What thickness of aluminum can this unit comfortably weld
Lincoln Square Wave 205 AC/DC TIG Welding Machine
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Open Feb 07, 2026 - 09:00 AM
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Answer
Feb 09, 2026 - 07:55 AM
On 230V, it comfortably welds up to 3/16" (4.8mm) aluminum, though it can handle 1/4" (6.4mm) in short bursts due to the 25% duty cycle. On 120V input, the comfortable limit drops to approximately 1/8" (3.2mm) (14 gauge) due to the 125-amp output cap.
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Lincoln Square Wave 205 AC/DC TIG Welding Machine
Lincoln Square Wave 205 TIG Welding Machine THE POWER OF PRECISION & SIMPLICITY Discover a new wave of TIG innovation with the Square Wave 205 AC/DC TIG welder. With a user-driven design, enhanced digital interface, and outstanding arc performance, this machine allows you tackle your next projec...
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