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322P204534 - ESAB Steel MIG Liner 1.0-1.2mm Non-Insulated

Packaging: 1 per ea
$6.29/ea $3.80/1 per ea only $3.80/eaSave 40%

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SKU: ESB322P204534 Categories: ,

OVERVIEW

Restore Precision Wire Feeding with ESAB

The ESAB Steel Liner (Non-Insulated) is a critical maintenance component designed for professional MIG welding operations. Engineered specifically for steel welding wires ranging from 1.0mm to 1.2mm (approximately 0.040" to 0.045"), this liner ensures that your filler metal is delivered smoothly from the drive rolls to the contact tip. Over time, liners can become clogged with copper shavings, dust, and debris, or simply wear out from the constant friction of the moving wire. This degradation leads to erratic feeding, arc instability, and the frustrating "birdnesting" that halts production.

This particular model is a non-insulated steel liner, meaning it lacks the outer plastic jacket found on some universal liners. This design is often required for specific torch neck configurations or grounding setups within certain ESAB gun series. The steel spiral is wound to precise tolerances, providing the necessary rigidity to prevent kinking while maintaining enough flexibility to navigate the cable assembly. By using genuine ESAB parts, you ensure that the inner diameter perfectly matches the wire specifications, minimizing drag and maximizing the life of your consumables.

Regular inspection and replacement of your MIG gun liner is one of the most cost-effective ways to maintain high weld quality. A fresh liner reduces the strain on your wire feeder motor and helps maintain a consistent electrical stick-out. Whether you are fabricating structural steel or performing general repairs, trusting genuine ESAB components like the 322P204534 liner guarantees that your equipment performs as intended by the manufacturer.

Key Technical Specifications

  • Wire Compatibility: 1.0mm to 1.2mm (0.040" - 0.045")
  • Material: High-grade Steel
  • Insulation: None (Bare Steel Spiral)
  • Application: Steel / Ferrous Wires
Additional Information
packaging-description:1 per ea
----- new values below ----
Liner Material:Steel
Insulation Type:Non-Insulated
Compatible Wire Material:Mild Steel, Carbon Steel
Brand:ESAB
Product Type:MIG Gun Liner
Wire Diameter Compatibility:1.0mm (0.040"), 1.2mm (0.045")
Packaging Description:1 Per Ea

INCLUDED

  • 1 x ESAB Steel Liner (Non-Insulated) for 1.0-1.2mm Wire

APPLICATIONS

  • General Steel Fabrication
  • Structural Welding
  • Automotive Repair
  • Heavy Equipment Manufacturing
  • Maintenance and Repair Operations (MRO)

FAQ

This liner is designed for wire diameters between 1.0mm (0.040") and 1.2mm (0.045").

No, this is a non-insulated steel liner, meaning it does not have an outer plastic coating.

No, steel liners are not recommended for aluminum. You should use a Teflon or polymer liner for aluminum to prevent shaving and friction issues.

It depends on usage, but generally, you should replace it whenever you experience erratic feeding that isn't solved by changing the contact tip, or if the liner is kinked or clogged.

No, this is a specific ESAB part. It is designed to fit specific ESAB MIG guns compatible with part number 322P204534.

It is made of wound steel.