Aluminum Mig Wire Sizes

It may also be used to weld cast aluminum grades 43 214 355 and 356.

Aluminum mig wire sizes.

The larger the wire diameter the easier it feeds. Tig welder with ac high frequency. Multi pass welding or a beveled joint design may be required for material thickness 3 16 and greater depending on power output capability. The most common wire type is er4043 for all purpose work.

If you are having feeding problems one thing you can try is a contact tip that is one size bigger than your wire. The er4043 is the most commonly used mig filler wire. Specialty items as well as the industry standards are available. Using a spool gun eliminates the possibility of.

1 lb aluminum spool mig welding wire with 0 035 in diameter and er4043 aws classification item 41r293 mfr. Obtain wire that is 3 64 or 1 16 inch diameter. It welds aluminum grades 2014 3003 3004 4043 5052 6061 6062 and 6063. Most widely used mig welding electrode sizes.

The gas used is always 100 argon and in rare cases a helium argon mix may be used on base. Only use a push gun technique when welding aluminum. Alcotec proudly advertises if you can t get it from alcotec you probably can t get it. Select an aluminum filler wire that has a melting temperature similar to the base material.

Aluminum mig gmaw welding wire. Mig welding machine tig wire. Spool guns improve feeding of soft wires by locating a small pool of wire on a pistol grip style gun. Choosing a gun and wire feeding system is an important step before mig welding aluminum.

Aluminum wire is commonly fed with a spool gun or with a push pull system. The requirement to use shielding gas with aluminum welding wire means that you will need a mig welder capable of using shielding gas. Double click on chart to view quick guide for selecting mig wire size and welder amperage for your application. Diameter size of aluminum wire 0 030 or 0 035 for example hobart recommends 0 035 to be used with 1 16 to 1 4 inch thick base metal.

Alcotec produces aluminum mig welding wire in over twenty different alloys and a variety of package sizes. The more the operator can narrow down the melting range of the metal the easier it will be to weld the alloy. Gun and wire feeding options.