Top 9 Best Welder for Aluminum and Steel in 2021

If you’re looking for the best welder that can help with aluminum, it’s a much more difficult metal than steel. With higher conductivity and lower point-of melting temperatures (around 1,200 degrees Fahrenheit).

Improper welding on this type of metal will result in many burns through which may lead to expensive repairs. Or even loss of production time because materials have been burned away too quickly due to high heat fluxes caused by poor quality welds performed at incorrectly set up equipment.

With so many welders on the market, narrowing down your choice can be difficult. If you’re looking for the best welder for aluminum and steel that will last and provide quality workmanship with every project; then look no further! We’ve got reviews of each one of this year’s top ten best-sellers.

1 Minute Quick Review

How do you feel about a glance at what we have got for you in this piece? We’ll make it easy and give some insight into everything that’s going on

Editors pick: AHP AlphaTIG Welder with PULSE

“Designed for professionals in a variety of industries, the AlphaTIG 203Xi delivers pro-level features at an affordable price!”

Most innovative: MTS-205 Arc Combo Welder Dual Voltage Welding

“MTS-205 integrates the most innovative design structure and technology.”

Most advanced: Weldpro Digital TIG/Stick Welder with Pulse

“Capable of producing both high-frequency TIG welds, as well as stick weaves.”

Best for control: LOTOS TIG200 200A AC/DC Aluminum TIG/Stick Welder

“This compact, dual-voltage welder with versatile controls can be used to set it up for any situation.”

Industrial Grade: Hobart Handler 210MVP MIG Welder

“The Hobart Handler 210MVP allows for the perfect balance of portability and convenience.”

Multi-Process: Lincoln Electric POWER MIG 210 Welder

“Very light in weight which makes it portable.”

Most functional: MTS-205 205 Amp Arc Combo Welder

“Most safe with overload electricity protection with instinctive voltage compensation”

Most Comfortable: Lincoln Electric Square Wave 200 TIG Welder

“It is intended to help you broaden your welding knowledge.”

Industrial performance: Hobart 500559 Handler 140 MIG Welder

A 5-position tapping voltage regulation regulator allows you to fine-tune your arc.”

Top 9 Welder for Aluminum and Steel Reviews

Take a thorough look while we break several welders down to their features and select the right welder for you easily.

1. AHP AlphaTIG 200X 200 AMP Welder

2018 AHP AlphaTIG 200X 200 Amp IGBT AC DC Tig/Stick Welder
AHP AlphaTIG 200X 200 AMP Welder

AHP’s Alpha TIG 200X is capable of welding both aluminum and steel. If you’re in search of a handy welder that costs you less than the other ones in the market, this is a champion.

The welder is equipped with an LCD screen for monitoring different aspects and metrics. All the parts of the welder are made of high-quality parts. The outer side is well-designed to move easily.

One of the major reasons to include the welder on the top of the list is the pulse setting. The user gets a 3-pulse setting. It increases the compatibility for welding steel and aluminum without overusing electricity.

Technical Details

  • Material: Stainless steel and plastic handle
  • Power source: AC
  • Amp capacity: 200
  • Style: TIG and stick welding
  • Pulse frequency: 0.5-200 HZ
  • Electrical Input: 110/220V
  • Welding Capacity: 1/4″ aluminum and 3/8″ mild steel

Why Do We Like It?

(+) Efficiency 

Efficiency is always an important factor for welders. This welder is capable of handling sturdy jobs and can assure you great assistance in any welding task.

(+) Technology 

There are very few welders including this one having a screen to monitor voltage. This technology makes the welder safe and secure for the user. Also, its innovative PWM technology gets a good point to become on the top of the list. 

(+) Easy control 

The food pedal included in the product is a highly useful part to increase the preciseness in controlling the welding process. 

Keep in Mind 

(-) Single Power Source

AHP AlphaTIG 200X 200 AMP Welder can run only in alternating current. This makes it a little incompatible for workshops.

The welder is good for  

AC power source and standard welding capacity make it an efficient choice for construction welding works.

