TIG welders are one of the most sought after power tools for true professionals as they offer a certain swag that you just can’t find with just any tool. The final product when using a TIG welder is something we all admire, but takes more of an experienced user to fully understand its capabilities. Perfect for welding all sorts of steel and other alloys, but finding one in a price with the quality we can appreciate is quite difficult.

This is where this review comes into play as we’ve managed to find the Best Cheap TIG Welders Under $400 in 2021. By saying cheap we’re referring to the price as the quality of these TIG compare to more expensive models. Take a look at this year’s best and with any choice of the following you will not be disappointed.

1. Amico TIG 160 Amp Torch ARC Stick DC Welder 110/230V Dual Voltage Welding Machine – 9.1

Amico TIG 160 Amp Torch ARC Stick DC Welder 110/230V Dual Voltage Welding Machine Review

9.1/10

Amico has gained quite a reputation over the years while producing high-quality power tools at a price fitting for the average consumer. When looking at the Amico TIG 160 Amp Torch which givesyou TIG, Stick and DC welding at an extremely affordable price and produces an end product that all users have appreciated. This bargain comes in hundreds less than competitors and gives you dual voltage capability allowing you to hook up to any household receptacle.

The TIG 160 has garnered all-positive reviews from consumers and sporting 9.1 out of 10 and we fully agree. Some of the most notable features include the immense power for a portable machine allowing you to weld to 3/8-inch stainless steel. This 2-in-1 Arc welder was optimized to give you a flawless arc and after field testing it we don’t disagree.

You may want to check 180 AMP version of this model here.

PROS

  • Smooth Lift-Start operation
  • Affordable for a high-quality TIG
  • Lightweight and compact design
  • More durable then it looks
  • Quiet and efficient

CONS

  • Needs gas to TIG weld
  • Does not include a foot pedal

2. EVERLAST PowerARC 140 AMP Lift Start TIG / Stick IGBT Welder Dual Voltage – 9.0

EVERLAST PowerARC 140 AMP TIG Welder 1

9.0/10

Everlast PowerArc 140 amp tig welder comes with a smooth DC arc which is responsible for low power consumption. It owns a classic 35% duty cycle at rated amps which is considered an industry standard. 

It is a portable welder with an automatic hot start for reducing electrode sticking. Luckily, it comes with a complete welding tool kit required for professionals. An adaptive arc force control makes the welding process even easier and enjoyable. 

For easy current setting a digital display is installed. For steel and stainless welding, 17V series with manual gas valve built into torch handle of 140 Amp, Dual Voltage 120/240V (100 amp max output on 120V) is all it can offer. 

PROS

  • Comes as a combo set
  • It does not require a battery to work
  • Has a sturdy and smooth arc
  • Owns a complete kit for welding
  • Works the best for amateurs
  • Affordable price

CONS

  • Carrying case is built with poor quality
  • Equipped with a lightweight string in a stringer
  • The amp knob is very loose

3. Everlast PowerARC 200ST 200amp TIG Stick IGBT Welder – 8.5

Everlast PowerARC 200ST 200amp TIG Stick IGBT Welder Review

8.5/10

Everlast has a huge lineup of cheap TIG welders, but no other is more impressive than the PowerARC 200ST. Coming in at under $400, users have come to realize a TIG can be lightweight, portable and boast immense power at the same time. The best price of course is the price, but when considering what’s packed in it’s the value that sets it apart.

The Everlast PowerARC 200ST boasts a 200 amp motor and gives you the capability of TIG and Stick welding. Highlight features include IGBT Infineon modules, inverter technology, and give you dual voltage capability. This allows you to connect to 110v and 220v which are standard in households and to further back up their product, Everlast throws in a 5-year parts and labor warranty. The lightweight design makes it highly portable, and for a smaller, compact TIG welder it’s much more durable than it looks.

