Flux Cored Mig Welding Sheet Metal

Metal thickness amperage settings.

Flux cored mig welding sheet metal.

Forget the larger 1 8 inch tungsten electrode and use a smaller one. Hello and welcome to the slo makerspace guide to flux cored arc welding. For this demonstration i ve chosen to keep it fairly simple and make a 2 x 2 x 2 container out of sheet metal. Short bursts or tacks will help.

It is essential that you are already familiar with working with metal such as cutting it and are aware of the safety. One of the biggest problems when welding sheet metal is blowing through the. Try going for a wire of 023 inches when welding sheet metal. How to weld steel with a flux cored welder.

Tig welding sheet metal. Basic guide to flux cored arc welding. Flux core was definitely quite discouraging for me when i started. The settings for flux core wire and non ferrous metals will be completely different.

In this video i show you how to create better flux core welds with some of the things i ha. But mig would be easier for a beginner. While wire feed welding sheet metal go for short bursts of welding instead of a going on a long bead. To weld sheet metal with solid wires use electrode positive ep or reverse polarity.

When welding mild steel a good rule of thumb is to set the amperage level at 1 amp for every 0 001 of thickness. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal. Therefore i will need 5 2 x 2 squares in order to complete my project. Users report low spatter from this self shielding flux core wire and high praise for its bead appearance.

This guide will teach you how to weld steel with a flux core welder. Self shielded flux cored welding is a wire welding process in which a continuous hollow wire electrode is fed through the welding gun into the weld joint. So if you are welding 12 gauge mild steel with a thickness of 0 100 you would set the machine at 100 amps.