Mig Welding Aluminum Tips

Keep in mind these important factors when mig welding aluminum for your application.

Mig welding aluminum tips.

Though to be honest compared to welding mild steel welding aluminum is going to feel like you are zipping through uncomfortably fast. If welding out of position you will want the wire feed speed fast enough to keep the weld full of metal at a fast crackle. That is the reason for spool guns. In most cases it will take 21 23 volts to get the arc to spray transfer.

More tips for spool gun mig aluminum welding spool guns make me feel powerful. Aluminum gmaw gas metal arc welding for aluminum. With a spool gun the wire only has toe fed for a few inches. Aluminum mig welding tips to prevent this.

But for mig welding aluminum spray transfer is used. The settings needed to mig weld aluminum are pretty much the same for all positions. Welding with aluminum is a lot different than working with steel and we ve only touched on actual aluminum welding techniques. Material thicknesses of aluminum that can be mig welded are 14 gauge and heavier.

For more info a good start is lincoln electric s guide. Tips for getting started. Whereas with a conventional mig setup the liner is usually about 8 10 feet long. The output capacity of your welder determines the thickness you can weld.

I hope these tips lead to success if you decide to take a shot at mig welding aluminum without a spool gun. A short stickout on aluminum can burn up tips. You start slower when the piece is cold and move faster as the base metal heats up. And a longer stickout works better for spray transfer usually around 3 4 works.