How To Tig Weld Thin Sheet Metal

Welding in a sequence that limits the amount of heat can help minimize distortion in thin material.

How to tig weld thin sheet metal.

With back stepping the welder breaks up the seam in sections. Tig welding sheet metal. And then stop to allow the weld to cool down before restarting again. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.

The standard practice when tig welding involves pushing the weld puddle in one continuous direction for the entire length of the weld. A plasma cutter is my favorite tool for cutting metal. Technique for thin metal the way around this is to weld in short pulses allowing a second or less between pulses for the steel to cool down. Weld in the vertical down position weld 6 in.

Are you planning to do weld auto body sheet metal or any thin metal welding with mig welder or tig welder you should keep in mind some critical things to avoid creating any unwanted situations and we have decided to incorporate them in right here. Forget the larger 1 8 inch tungsten electrode and use a smaller one. Auto body sheet metal welding with different welders. In the video i ve left about a second between pulses.

Sheet metal tig welding tips 1 for 1 rule. For instance when producing a 3 ft. These days i ll normally leave less than half a second. On larger thin gauge material spread out several smaller welds over the joint.

This is especially useful for carbon steel. To weld sheet metal with solid wires use electrode positive ep or reverse polarity. This means that 1 amp should be used per 1 thousandth 0 001 inch of thickness. Cut out the rust the first thing you ll need to do is cut out the rust from the body panel.