes argon should be just fine a 2 thoriated will be great and some copper welding wire.

6 4 mm or more. Use the proper gas ratio. 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. Other sheet metal applications e g stainless steel in food service typically call for a size 7 tig cup.

You can t treat copper like steel. Pay attention to those and your project will be fine.