Welding Sheet Metal Tig

Using a tig welders means that one can work on materials of 26 gauge.

Welding sheet metal tig.

To weld sheet metal with solid wires use electrode positive ep or reverse polarity. Using this process enables more than effective work on thin materials as it provides high precision and high quality work. But using this method also requires some practice and practice advice in order to understand it. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.

While sheet metal is primarily a tig welding job there are times when it s handy to have an available mig welder to fuse sheet metal. Tack welds are simply small welds that barely penetrate the metal and aren t pushed or pulled to form a bead. Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten. Other sheet metal applications e g stainless steel in food service typically call for a size 7 tig cup.

Because it will have you a lot more control over the whole process and it is more forgiving in. This will hold it in place and allow you to weld it properly. Tack weld different areas of the joint about an inch apart. The hobart handler 140 mig is the best affordable mig welder for sheet metal.

It s one of the highest quality machines available and comes incredibly low priced. Forget the larger 1 8 inch tungsten electrode and use a smaller one. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal. How to weld auto body sheet metal with a tig welder.

Tig welding sheet metal. The best two electrodes for welding auto body sheet metal is either ceriated tungsten or thoriated tungsten. For welding sheet metal in aerospace applications use a 15 cup 15 16 inch diameter.