How To Mig Weld Sheet Metal Flux Core

Step 1 cut the steel to size.

How to mig weld sheet metal flux core.

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. Flux core is a welding process which uses a tubular wired electrode with a flux filled encore. Before you start welding you will need to make sure you have all the tools required. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.

You can use a stainless brush to clean with if that is all you have step 2 gather all your equipment. It is also addressed as flux cored arc welding fcaw. 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. Subscribe for new videos every monday and friday.

Try going for a wire of 023 inches when welding sheet metal. However flux cored arc welding can also be performed without shielding gas. The steel must be free from any rust paint or other contaminants. To weld sheet metal with solid wires use electrode positive ep or reverse polarity.

While wire feed welding sheet metal go for short bursts of welding instead of a going on a long bead. Basic guide to flux cored arc welding step 1. Tig welding sheet metal forget the larger 1 8 inch tungsten electrode and use a smaller one. The flux cored arc welding uses similar or identical instruments use in mig inert metal gas welding.

When welding mild steel a good rule of thumb is to set the amperage level at 1 amp for every 0 001 of thickness. Metal thickness amperage settings. Although fcaw is known for being a process that can get away with welding dirty metal it is. Https goo gl frdnss we continue to get tons of questions on some of the basics of flux cored welding.

Short bursts or tacks will help.