Mig Welding Aluminum Tips

To mig weld aluminum thinner than 14 gauge 074.

Mig welding aluminum tips.

A short stickout on aluminum can burn up tips. The settings needed to mig weld aluminum are pretty much the same for all positions. Material thicknesses of aluminum that can be mig welded are 14 gauge and heavier. More tips for spool gun mig aluminum welding spool guns make me feel powerful.

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. I hope these tips lead to success if you decide to take a shot at mig welding aluminum without a spool gun. Aluminum wire is much softer than steel and is hard to feed very far thru a liner. But for mig welding aluminum spray transfer is used.

Aluminum gmaw gas metal arc welding for aluminum. Though to be honest compared to welding mild steel welding aluminum is going to feel like you are zipping through uncomfortably fast. The output capacity of your welder determines the thickness you can weld. And a longer stickout works better for spray transfer usually around 3 4 works.

For more info a good start is lincoln electric s guide. With a spool gun the wire only has toe fed for a few inches. You should be moving about twice the speed compared to welding mild steel to prevent. Whereas with a conventional mig setup the liner is usually about 8 10 feet long.

Aluminum mig welding tips to prevent this. That is the reason for spool guns. In most cases it will take 21 23 volts to get the arc to spray transfer. You start slower when the piece is cold and move faster as the base metal heats up.