Tig Welding Auto Sheet Metal

Tig welding sheet metal forget the larger 1 8 inch tungsten electrode and use a smaller one.

Tig welding auto sheet metal.

Learn how to weld sheet metal on a car. With the pedal i m able to fluctuate the amperage to get exactly the size weld and penetration i need. Ceriated tungsten are preferred with thoriated tungsten as a second option. Welding sheet metal is a special type of welding which requires a special technique.

But using this method also requires some practice and practice advice in order to understand it. Avoid warping the sheet metal. You can count the pulses and its exactly 3pps or 3 pulses per second. The diameters down to 020 040 and 1 16 inch tungsten are popular.

I m glad to get all of that sorted out thank you. Properly what is called mig should be called according to the american welding society aws gmaw for gas metal arc welding. It drives me nuts. Tig welding for sheet metal using a tig welders means that one can work on materials of 26 gauge.

It produces good quality results and is usually the preferred. I use a 1 16 red electrode and either 030 or 035 tig filler rod. Using this process enables more than effective work on thin materials as it provides high precision and high quality work. The best two electrodes for welding auto body sheet metal is either ceriated tungsten or thoriated tungsten.

Tig is properly designated as gtaw for gas tungsten arc welding. While replacing body panels overheating and warping thin sheet metal is common. After all so called tig welding for tungsten inert gas is also a metal inert gas welding process. Vise grip type sheet metal clamps are used to hold everything together and pulse tig is used to weld.

Because it will have you a lot more control over the whole process and it is more forgiving in case you do anything wrong. If using the finger switch on the tig welder i like to set the machine to a fixed 50 60 amps for sheet metal work. Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten. Tack in a few places apart from each other and wait until the panel is cool to the touch.

Then tack between the two previous tacks. Mig welding is the easiest process to learn that has revolutionized autobody repair.