Multiprocess Welder, Flextec 350X, Phase Three-Phase, 380 to 575V MPN:K4271-2

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Brand: Lincoln Electric
Part #: K4271-2
UPC: 015082957975
SKU
510-G709990968
Regular Price $14,554.81 Special Price $10,396.29

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Multiprocess Welder, Flextec 350X, Phase Three-Phase, 380 to 575V

The Flextec 350X is a versatile multiprocess welder designed for heavy-duty applications in various industries. Its three-phase, 380-575V power source enables efficient welding of multiple materials, including aluminum, steel, and stainless steel. With a maximum output current of 425A, it can handle demanding tasks such as MIG, Stick, and TIG welding. The welder's high wire feed speed of 700 in/min and ability to weld with flux-cored, solid, and metal core wires make it ideal for fabricators, repair shops, and construction sites. Its compact design and robust construction make it a reliable choice for professionals who require a high-performance welder that can withstand heavy use.

Top product features:

  • Welds in MIG, Stick, and TIG modes
  • Supports DC polarity
  • Handles wire feed speeds up to 700 in/min

Top product applications:

  • Fabrication shops for welding heavy-duty steel frames and structural components
  • Automotive repair and manufacturing facilities for welding thick gauge steel
  • Heavy industry and construction sites for welding large metal components
Multiprocess Welder, Series Flextec 350X, Input Voltage 380/575V AC, Phase Three, Welding Mode CC/CV, Polarity DC, Input Frequency 50/60 Hz, Welding Processes MIG Welding (GMAW), Stick Welding (SMAW), TIG Welding (GTAW), Stick Welding Maximum Output Current 425 A, TIG Welding Maximum Output Current 425 A, MIG Welding Maximum Output Current 425 A, For Wire Type Flux-Cored, Solid, Maximum Wire Diameter 0.052 in (Metal Core), 0.052 in (Steel), Maximum Wire Feed Speed 700 in/min

Additional Information

  • Country of Origin: US
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 6 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 17.00
  • Package Width: 30.00
  • Package Height: 19.00
  • Package Weight: 82.00
Product info last updated on February 10, 2026 6:27pm UTC Category: Welders
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In stock