2. MTS-205 205 Amp Welder

MTS-205 205 Amp MIG Welder
MTS-205 205 Amp MIG Welder

The next one is used by professional welders. This particular welder is compatible with aluminum and aluminum alloy, stainless and carbon steel, cast iron and iron, and copper. This means you’re getting a total package with the welder.

One of the major features of the welder is its compatible adjustment. You can adjust the welder’s output based on the thickness. Also, you’ll get the option of adjusting the wire type based on polarity.

A major contributing factor to picking the welder on the list is its power supply system. You need to worry about tuning the voltage. By detecting the required input voltage, the welder can shift the output between 110V to 230V.

Technical details

  • Material: Metal  
  • Power source: AC
  • Amp capacity: 200A
  • Style: MIG TIG Stick Arc 3-in-1 Combo Welder Welding
  • Pulse frequency: 200 Hz
  • Electrical Input: 110V and 230V
  • Welding capacity: Up to ½ inch

Why Do We Like It?

(+) Multiple welding modes 

The welder has three welding styles. This saves your money that requires purchasing other twos. 

(+) Build quality 

The welder is made of metal to make it stable and durable for a long time. All the other parts include high-quality plastic materials to make it safe and secure. 

(+) Carrying 

It is extremely portable and can be used at any height. Construction welders like the model very much for portability. 

(+) Temperature control 

This specific welder comes with an automated temperature control system to produce less noise and provides the highest comfort during welding at home. 

Keep in mind 

(-) No pedal control 

The control becomes a little issue because of not having a foot pedal. You may suffer in the beginning. 

The welder is good for 

If you want to set up a garage or weld in construction sites, the welder is a perfect choice. It gives three options for welding which is sufficient for any welder. 

3. Weldpro TIG200ACDC welder

Weldpro TIG200ACDC welder
Weldpro TIG200ACDC welder

Weldpro is a pro in manufacturing cutting-edge welders for aluminum and steel welding. This pick is one of the best according to the overall gesture, technicalities, and compatibility.

The welder uses both AC and DC power sources for welding purposes. In construction sites, this is an ideal option for welders. It requires an electrical input of 110 V to 240V which makes it useful in remote workshops too.

The pulse frequency varies between 0.5 to 200 HZ making the welder a good choice for efficient outcomes. Also, it dominates the market for steel-built materials.

Technical details

  • Material: Steel
  • Power source: AC or DC
  • Amp capacity: 200A
  • Style: TIG and stick
  • Pulse frequency: 0.5-200 HZ
  • Electrical Input: 110v/240v
  • Welding capacity: MMA stick welding

Why do we like it?

(+) Adjustable pulse

Where other welders face the challenge to adjust pulse frequency, this welder has an adjustable pulse frequency of up to 200Hz. This benefit reduces extra waste during the welding process.

(+) Dual power sources

Unlike other welders, this runs on both AC and DC power sources. Such compatibility is useful for welding at own workshop as well as construction sites.

(+) Extremely effective TIG and Stick welding

The welder welds in both TIG and stick style. In many welders, both styles cannot be operated at the same time. Fortunately, this one is different.

Keep in mind

(-) Issues with voltage fluctuation

You may face some slight issues if the DC voltage in your area fluctuates a lot. This may slow down the welder’s ignition process.

The welder is good for

Multiple uses make the welder a winner in the list. Various compatibility increases the benefit of welding for the welder.

4. LOTOS TIG200 200A AC/DC Aluminum TIG/Stick Welder

 LOTOS TIG200 Aluminum TIG Welder
LOTOS TIG200 Aluminum TIG Welder

Lotos has the recognition for making efficient welders and this product will fulfill your expectations in most areas. It has the majority of features to claim as a useful welder.

The welder runs on both AC and DC power sources to provide maximum mobility for welders. It has two styles to weld. TIG and stick welding are handled and executed efficiently with the welder.

A major advantage of using the welder is the automatic dual voltage setup. It can switch between 110V to 220V automatically. The welder is capable to weld both 3/8“ mild steel, aluminum, and stainless steel.

