7 Best TIG Welders For Aluminum – Top Reviews 2020

Are you looking for the best TIG Welder for hard material like  Aluminum for your DIY? Are you looking for a quality welded finish without any burns and damage to the metal?TIG welder for aluminum  Aluminum is very different from other metal and alloy to work with due to its thickness and comparatively low melting point and high conductivity, making it hard to weld.

We understand the struggle of choosing the right tool for your work, especially  Aluminum. That’s why we have conducted a comprehensive review of the best TIG welder  Aluminum available in the market by considering all the crucial factors to consider before buying it in the market. This review will save you some time and help you narrow down your choices in case you are planning to buy one.

Our Top Picks


Best TIG welder for aluminum

  • Easy to use
  • Value for the money
  • 3-year Warranty




  • Precise and Durable
  • Advance inverter technology
  • 3-year Warranty


2020 Weldpro Digital TIG

best tig welder for aluminum

  • Compact
  • Highly adjustable
  • 2-year Warranty


List of Best TIG Welders for Aluminum in 2020

ModelWarrantyEditor RatingPrice
AHP AlphaTIG TIG welder – Best Overall3 Years⭐⭐⭐⭐⭐
PRIMEWELD TIG Welder - Highly Durable3 Years⭐⭐⭐⭐⭐
Weldpro Digital TIG 200GD - Overall Powerful2 Years⭐⭐⭐⭐
Lotos TIG200ACDC - Very Versatile1 Year⭐⭐⭐⭐
Miller Electric Maxstar - The most Compact1 Year⭐⭐⭐⭐⭐
Hobart 500551 EZ-TIG - Easiest to use2 Years⭐⭐⭐⭐
HITBOX TIG Welder - Overall EconomicalN/A⭐⭐⭐⭐

1.  AHP AlphaTIG TIG welder – Best Overall

Best TIG welder for aluminum


The 2018 model of AHP Alpha TIG is one of the convenient options in the market even nowadays. It is easy to use and highly controllable.

The APA AlphaTIG works on 200 amp that supports both AC and DC electricity resources and Supports 110 volt and 220-volt current. The range of welding based on the thickness of the  Aluminum is ¼ inch, and mild nature steel is 3/8 inch without any extra effort.

One of the highlights of this TIG welding machine is the advanced inverter technology with PWM (Pulse Width Modulation) for precision welding on thin metals. Moreover, IGBT technology is also included that converts the low voltages into high and helps in controlling functional parameters.

Overall the machine weighs 69 pounds, and it comes with a control panel with knobs to control the settings. It also has HF start with a foot pedal for controlling welding heat. TIG welder also offers three years of warranty.

  • Easy to use
  • Good arc length
  • IGBT technology
  • Advance inverter technology
  • Working on the low amp is tricky


2018 AHP AlphaTIG is an excellent and decent choice that provides premium welding. It is, indeed, a very dependable TIG welder machine for  Aluminum not just for professionals but also for the beginners.

2. PRIMEWELD TIG Welder Highly Durable



Primeweld is one of the leading brands in the industry of electric welders. Primeweld’s TIG225X TIG welder is one of their strongest and best products.

Primeweld’s TIG225X TIG welder is a powerful machine consuming up to 225 amp of power. The machine provides support for both AC and DC electricity sources. It works with both 110 volts and 220 volts of current.

This TIG welder is strong enough to weld ¼ inch  Aluminum and 3/5 inch mild natured steel without burning them. With the help of advanced inverter technology with PWM, each welding point is clean and precise.

The machine weighs 90 pounds making it highly durable and long-lasting. It also comes with HF start on the foot pedal for easy control of heat during the welding process. Primeweld offers a 3-year warranty as well.

  • Long-lasting
  • Precise
  • Durable
  • Advance inverter technology
  • Too Heavy


Primeweld’s TIG225X TIG welder is an excellent choice for timing taking work because of significant built and durability. Highly recommend for long-term usages.

3. 2020 Weldpro Digital TIG 200GD – Overall Powerful

best tig welder for aluminum


The 2020 model of Weldpro digital TIG 200GD is one of the powerful options available in the market. They offer a fantastic range of adjustable features for your desired welding quality.

This TIG welder comes with an Amp rating of 200amp and works on both 110 volts and 220 volts. Moreover, it also works on AC and DC electricity supply without any issue.

The machine is powerful enough to work cleanly on  Aluminum as well as other metals and steel. This TIG welder is designed with keeping in mind the crucial features of a digital welder. The design has provided full control of pulse, AC balance, AC frequency, amp range controller, downslope and upslope for the users’ convenience during usage.

The machine comes with two years of warranty.

  • Compact
  • Highly adjustable
  • Amp range controller
  • Adjustable knobs need regular tightening


The 2020 Weldpro Digital TIG 200GD is an excellent choice for not just beginners but also professionals. The machine is designed, keeping in mind the crucial requirements during the welding process, making it ideal.

4. Lotos TIG200ACDC – Very Versatile


The Lotos TIG200ACDC TIG is one of the most versatile welding machines that offers high-quality performance at an affordable price.

