Best TIG Welders For Aluminum

Aluminum is one of the Earth’s most abundantly found elements and is one of the most commonly used non-ferrous metals. Especially in the manufacturing industry, aluminum is very popular and it is used across the transportation, automotive, aerospace, construction and power transmission industries primarily because of its lightweight strength.

A robust and durable metal, aluminum is extremely strong, and yet is surprisingly lightweight while being resistant to corrosion, and being an impressive electrical conductor. Other properties that make aluminum so popular include its ability to machined easily and its attractive appearance, and all of these factors taken together help to explain why it is such a widespread metal.

Aluminum is best welded using a TIG welder as this method allows for a cleaner and more attractive weld that is best suited to this type of material. TIG welding is an extremely versatile welding method and is ideal for both professional welders and amateur hobbyists alike thanks to its precision and flexibility.

If you are looking for the best TIG welder for aluminum, you may be unsure as to which features you should be looking for. The best TIG welder for aluminum will have features such as a square wave inverter which ensures greater accuracy when working with this material. We have compiled a selection of the top five performing products on the market so you can make an informed choice.


LOTOS TIG200 200A AC/DC Aluminum Tig/Stick Welder

Compact and versatile, this dual voltage TIG welder from LOTOS is user friendly enough for both professionals and beginners to use. Its simple set of controls allow the user to set the welder accurately to perform a range of tasks while its square wave inverter ensures greater accuracy when welding aluminum.

As it is dual voltage, this machine also enables the user to switch quickly and easily from 110 volts to 220 volts thanks to the inclusive adapter plug and it can also produce AC/DC 200 amps for both stick and TIG welding.

This means that it is very flexible, being able to be used from a standard household power source for maximum convenience for the user who wants to use this unit in their home or domestic workshop. Hardworking and affordable, this robust and durable TIG welder features a foot pedal for effective welding heat control and it is ideal for welding a selection of metals including aluminum, mild steel and stainless steel.


  • Dual voltage for extra flexibility
  • Foot pedal for effective welding heat control
  • Square wave inverter for greater accuracy when welding aluminum



  • The pedal is not very user friendly to control
  • Does not have a pulse feature



2017 AHP AlphaTIG 200X 200 Amp IGBT AC DC Tig/Stick Welder with PULSE 110v 220v

Capable of welding 1/4″ aluminum and 3/8″ mild steel, this dual voltage TIG welder from AlphaTIG can operate at either 220 volts or 110 volts, meaning that it is compatible with a standard household power supply for greater convenience and maximum flexibility.

Its advanced inverter technology with pulse width modulation uses IGBT technology to produce high quality TIG welding on a range of metals including aluminum and stainless steel as well as extra precision when welding thinner gauge materials.

This unit also comes with a foot pedal for extra TIG welding operational control as well as a stick function for increased versatility. Ideal for all levels of user, this machine offers professional quality welding at an affordable price and is very reliable and long lasting. Thanks to its comprehensive range of pulse features, it ensures optimal versatility for use across a broad spectrum of applications.


  • Dual voltage for use with 220 volt or 110 volt power supplies
  • Advanced inverter technology with pulse width modulation
  • Full range of pulse features



  • High frequency start is slightly erratic
  • Manual is difficult to understand



200 Amp TIG/Arc/Stick DC Welder 115/230V Weld Stainless steel Alloy steel Mild steel Copper Cast Iron Chrome by Dr Dry

This 200 TIG welder is capable of welding a range of materials with ease including aluminum, stainless steel, mild steel, alloy steel, cast iron and copper. With its dual voltage input, it can operate on either a 115 volt or 230 volt circuit, meaning that it is compatible with a standard household power outlet making this the ideal machine for use in the home or domestic workshop.

Incredibly powerful, this unit is suitable for a range of welding applications and thanks to its full size TIG and stick platform it outperforms its competition on a number of fields including duty cycle, arc quality, voltage control and value for money.

Optimized for delivering flawless welds with no spatter, this machine makes post welding clean ups virtually non-existent while delivering a more stable and more concentrated arc and a quicker response. The intuitive design of this TIG welder also allows for adjustment to be made to allow the arc to be made harder or softer, meaning that it is a multi-use unit for welding all kinds of materials.


  • Optimized for delivering a flawless weld with no spatter
  • Delivers a stable and concentrated arc
  • Dual voltage for maximum convenience



  • Best used for small to medium jobs rather than heavy duty welding
  • Does not have a flow meter


PRIMEWELD TIG200 200A AC/DC Aluminum Tig/Stick Welder Square Wave Inverter with Pedal

Ideal for welding aluminum thanks to its square wave power supply, this TIG welder from Primeweld ensures good quality short zero-crossing time of the power current to ensure a more stable and reliable arc. With its impressive capacity to remove oxide film, this adjustable unit ensures a clean weld with a nice bead for a more professional and aesthetically pleasing appearance.

This unit also features a digital display for the user’s convenience as well as a foot pedal while allows the current to be quickly and easily adjusted for greater welding accuracy and precision, especially when working with thinner gauge materials.

When using the AC function, this unit welds aluminum and aluminum alloy, and when used with the DC function it is also suitable for welding a range of other metals including copper, stainless steel and mild steel. This machine is ideal for use across a broad spectrum of applications including for automotive, motorcycle, bicycle, furniture and appliance repairs and maintenance.


  • Has both AC and DC function for maximum versatility of applications
  • Square wave power supply for effective welding of aluminum
  • Impressive capacity to remove oxide film for cleaner welds



  • No port for water cooling
  • Only operates on a 220 volt power circuit



Everlast PT200DV PowerTig 200DV 200AMP 110/220 Dual Voltage Pulse AC DC Welder

Made by the popular and high quality Everlast brand, this TIG welder is ideal for use for welding aluminum thanks to its AC capacities. Operating at dual voltage, this unit can run on either a 220 volt or 110 volt circuit for maximum versatility, making it ideal for use in a domestic workshop setting since it can work with a standard household power outlet.

Capable of both TIG and stick welding, this unit is also very compact, lightweight and portable for transportation between jobsites. Capable of welding 1/4″ on GTAW aluminum and 5/16″ GTAW steel in a single pass, this powerful welder produces a smooth and stable arc and has industrial capability.

Featuring adjustable weld parameters, it is suitable for both 2t and 4t operation while its pulse function improves the quality of the weld while reducing the overall heat input. As the torch and other accessories are easy to connect, setting up this unit quickly is a breeze while the digital read out ensures more accurate setting of the amperage controls and their color coding ensures that they are simple to understand and locate.


  • Color coded controls with digital read out
  • Adjustable weld parameters for both 2t and 4t operation
  • Compact, lightweight and portable



  • Loud fan operation
  • Does not come with a power cord


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