How To Spot Weld Sheet Metal

My names matt urch and i own and.

How to spot weld sheet metal.

Just kidding this tip is to explain how to weld sheet metal with a stick welder. For sheet metal i use ine welding wire and it is just as good as their flux cored wire if you want you can grab one here. Here s a quick video on how to plug weld sheet metal using mig without blowing yourself a bigger hole than you started with. To weld sheet metal with solid wires use electrode positive ep or reverse polarity.

So while i was at it i thought i show you some ways of spot welding and bu. It s also easy to do with a spot welding machine which has 2 electrode tongs about 6 inches 15 cm long that pass an electrical current through the metal to fuse them together. The process of spot welding sheet metal fabrications is quite simple it is basically harnessing the heat generated by the resistance to electrical current flow at the interface joint of two separate pieces of sheet metal. At v f sheet metal we can spot weld mild steel zintec galvanised steel and stainless steel in gauges from 0 7mm to 3mm thick.

Buy the kit here. A wire feed or tig welder is ideal for sheet metal but we will assume that you don t have one. Im installing floor pans in my 86 cutlass and i have to add some metal to the pan. Short bursts or tacks will help.

While wire feed welding sheet metal go for short bursts of welding instead of a going on a long bead. Try going for a wire of 023 inches when welding sheet metal. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal. I keep it short and to the point in this welding instructional video and show how ve.

Tig welding sheet metal. The real trick to weld sheet metal is to use a wire feed. Forget the larger 1 8 inch tungsten electrode and use a smaller one. Learn how to mig weld automotive sheet metal in about 5 minutes or less.

Spot welding uses the heat from an electrical current to join 2 pieces of metal quickly and is typically used for joining sheet metal.