Mig Welding Aluminum With Spool Gun

Gun and wire feeding options.
Mig welding aluminum with spool gun. Choosing a gun and wire feeding system is an important step before mig welding aluminum. Because of this you ll. Lotos mig175 175amp mig welder with free spool gun mask aluminum welding wires solid wires argon regulator standard mig gun 4 6 out of 5 stars 164 misc. Watch this video to learn how to mig weld aluminum with a spool gun.
100 argon gas is usually the gas of choice but mixtures like 50 50 argon helium can be helpful for welding thick sections make sure the polarity is. Most economical and reliable spool gun in its class. Designed specifically for home hobbyists light fabricators. Hobart handler 140 mig welding aluminum with no spool gun.
When welding aluminum you are dealing with a much softer metal. Tips for aluminum welding with a spool gun. The spool gun is slightly less maneuverable than a conventional mig gun but the trade off is worth it in being able to consistently feed aluminum wire without bird nesting every few minutes. Rated at 160 amps at 60 duty cycle ideal for welding with 023 035 wires.
If you re an owner of the popular and affordable hobart handler 140 mig welder you might be disappointed to learn your welder is not spool gun capable and surprised to discover that it can weld aluminum right out of the box. Now that you know how mig welding for aluminum differs from mig welding steel and why the regular mig welder for steel is not suitable for welding aluminum we can now move on to some useful tips for aluminum welding using a spool gun. Perfect for use with the millermatic 212 auto set. Spool guns improve feeding of soft wires by locating a small pool of wire on a pistol grip style gun.