How To Spot Weld Aluminum Sheet

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.

How to spot weld aluminum sheet.

I m simply a self taught welder and thought i could pass on a tip that has helped me along the way. I m not a certified welder. Turns out you can weld aluminum without a welder. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.

In this video i ll show you a fast and easy way to remove auto body spot welds without breaking the teeth off of the spot weld cutting tool. Spot welding machines typically deliver 150 amps per phase draw on a 440 volt system. The standard bs en iso 18595 resistance welding spot welding of aluminium and aluminium alloys weldability welding and testing provides useful guidelines. For commercial quality welds on 1 2mm mill finished sheets weld settings are typically in the region of.

Here s a quick video on how to plug weld sheet metal using mig without blowing yourself a bigger hole than you started with. This instructable will teach you how to use a propane torch and some aluminum brazing rods as a quick way to bond aluminum without using a welder. Spot welding typically brings current for 0 1 seconds or less so the current must be very high. Use three phase electrical energy to spot weld aluminum.

Welding aluminum is not as hard as you think. Forget the larger 1 8 inch tungsten electrode and use a smaller one. In this video lazze shows how you can spot weld aluminum with a standard 220 volt spot welder that is probably already in your shop. My names matt urch and i own and.

Spot welding uses the heat from an electrical current to join 2 pieces of metal quickly and is typically used for joining sheet metal. Share this trick and if. Pro welders probably spot wel. Tig welding sheet metal.