10 Best Flux Core Wire of September 2025

List of Top Rated Flux Core Wire from thousands of customer reviews & feedback.

Updated On Sep 2025

386 Reviews Studied

By Customer Ratings

1
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Blue Demon E71TGS .030 X 2# Spool Gasless Flux Core Welding Wire Read Review

  • typical applications to include lap and butt welds on galvanized sheet metal
  • Repair of automobile sheet metal
  • joining of galvanized roofing sheet metal

2
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Forney 42300 Flux Core Mig Wire, Mild Steel E71TGS.030-Diameter, 2-Pound Spool, Silver, Pack of 1 Read Review

  • All position flux core MIG wire for mild steel that is a self Shielded and works well on rusty, dirty and painted Material
  • Best suited to single pass applications with high travel speed, runs hotter than solid wires
  • Excellent for outdoor windy conditions
  • Click on the (BY FORNEY) name above in blue under the title to view our full catalog of Welders, Abrasives, Chain/Wire Rope, Tools and more!

3
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INETUB BA71TGS .030-Inch on 2-Pound Spool Carbon Steel Gasless Flux Cored Welding Wire Read Review

  • Gasless flux cored welding wire AWS E71T-GS, Smooth arc action, High feedability, Easy to weld
  • Shielding gas is not required, All positions, Single and multi pass welding
  • Low spatter, Full slag coverage, Easy slag removal, Porosity free, Good bead appearance
  • Made in Italy from the finest quality materials using state of the art technology under highly respected labour conditions

4
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Lincoln Electric ED030584 Inner Shield NR-211 Flux-Core Welding Wire, .035-In. - Quantity 5 Read Review

  • Quantity of (5) spools: Lincoln ED030584 .035", NR-211, LB Spool, Inner Shield Flux-Core Welding Wire
  • Mild Steel, All Position, Designed For Mig Wire Feed Welders
  • Delivers Clean Welds With Excellent Bead Appearance
  • Low Spatter & Excellent Weld & Bead Appearance
  • Produces Quality Welds In Moderate Wind Conditions With No Tenting.

5
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Blue Demon E71T-11 X .035 X 10LB Spool gasless flux core welding wire Read Review

  • Package Dimensions: 20.980 H x 6.680 L x 20.675 W (centimetres)
  • Package Weight: 4.825 kilograms
  • Assembly and maintenance welding, machine parts
  • Country of Origin : United States

6
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Hobart H222106-RTP 0.030-Inch Gasless Flux-Cored Wire, 2 Pound (Twin Pack) Read Review

  • Hobart H222106-RTP 0.030-Inch Gasless Flux-Cored Wire, 2 Pound (Twin Pack)
  • Sold as "2 Pound (Twin Pack)" i.e. 2 * 2 Pounds

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Forney 42302 Flux Core Mig Wire Read Review

  • All position flux core MIG wire for mild steel that is a self Shielded and works well on rusty, dirty and painted Material
  • Best suited to single pass applications with high travel speed, runs hotter than solid wires
  • Excellent for outdoor windy conditions

8
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YESWELDER Flux Core Gasless Mig Wire, Mild Steel E71TGS.030-Diameter, 2-Pound Spool Read Review

  • Gasless flux cored welding wire AWS E71T-GS, Smooth arc action, High feedability, Easy to weld
  • Shielding gas is not required, All positions, Single and multi pass welding
  • Low spatter, Full slag coverage, Easy slag removal, Porosity free, Good bead appearance
  • Excellent for outdoor windy conditions

9
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Cuwiny Flux Core Gasless Mig Wire, Mild Steel E71TGS.030-Diameter, 2-Pound Spool (0.030-Inch 2LB) Read Review

  • Gasless flux cored welding wire AWS E71T-GS, Smooth arc action, High feedability, Easy to weld.
  • Shielding gas is not required, All positions, Single and multi pass welding.
  • Low spatter, Full slag coverage, Easy slag removal, Porosity free, Good bead appearance.
  • Excellent for outdoor windy conditions.

10
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Blue Demon 309LFC-O X .035 X 1LB Spool stainless steel flux core gasless welding wire Read Review

  • AWS classification E309LFC-O
  • Specification: AWS A5.22 DCEO
  • Welding positions full, horizontal