Technical details

  • Material: Aluminum
  • Power source: AC or DC
  • Amp capacity: 15-200A
  • Style: TIG welding
  • Pulse frequency: 200 Hz
  • Electrical Input: 110/220 V Dual Voltage
  • Welding Capacity: 3/8″ (9.5mm)

Why do we like it?

(+) Compatibility

The welder comes with enormous compatibility. Dual power source, dual voltage, and welding capacity up to 3/8″ are highly useful metrics for welders. These make the welder compatible with any welding job.

(+) Foot pedal included

The control and operational aspects are precisely controlled in the welder. The included foot pedal is a recommended tool by experts.

(+) Accuracy

In aluminum welding, welders are not as efficient as required. The accuracy of this specific welder is very high. It gives the welder a boost.

Keep in mind

(-) Build quality

Aluminum material for the welder’s exterior is a rarely noticeable inclusion. You may require using it carefully for keeping all parts together.

The welder is good for

For home business and regular aluminum welding, the welder is fit. Moreover, steel welding is also effective with the welder.

5. Hobart – 500553 Handler 210 MVP MIG Welder

Hobart - 500553 Handler 210 MVP MIG Welder
Hobart – 500553 Handler 210 MVP MIG Welder

If you’re looking for a compact welder that can handle any welding requirement in the quickest time, choose this welder. Hobart always focuses on quality and durability.

For transporting and carrying the welder, it is absolutely easy. The welder uses AC as the power source to make it compatible with construction-based welding.

Hobart’s 500553 Handler is a MIG welder. Thereby, you can weld aluminum in the most convenient way. In the case of performance, it has three input voltages ratios. And, you can weld from 1/4“ to 3.8“.

To weld aluminum and mild steel, the welder will be a good choice for you.

Technical Details

  • Material: Steel
  • Power source: AC
  • Amp capacity: 200A
  • Style: MIG welder
  • Pulse frequency: 200 Hz
  • Electrical Input: 110/115/120 V – 220/230/240 V
  • Welding Capacity: 1/4” – 3/8”

Why do we like it?

(+) Beginners to expert’s welder

MIG welding is the most common welding for steel and aluminum. Among beginners and experts, the welder that is capable of both has high priority and this is where Hobart’s welder wins.

(+) Good for construction uses

The quality of the welder is extremely durable to carry in construction sites. Welding is easy and useful for construction purposes.

(+) Multiple input frequencies

To make the welder compatible in any site, it includes three different ranges of electric input.

Keep in mind

(-) Runs in AC only

You need a compatible generator or alternative power source to run this welder. This can be a hassle for workshop-owners.

The welder is good for

Construction sites and construction works are easy with this welder. Also, the lightweight design makes it useful for beginners.

6. Lincoln Electric POWER MIG 210 MP Multi-Process Welder

Lincoln Electric POWER MIG 210 MP Multi-Process Welder
Lincoln Electric POWER MIG 210 MP Multi-Process Welder

Lincoln’s welders are small and compact for any small welding task. This welder is highly recommended if you are looking to weld aluminum and steel at home. The reasons for including it in the list are its stable performance and durable performance.

You cannot miss the benefit of a lightweight welder. It weighs less than 40 pounds that makes it a compact welder. You can monitor every control from the screen metrics.

Similar to the other high-end welders, this also uses dual voltage input. In small shops and workshops, this welder will fit just right!

Technical Details

  • Material: Steel and plastic
  • Power source: DC
  • Amp capacity: 220A
  • Style: MIG style
  • Pulse frequency: 15-200 Hz    
  • Electrical Input: 120V or 230V
  • Welding Capacity: Steel up to 5/16-inch and aluminum up to 3/16-inch

Why do we like it?

(+) Easy to transport

The lightweight makes the welder carry easily at any point. For mobile uses, the welder is a perfect fit.

(+) Quality building

The build quality of the welder ensures long-lasting performance. Also, you will get safety from handles and other parts.

(+) Simplicity

For beginners, this is a perfect welder. Choose it for welding steel and aluminum at a good range.

Keep in mind

(-) Not ideal for construction sites

This welder requires electric power or DC. Therefore, you may need a powerful generator. Also, the electrical input is quite different than other welders.

The welder is good for 

Beginners and hobbyists can make great use of the welder. It is safe and durable. Also, learning welding with this welder will improve further MIG welding processes.

7. MTS-205 205 Amp Arc Combo Welder

 MTS-205 205 Amp Arc Combo Welder
MTS-205 205 Amp Arc Combo Welder

This MTS-205 205 Amp Mig/Tig, Torch, and Stick Arc Combo Welder is the perfect tool for any project you have. It can even weld thicker materials like ½” metal with ease! Furthermore, this welder features an automatic wire feed system that ensures your work seams perfectly aligned every time.

Technical Details

  • Manufacturer: Amico Power Corp
  • Item Weight: ‎27 pounds
  • Product Dimensions: 18 x 9 x 14 inches
  • Color: Grey
  • Material: ‎Metal

Why Do We Like It?

(+) Innovative Design

The MTS-205 is a one-stop-shop for all your welding needs. It contains the function and design of every other type with its ability to weld up until 1/2″ in thickness. The best part? It does this efficiently without sacrificing power!

(+) Top-Notch Quality

The MTS-205 is powerful, but also user-friendly with its clear and intuitive display. Users will have no problem controlling the welding current or wire speed to ensure they get a perfect weld every time!

(+) Intelligent Power System

MTS-205 is a durable power tool that can work on any job site, no matter how remote. With its intelligent design and long cord, you won’t have to worry about running out of reach!

Keep in Mind 

(-) Instruction Manual Is Quite Complicated

MTS-205 comes with an instruction manual. However, if you’re not an expert in this type of machine and it will be quite difficult for someone who is just starting to get the gist from MOU’s lackluster instructions booklet.

The welder is good for

If you are looking for the most functional welding machine, then look no further! Very quick and precise!

8. Lincoln Electric Square Wave 200 TIG Welder

Lincoln Electric Square Wave 200 TIG Welder
Lincoln Electric Square Wave 200 TIG Welder

The Lincoln Electric POWER MIG 210 MP Multi-Process Welder is a versatile welder that can do any type of welding job you throw at it. With its digital display, push-button functionality, and dual voltage capabilities for operation with household power or higher voltages (up to 230V), this little guy has everything needed in one package!

Technical Details

  • Weight: 46.2 pounds
  • Product Dimensions: 14.09 x 11.1 x 19.76 inches
  • Material: ‎HAWA
  • Voltage: 220 Volts
  • Wattage: ‎44000 watts

Why Do We Like It?

(+) Double Power Choice

It’s great on dual voltage settings, which means it can be used at home in America using regular household 115V power input as well as a 230V outlet if necessary!

(+) Pretty Powerful

The Lincoln Electric POWER MIG 210 is not only powerful but also versatile enough for your needs. In addition to its great features and performance, it’s available at an affordable price point!

(+) All-rounder Performance

The Lincoln Electric POWER MIG 210 MP Multi-Process Welder is an all-rounder since it can do MIG, TIG welding with the push of a button. It also has flux-cored and sticks capabilities for versatility!

(+) Digital Display

The Lincoln Electric POWER MIG 210 is an easy-to-use, digital display that can be operated with one hand. A great feature of this tool for any contractor or DIYer!

Keep in Mind 

(-) You Need To Buy Some Tools Separately

The Lincoln Electric POWER MIG 210 is not a plug-and-play welding machine. You need to buy the spool gun, TIG torch, and foot pedal separately in addition to it because these tools won’t come with your new purchase!

The welder is good for

The Lincoln Electric POWER MIG 210 welds aluminum with ease and efficiency.

9. Hobart 500559 Handler 140 MIG Welder

Hobart 500559 Handler 140 MIG Welder
Hobart 500559 Handler 140 MIG Welder

The Hobart Welders are well-known and hence get the nod for beginners. The interface is easy to use due to its simple settings – just select your material, thickness (in Gauge) with no hassles about welding parameters like amperage or voltage!

