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S224525-029 - Hobart Fabshield 4 E70T-4 Self-Shielded Wire 5/64" 33lb

Packaging: 33lb spool
$11.08/lb $228.69/33lb spool only $6.93/lbSave 37%

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OVERVIEW

Get the Job Done Anywhere with Hobart Fabshield 4

When your welding project takes you outdoors or into the heavy industrial yard, you need a wire that doesn't fuss with gas bottles and wind screens. The Hobart Fabshield 4 is your go-to solution for heavy-duty structural welding. This 33lb spool of 5/64" wire is a self-shielded flux-cored workhorse, meaning you can leave the gas regulator in the shop. It creates its own shield as it burns, making it perfect for windy construction sites, barge repair, and field maintenance on heavy equipment where hauling gas tanks is a headache.

Fabshield 4 is built for speed. If you have large joints to fill on thick steel, this wire lays down metal fast. It runs on DC- (straight polarity) and produces a smooth, flat bead that looks professional and holds up under stress. One of the biggest advantages for welders in the field is its forgiveness; the flux action helps clean the metal as you weld, resisting cracking and handling mild rust or mill scale better than solid wires. The slag covering protects the hot metal and pops off relatively easily, saving you time on cleanup between passes.

This wire is strictly for flat and horizontal welding, so it's ideal for positioning large beams, repairing excavator buckets, or fabricating heavy frames on the ground. The 5/64" size is substantial, giving you the power to run hot and heavy for maximum productivity. Whether you are in a shipyard, a quarry, or a structural steel yard, Hobart Fabshield 4 gives you the freedom to weld without being tethered to a gas supply, ensuring you meet your deadlines with strong, reliable welds every time.

Additional Information
Brand:Hobart
Diameter:2.0mm (5/64")
Spool Size:33 lb Spool
Weld Process:Flux-Cored (FCAW), Gasless
Polarity:DCEN
AWS Spec:E70T-4
Position:Flat/Horizontal
Wire Type:Self-Shielded Flux-Cored
Shielding Gas Requirement:None (Self-Shielded)
Tensile Strength:Approx. 86,000 PSI
Current Type:DCEN
Alloy Type:Carbon Steel
Packaging Description:33lb spool

INCLUDED

  • 1 x 33 lb Spool of Hobart Fabshield 4 Flux-Cored Wire (5/64" Diameter)

APPLICATIONS

  • Heavy Machinery Construction: Ideal for fabricating and repairing frames, booms, and buckets on earthmoving equipment.
  • Shipbuilding and Barge Building: Excellent for long structural welds on hulls and decks where wind is a factor.
  • Structural Steel Fabrication: Used for beam-to-column connections and heavy plate welding in the flat position.
  • General Heavy Fabrication: Suitable for thick-section mild steel joining in manufacturing plants.
  • Field Repairs: Perfect for on-site maintenance where shielding gas is difficult to transport or contain.

FAQ

No, Fabshield 4 is a self-shielded flux-cored wire and does not require any external shielding gas.

This wire is classified as E70T-4 according to AWS standards.

It should be welded using DCEN (Direct Current Electrode Negative), also known as straight polarity.

No, Fabshield 4 is designed for Flat and Horizontal positions only due to its high deposition rate and fluid puddle.

The wire diameter is 5/64 inch (approx. 2.0 mm).

This product comes on a 33 lb (approx. 15 kg) spool.

Yes, the flux formulation provides good cleaning and desulphurizing action, making it more tolerant of mild rust and mill scale than solid wires.

It is primarily used for heavy fabrication, structural steel, barge building, and heavy equipment repair.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet