Mig Welding Aluminum Tips

For more info a good start is lincoln electric s guide.

Mig welding aluminum tips.

And a longer stickout works better for spray transfer usually around 3 4 works. Tips for getting started. Material thicknesses of aluminum that can be mig welded are 14 gauge and heavier. The settings needed to mig weld aluminum are pretty much the same for all positions.

Aluminum mig welding tips to prevent this. Keep in mind these important factors when mig welding aluminum for your application. Welding with aluminum is a lot different than working with steel and we ve only touched on actual aluminum welding techniques. 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. More tips for spool gun mig aluminum welding spool guns make me feel powerful. That is the reason for spool guns. 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. To mig weld aluminum thinner than 14 gauge 074. But for mig welding aluminum spray transfer is used. A short stickout on aluminum can burn up tips.

In most cases it will take 21 23 volts to get the arc to spray transfer. With a spool gun the wire only has toe fed for a few inches. Aluminum wire is much softer than steel and is hard to feed very far thru a liner. 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.