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10 Best Mig Welder For Aluminum 2025 in the United States
#1
Winner
ARCCAPTAIN MIG Welder, 200Amp 6 in 1 Gas MIG/Gasless Flux Core MIG/Stick/Lift TIG/Spot welding/Spool Gun 110V/220V Aluminum Multi Process Welding Machine with LED Digital Display, Burn Back Adjustment
The ARCCAPTAIN MIG Welder is a versatile 6-in-1 machine that covers multiple welding styles including gas and gasless MIG, stick, lift TIG, and spot welding. With a maximum amperage of 200A, it offers enough power for light to medium aluminum projects. The digital control with synergic settings simplifies adjusting wire feed speed and current, making it easier for beginners to get good welds without much fiddling. It supports various wire sizes including aluminum-specific wires, but some rollers for certain wire diameters need to be purchased separately, which adds a small extra cost.
Rating
9.8
Chosen by1,163
Amperage Range
Spool Gun Compatibility
Shielding Gas
Most important from
632 reviews
#2
YESWELDER 135Amp MIG Welder,110V Flux Core Welder Flux Core MIG/Lift TIG/Stick 3-in-1 Large LED Digital Display Welding Machine IGBT Inverter Welder FLUX-135PRO
The YESWELDER 135Amp MIG Welder is a versatile option for those interested in aluminum welding. It supports three welding processes: MIG, Stick, and Lift TIG, which makes it suitable for various projects. The 135 Amp output allows for welding mild steel plates up to 2/5", making it a solid choice for both beginners and experienced welders. The advanced digital display enhances user experience by providing clear visibility, and the synergic control feature automatically adjusts voltage when the wire feed speed is changed, simplifying the process for newcomers.
Rating
9.6
Amperage Range
Duty Cycle
Portability
Most important from
1901 reviews
#3
Lincoln Electric 90i MIG and Flux Core Wire Feed Weld-PAK Welder, 120V Welding Machine, Portable w/Shoulder Strap, Protective Metal Case, Best for Small Jobs, K5256-1
The Lincoln Electric 90i MIG and Flux Core Wire Feed Welder is a versatile welding machine usable with 120V input power, making it convenient for plugging in just about anywhere. It's designed to handle both flux-cored welding wire (up to 1/4” max thickness) and solid MIG wire (up to 3/16” max thickness). This welder is particularly suited for small weld jobs and DIY projects, making it ideal for hobbyists, home repairs, or maintenance work.
Rating
9.3
Amperage Range
Portability
Most important from
619 reviews
Top 10 Best Mig Welder For Aluminum 2025 in the United States
#1
Winner
9.8 score
ARCCAPTAIN MIG Welder, 200Amp 6 in 1 Gas MIG/Gasless Flux Core MIG/Stick/Lift TIG/Spot welding/Spool Gun 110V/220V Aluminum Multi Process Welding Machine with LED Digital Display, Burn Back Adjustment
ARCCAPTAIN MIG Welder, 200Amp 6 in 1 Gas MIG/Gasless Flux Core MIG/Stick/Lift TIG/Spot welding/Spool Gun 110V/220V Aluminum Multi Process Welding Machine with LED Digital Display, Burn Back Adjustment
Amperage Range: 200A
Wire Feed Speed: adjustable wire feed speed
Spool Gun Compatibility: has spool gun connector option
Shielding Gas: uses shielding gas
Portability: 28 lbs, handle and strap
Chosen by 1163 this week
YESWELDER 135Amp MIG Welder,110V Flux Core Welder Flux Core MIG/Lift TIG/Stick 3-in-1 Large LED Digital Display Welding Machine IGBT Inverter Welder FLUX-135PRO
YESWELDER 135Amp MIG Welder,110V Flux Core Welder Flux Core MIG/Lift TIG/Stick 3-in-1 Large LED Digital Display Welding Machine IGBT Inverter Welder FLUX-135PRO
Amperage Range: 135 Amp
Portability: 11.4 lbs
TOOLIOM Aluminum MIG Welder with Pulse 250A 110V/220V Dual Voltage 5 in 1 Multifunctional Welding Machine Gas/Gasless Flux MIG/Lift TIG/Stick/Spool Gun with LCD Digital Display
TOOLIOM Aluminum MIG Welder with Pulse 250A 110V/220V Dual Voltage 5 in 1 Multifunctional Welding Machine Gas/Gasless Flux MIG/Lift TIG/Stick/Spool Gun with LCD Digital Display
Amperage Range: 250A
Duty Cycle: high
Shielding Gas: supports gas and gasless MIG welding
Portability: 34 pounds
YESWELDER MIG-205DS PRO MIG Welder, 200Amp 110/220V Dual Voltage MIG Welding Machine, 5 in 1 Gas MIG/Flux Core MIG/Spool Gun MIG/Lift TIG/Stick Multiprocess Aluminum MIG Welder, Spool Gun Compatible
YESWELDER MIG-205DS PRO MIG Welder, 200Amp 110/220V Dual Voltage MIG Welding Machine, 5 in 1 Gas MIG/Flux Core MIG/Spool Gun MIG/Lift TIG/Stick Multiprocess Aluminum MIG Welder, Spool Gun Compatible
Amperage Range: up to 205 amps
Spool Gun Compatibility: yes
Portability: 35.7 pounds
Related Products
Up to 19% off
ARCCAPTAIN iControl MIG205 Pro MIG Welder 205A 120V 240V Gas MIG/Gasless Flux MIG/MMA Stick/Lift TIG/Spot Welding/Spool Gun Aluminum Welding Machine, 6 in 1 Professional Welder Machine, APP Control
ARCCAPTAIN iControl MIG205 Pro MIG Welder 205A 120V 240V Gas MIG/Gasless Flux MIG/MMA Stick/Lift TIG/Spot Welding/Spool Gun Aluminum Welding Machine, 6 in 1 Professional Welder Machine, APP Control
