How To Mig Weld Sheet Metal Flux Core

Flux core is a welding process which uses a tubular wired electrode with a flux filled encore.

How to mig weld sheet metal flux core.

Tig welding sheet metal forget the larger 1 8 inch tungsten electrode and use a smaller one. 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. Metal thickness amperage settings.

The flux cored arc welding uses similar or identical instruments use in mig inert metal gas welding. 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. While wire feed welding sheet metal go for short bursts of welding instead of a going on a long bead. Step 1 cut the steel to size.

To weld sheet metal with solid wires use electrode positive ep or reverse polarity. Short bursts or tacks will help. Subscribe for new videos every monday and friday. Before you start welding you will need to make sure you have all the tools required.

Https goo gl frdnss we continue to get tons of questions on some of the basics of flux cored welding. Basic guide to flux cored arc welding step 1. It is also addressed as flux cored arc welding fcaw. You can use a stainless brush to clean with if that is all you have step 2 gather all your equipment.

This includes a flux cored welder welding gloves a welding mask safety goggles slag chipping hammer and a spool of flux core wire step 3 load the wire into the machine by following the proper instructions that came with your machine. The settings for flux core wire and non ferrous metals will be completely different. Try going for a wire of 023 inches when welding sheet metal. Clean it with a carbon steel wire brush.

So if you are welding 12 gauge mild steel with a thickness of 0 100 you would set the machine at 100 amps.