How To Stick Weld Sheet Metal
In order to weld sheet metal or patch panel you have to follow certain rules and use specific techniques.
How to stick weld sheet metal. How to weld sheet metal with a stick welder. It will produce slag and will not produce the most aesthetically pleasing weld but it does a good job over galvanized. Tack weld different areas of the joint about an inch apart. Tig welding sheet metal 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. Disclaimer due to factors beyond the. To weld sheet metal with solid wires use electrode positive ep or reverse polarity. How to weld thin gauge steel similar to car body panel down to 8mm or 1 32 of an inch thick with arc or stick welder.
Tack welding is the best way to hold the metal in place before you fully weld it to the original metal. Tack welds are simply small welds that barely penetrate the metal and aren t pushed or pulled to form a bead. Sheet metal welding techniques. Use a self shielded electrode such as e71t 11.
We need to establish what is considered thin metal. Also it will ensure that you don t get any warping of the materials you are working on and no burn through as well. A wire feed or tig welder is ideal for sheet metal but we will assume that you don t have one. The real trick to weld sheet metal is to use a wire feed.
This electrode is essentially a stick electrode smaw electrode turned inside out.