The Lotos TIG200ACDC TIG welder has an amp range of 15 amp to 200 amp and works on both AC and DC electricity. It can be used on both 110 volts and 220 volts depending on the requirement of the material and user.

The welder comes with a foot pedal for heat control and Argon regulator for high precision. The machine also has an in-built square wave inverter that helps a lot when welding  Aluminum. PAPST advanced cooling system ensures the welding tip has a stable and durable high performance making it the most versatile.

The welder weighs 58 pounds and comes with one year of warranty.

  • Heat is easy to control
  • PAPST advanced cooling system
  • In-built square wave inverter
  • Unsuitable for oxidized metals


The Lotos TIG200ACDC TIG is designed to support versatility during the welding process; its easy to use and highly portable for the users.

5. Miller Electric Maxstar – The most Compact

Maxstar 150 STL


Miller Electric Maxstar has provided lightweight and portable welding solutions in the market, keeping the durability of the machine the same as others, especially for  Aluminum.

The Miller Electric Maxstar has an amp range from 5 amp to 150 amp making it ideal at the low amp. The machine also supports 115 volts and 230 volts input settings.

It has a built-in gas solenoid that eliminates the requirement of bulky TIG torch attached to the gas valve in other welding machines.

One of the high points of this machine is its weld puddle control and superior welding arc. The device is lightweight enough to be carried around the work field with carrying straps.

  • Lightweight
  • Ideal for low amp
  • Built-in gas solenoid
  • Not ideal for the long run


Miller Electric Maxstar has broken the limitation of having a massive machine for perfect welding stitches. It is compact and ideal to use on heavyweight metals which are not easy to displace.

6. Hobart 500551 EZ-TIG – Easiest to use

Hobart 500551 EZ-TIG 165i AC/DC TIG Welder


The Hobart 500551 EZ-TIG is famous for its simplicity of design and usage. It is a good option for the people who want to use it as hobbies and small DIY projects.

The Hobart 500551 EZ-TIG indeed obeys the term “Plug n Play”. It is easy to use as an on-hand hardware accessory. The machine supports both DC and AC electricity sources and weighs 60 pounds. It works on both  Aluminum and steel and has a variety of gas attachments as well.

It is ideal for simple DIY projects which need only the simple and basic functionality of the welder. This welder has a simple thickness control dial. You just need to adjust the dial, plug it in the socket, and it’s ready to use. You can customize its functionality according to the requirements.

  • Easiest to use
  • Ideal for oxidized metals
  • Variety of gas attachment
  • Not ideal for very thick materials


The Hobart 500551 EZ-TIG is ideal for beginners to understand the functionality of the machine. It is very convenient, durable and easy to use. It is yet another very dependable TIG welder machine for  Aluminum.

7. HITBOX TIG Welder – Overall Economical

best tig welder for aluminum


Hitbox is one of the leading companies that provide a wide range of durable and lightweight welding machines. Its TIG welder is one of the best in the market.

TIG welder is a multi-functioning welding machine with manual arc welding making it ideal for many DIY projects. The device weighs 15.43 pounds, making it easy to carry around the house or work field. It supports 200 Amp of current. The welder allows you to weld a maximum of 5/16 inch of metal at its full power.

The machine has an MMA welding support that helps you to do a “spatter free” job outside and in harsh weather conditions. This TIG welder also has IGBT technology that converts the low voltages into high and helps in controlling functional parameters.

  • Affordable
  • Durable and portable
  • Light-weight
  • No foot pedal
  • Not ideal for heavy-duty welding


Hitbox TIG welder is a great investment for beginners or people who want to use it in their DIY projects just for a hobby. It is light on pocket and provides useful functionality in the long run.

Some Frequently Asked Questions

1. What is the best TIG welder for Aluminum?

According to our in-depth research, the 2018 AHP AlphaTIG is an ideal choice for welding  Aluminum. It is durable and works fine for a long time and supports heavy-duty work.

2. When do I use AC, and when do I use DC?

AC is ideal when hard metals like  Aluminum and magnesium are to be welded while you can use DC when working with steel, iron alloys or Stainless steel.

3. Is Tig stronger than MIG?

They both are strong, depending on the method of usage. TIG produces cleaner and more precise welds than MIG welding. TIG Welders are generally more robust and higher in quality, and you should use MIG or another method if the job calls for it.

4. What is TIG welding used for?

TIG Welding, also known as Gas Tungsten Arc Welding (GTAW), is a process that joins metals by heating them with an arc between a tungsten electrode and the workpiece. It is ideal for heavy-duty metals like  Aluminum.

Final Verdict:

TIG welders are essential to have a tool while working with metals and alloys. While having so many options in the market these days, The products mentioned in this review are convenient and durable. Each one of them has its significance at a given price point. We recommend the 2018 AHP AlphaTIG. It is durable and highly functional because of its advanced inverter technology with PWM and IGBT technology. It is indeed a significant investment.

And if you are new at Aluminum TIG welding, you can get an idea from this article.

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