Aluminum Mig Wire Sizes

Aluminum mig gmaw welding wire.

Aluminum mig wire sizes.

Select an aluminum filler wire that has a melting temperature similar to the base material. It may also be used to weld cast aluminum grades 43 214 355 and 356. Multi pass welding or a beveled joint design may be required for material thickness 3 16 and greater depending on power output capability. The requirement to use shielding gas with aluminum welding wire means that you will need a mig welder capable of using shielding gas.

The er4043 is the most commonly used mig filler wire. 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.

The gas used is always 100 argon and in rare cases a helium argon mix may be used on base. If you are having feeding problems one thing you can try is a contact tip that is one size bigger than your wire. Check with your machine manufacturer for any information that may pertain to your welding system. Gun and wire feeding options.

Spool guns improve feeding of soft wires by locating a small pool of wire on a pistol grip style gun. Using a spool gun eliminates the possibility of. 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. The more the operator can narrow down the melting range of the metal the easier it will be to weld the alloy.

Er5356 is a stiffer wire easier to feed and is used when more rigid higher strength weld properties are needed. Specialty items as well as the industry standards are available. Only use a push gun technique when welding aluminum. Tig welder with ac high frequency.

The larger the wire diameter the easier it feeds. Alcotec produces aluminum mig welding wire in over twenty different alloys and a variety of package sizes. Alcotec proudly advertises if you can t get it from alcotec you probably can t get it. Most widely used mig welding electrode sizes.

Double click on chart to view quick guide for selecting mig wire size and welder amperage for your application. 5356 aluminum welding wire applications castings and housings cylinder heads pipes and frames oil pans and tanks heat treatable aluminum alloys truck and bus bodies method of application mig wire. Aluminum wire is commonly fed with a spool gun or with a push pull system.