The settings are extremely easy, with only three buttons on top – one for selecting material type another that selects thickness of your desired welds/joining.

Technical Details

  • Manufacturer: ‎Hobart
  • Weight: 57 pounds
  • Dimensions: 19 x 11 x 13 inches
  • Origin: USA
  • Style: Welder
  • Power Source: ‎Corded-electric

Why Do We Like It?

(+) Voltage Control

The Hobart welders can produce a smooth, stable arc with all welding thicknesses without any electrical or electronic assistance. This 5-position voltage control selector adds an extra layer of safety for the welder operator and ensures consistency in their output quality so they can meet customer demands.

(+) Amazing Structure

The burly design allows its users incredible power when welding with enough strength needed like if you were plugging the joint before assembling something big such as building bridges etc… With this machine capable let us see what we can do to start creating some beautiful works together.

Keep in Mind 

(-) Heavy Weight

It’s quite heavier than another machine. But keep in mind this gun will last you forever as long it doesn’t break or fail on the job site!

The welder is good for

When it comes to welding, no one can hold a candle up against Hobart. The company offers an extensive line of welders for different materials and applications.

Things to Consider While Buying the Best Welder for Aluminum and Steel

You have a few options when it comes to choosing the best aluminum welders. Some features will help you narrow down your search, but first, let’s take look at what not all welders offer so there are no surprises later on in this process!


When welding aluminum with AC, the oxide film on a cathode is caused to break down. This increases temperature and reduces the reliability of arc initiation. On the other hand, DC modes lead some professionals to prefer them for certain applications because they create less spatter during welds.

Output Energy

First, you need to know how many amperes your welder can output. The higher the number of amps in a product’s name is, then the thicker materials it will be able to weld on top of its optimal range.

If you want to weld different types of metal, a larger amperage is necessary. The cost difference between an expensive machine and one with smaller ranges will be offset by being able to use more than one type at once without needing another welder on hand!

Stability of the Arc

When a welder is welding below 10 amps, they need to have arc stability for them to control where their released heat goes. This will allow them to control released heat and output more efficiently while working on a project. As opposed to having unstable arcs which could cause problems with your welds later down the line.

Heat Control

It’s important to have a high-quality welding machine with heat control features because it helps reduce metal deformation while the welder welds. Pulse mode offers this and more by allowing you as an operator, or even someone in remote location monitoring work.

Duty Cycle

One of the most important features that you need to consider when purchasing a welding machine is its duty cycle. It will show how long it can work continuously in ten-minute periods, so make sure whichever model comes with this capability and capacity suits your needs best!


For a welder that can handle the job, it is essential to use one that’s easy for you. Without this ease-of-use factor, there will be little chance at precise results with aluminum welding and as such should always take into account what kind of power they have before investing in something expensive or difficult operated on by someone else!

Size and Weight

We are all aware of how important a good welding machine is to have. You don’t want your welding job being hindered by mobility issues, and you especially can’t be lugging around an overweight or too small welder everywhere! When planning what size of mobile welder will work best for aluminum/steel welders at home only versus those who need their tools outside their homes as well – consider both weight AND dimension (height).

User’s Experience

Do you want to become a welder? It’s not as surprising, though it may seem like an unattainable dream for many people. Experience can guide us in finding out what type of metalworker would be best suited to work with sheet metal and other types of fabrication equipment. But some things should always come first when considering which welding job is right for your skillset.


No matter how much money you have set aside for buying a best welder for aluminum and steel, there’s always an affordable model that can perform better than the expensive ones.

A good place to start would be with this list from Tack-It which has five different types of welders – including three semi-professional ones and two prosumer quality choices at varying price points!

Final Thoughts

Welding aluminum is a difficult and dangerous task. It’s important to use the right equipment for your needs, as correctly-sized tools will produce better results with less risk of injury or damage that can cause costly repairs down the line.

We know that finding the right aluminum welder can be hard. That’s why our team of experts has done all they could to bring you a guide with reviews, pricing information, and advice on which one from their list is the best welder for aluminum and steel for your needs!

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