PROS

  • Can operate off both 110v and 220v
  • Stick and DC welder capable
  • Can run continuously for 6 hour intervals
  • Does not accommodate a foot pedal, Lift-Start capable

CONS

  • Sample rods not included
  • Not an AC welder

4. Amico 200 Amp TIG Torch/Arc/Stick DC Inverter Welder Dual Voltage IGBT Welding – 8.1

Amico 200 Amp TIG Torch/Arc/Stick DC Inverter Welder Dual Voltage IGBT Welding Review

8.1/10

Rounding out this review is another cheap TIG welder priced under $400 from Amico which is a 200 AMP model which gives you a TIG torch along with ARC and Stick welding capability. For those looking for more, there’s also an inverter found onboard along with other features you typically don’t find in comparable priced models including a work clamp, electrode holder, and a 13-foot cable. This Amico model also has dual voltage capability making it more versatile than most which allows you to plug up to 110v and 230v.

The performance is where this cheap TIG welder separates itself from the competition which offers a full-sized TIG and Stick platform. Users have raved over the precision with welds and the post welding cleanup is minimal as it produces next to no splatter. For material, you can weld steel, mild-steel, copper and stainless steel up to ½-inch. When comparing it with other models in the same price range, the Everlast 200 AMP TIG Torch shines in voltage control, duty cycle, arc quality and overall value.

You may want to check 220 AMP version of this model here.

PROS

  • Lightweight
  • Compact and portale
  • Includes the gas line
  • Fully extendable with a standard size TIG torch
  • Easy to use and adjust amp settings for thinner material

CONS

  • Does not use Flux Core
  • Not AC capable
  • Should be on a 30 – 40 amp fuse minimal

5. FORNEY EASY WELD – 180 AMP STICK AND TIG WELDER

FORNEY EASY WELD - 180 AMP STICK AND TIG WELDER 5

7.8/10

The Forney Easy Weld 180 ST is a powerful Stick and TIG welder machine. It is super  lightweight only about 14 lbs. Most aspiring feature of this welder is that it is generator friendly, making welding even easier when your electricity is not around.

Don’t let the size of welder fool you. The powerful nature of this machine allows you to weld up to 1/2” of mild steel at 180 amps. The Forney Easy Weld 180 ST is constructed with a metal case to strengthen the body and to enhance the durability of the machine. 

If you are in need of more power even then no worries as this unit features dual-voltage, making it powerful enough to weld in a garage, shop or even your backyard. It is an unquestionable choice for household works, domestic fixing, auto body, farm & ranch, light industrial and metal art.

PROS

  • Extremely stable arc
  • Generator-friendly welder
  • Supports dual voltage
  • Super lightweight only 14 lbs
  • Highly portable
  • Lift start capability
  • Has an integrated handle and cable wrap
  • Features 8 inch electrode holder and 8 inch power cable
  • All metal case body
  • Easy start technology

CONS

  • Only two power settings
  • It does not have a gas hookup
  • The TIG torch is sold separately
  • It only supports DC current

6. S7 200 AMP – CHEAPEST TIG WELDER

S7 200 AMP - CHEAPEST PORTABLE TIG WELDER 1

7.5/10

S7 200 amp cheap tig welder offers the welding speed of 50/60HZ which is quiet fast under such an affordable price tag. The lightening speed of the welder speeds up the welding process while not compromising on the welding results. 

Besides the speed, the rated input frequency 50/60Hz, duty cycle 60-80% improves the performance of the welding machine even better. It features TIG and ARC making it two in one machine that comes with tig torch, earth clamp, and electrode holder. This welder is capable of welding stainless steel, alloy steel, mild steel, copper, cast iron and chrome.

PROS

  • Suitable for welding diverse metal types
  • Offers super fast welding 
  • Duty cycle is 60-80%
  • Supports both TIG and ARC
  • Comes with tig torch
  • Owns an electrode holder

CONS

  • The user manual misguidesq
  • Leads are too short

Conclusion

Be sure to drop us a comment below if you have any questions regarding this review, and why not tell us about your purchase of any of these cheap TIG welders which are all affordably priced under $400.