Amperage Range: 205A
Wire Feed Speed: up to 640ipm
Spool Gun Compatibility: additional purchase
Shielding Gas: Gas MIG, Gasless MIG
Portability: 10 pounds
Weldpro 200 Amp MIG210LCD Dual Voltage 110V/220V 5 in 1 Multi-Process MIG/Fluxcore/Lift TIG/MMA Welder Aluminum Spool Gun Capable with Spot Timer and Auto-Set 3 Year Warranty Welding Machine
Weldpro 200 Amp MIG210LCD Dual Voltage 110V/220V 5 in 1 Multi-Process MIG/Fluxcore/Lift TIG/MMA Welder Aluminum Spool Gun Capable with Spot Timer and Auto-Set 3 Year Warranty Welding Machine
Amperage Range: 40-200A
Duty Cycle: 30% at 200A
Wire Feed Speed: Adjustable
Spool Gun Compatibility: Yes
Shielding Gas: Gas choice
Portability: 54.9 pounds
#10
7.3 score
YESWELDER MIG-250 PRO Aluminum MIG Welder, 250Amp 220V Advanced Digital Display, MIG/Pulsed MIG/Flux Core/Spool Gun MIG/Lift TIG/Stick 6-In-1 Multiprocess Welding Machine, Spool Gun Compatible
YESWELDER MIG-250 PRO Aluminum MIG Welder, 250Amp 220V Advanced Digital Display, MIG/Pulsed MIG/Flux Core/Spool Gun MIG/Lift TIG/Stick 6-In-1 Multiprocess Welding Machine, Spool Gun Compatible
Amperage Range: 250Amps
Spool Gun Compatibility: Yes
Portability: 32.6 pounds
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Buying Guide for the Best Mig Welder For Aluminum
Choosing the right MIG welder for aluminum can be a bit challenging, but with the right knowledge, you can make an informed decision. MIG welding is a popular method for welding aluminum due to its speed and ease of use. However, aluminum welding requires specific features and capabilities in a welder to ensure strong, clean welds. Here are the key specifications you should consider when selecting a MIG welder for aluminum, along with explanations to help you understand their importance and how to choose the best fit for your needs.Amperage RangeAmperage range refers to the range of electrical current the welder can produce. This is important because different thicknesses of aluminum require different amperage levels. For thin aluminum sheets, a lower amperage is sufficient, while thicker materials need higher amperage. Typically, a welder with a range of 30-200 amps is versatile enough for most aluminum welding tasks. Consider the thickness of the aluminum you will be working with most often to determine the appropriate amperage range for your needs.
Duty CycleThe duty cycle indicates how long a welder can operate continuously before needing to cool down. It is usually expressed as a percentage of a 10-minute period. For example, a 30% duty cycle at 150 amps means the welder can run for 3 minutes at 150 amps before requiring a 7-minute rest. A higher duty cycle is beneficial for longer welding tasks and professional use. If you plan to weld for extended periods, look for a welder with a higher duty cycle to avoid frequent interruptions.
Wire Feed SpeedWire feed speed controls how quickly the welding wire is fed into the weld. This is crucial for maintaining a consistent weld bead and preventing issues like burn-through or poor penetration. Aluminum welding typically requires a higher wire feed speed compared to other metals. Look for a welder with adjustable wire feed speed settings to match the specific requirements of your aluminum welding projects. If you are new to welding, a welder with easy-to-adjust settings can help you find the right speed more easily.
Spool Gun CompatibilityA spool gun is a specialized tool for feeding aluminum wire, which is softer and more prone to tangling than other welding wires. Spool gun compatibility is important because it ensures smooth and consistent wire feeding, reducing the risk of wire jams and improving weld quality. When choosing a MIG welder for aluminum, make sure it is compatible with a spool gun or comes with one. This feature is especially important for beginners and those who plan to do a lot of aluminum welding.
Shielding GasShielding gas protects the weld from contamination by the surrounding air. For aluminum welding, pure argon or an argon-helium mix is typically used. The welder should be capable of using these gases and have the appropriate connections for gas cylinders. Proper shielding gas is essential for achieving clean, strong welds. Ensure that the welder you choose can accommodate the type of gas you plan to use and that you have access to the necessary gas supply.
PortabilityPortability refers to how easy it is to move the welder around. This can be important if you need to transport the welder to different job sites or move it around your workshop. Consider the weight and size of the welder, as well as features like handles or wheels that make it easier to move. If you need a welder that you can easily transport, look for a lightweight and compact model with good portability features.