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0468502010 - ESAB M8 CuCrZr Contact Tip 1.6mm x 37mm

Packaging: pack of 10
$10.12/EA $42.40/pack of 10 only $4.24/EASave 58%

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OVERVIEW

Maximize Arc Stability with ESAB M8 CuCrZr Contact Tips

Every welder knows that the contact tip is the unsung hero of the MIG gun. It is the final transfer point for welding current before the arc strikes, and its condition directly affects weld quality. The ESAB 0468502010 Contact Tip is built for welders who are tired of constant tip changes and erratic arcs. Designed specifically for running heavy 1.6mm (1/16") wire, this tip is constructed from a high-durability Copper Chromium Zirconium (CuCrZr) alloy. Unlike standard copper tips that get soft and sloppy when they get hot, this alloy stays hard and keeps its shape even under the extreme heat of high-amperage spray transfer welding.

When you are pushing a 1/16" wire, you are likely welding thick plate and running high heat. A standard tip can wear out in a matter of hours, leading to a wandering arc and micro-arcing inside the tip bore. This micro-arcing creates drag on the wire, causing feeding issues and bird-nesting at the drive rolls. The ESAB CuCrZr tip solves this by resisting wear and maintaining a precise bore diameter for much longer. This means smoother wire feeding, better electrical contact, and a crisp, consistent arc that goes exactly where you point it.

The M8 thread size is the industry standard for heavy-duty guns, ensuring a tight, secure fit that won't loosen up as the gun heats and cools. The 37mm length is perfectly sized to sit correctly in your nozzle, preventing gas turbulence and porosity. Whether you are welding in a production line, repairing heavy equipment, or fabricating structural beams, upgrading to a CuCrZr tip is one of the cheapest ways to improve your welding efficiency. Stop fighting your equipment and start welding with confidence using genuine ESAB consumables.

Why Choose CuCrZr?

  • Longer Life: Lasts 3 to 4 times longer than standard copper tips.
  • Better Starts: Resists burnback and wire fusing.
  • Stable Arc: Maintains bore shape for consistent electrical transfer.
  • Heat Resistance: Handles high-amperage applications without melting.
Additional Information
Brand:ESAB
Item:Contact Tip
Packaging Description:1 Per Ea
Material:Copper Chromium Zirconium (CuCrZr)
Wire Diameter:1.6mm (1/16")
Thread Size:M8
Length:37 mm
Compatible Process:MIG/MAG Welding

INCLUDED

  • 1 x ESAB CuCrZr Contact Tip (1.6mm / M8 x 37mm)

APPLICATIONS

  • Heavy Structural Steel Fabrication
  • Shipbuilding and Marine Construction
  • Heavy Equipment Manufacturing and Repair
  • Automated and Robotic Welding Cells
  • High-Amperage Spray Transfer MIG Welding
  • Pressure Vessel Fabrication

FAQ

E-Cu (Electrolytic Copper) is standard copper with good conductivity but lower hardness. CuCrZr (Copper Chromium Zirconium) is an alloy that is significantly harder and retains its strength at much higher temperatures, making it last longer in high-heat applications.

This contact tip is designed specifically for 1.6mm (1/16 inch) welding wire.

This tip features an M8 thread, which is a standard size for many heavy-duty MIG guns.

While CuCrZr tips can be used, aluminum often benefits from specific tips with slightly larger bore tolerances due to thermal expansion. However, for 1.6mm hard wires (steel/stainless), this tip is excellent.

You should change the tip when the bore becomes oval-shaped (keyholed), causing the arc to wander, or if the wire begins to snag inside the tip. CuCrZr tips generally last longer than standard ones.

No, it is compatible with ESAB guns that accept M8 threaded tips, such as certain models in the PSF series. Always check your gun's parts breakdown.

The length (37mm in this case) determines the tip recess or stick-out relative to the nozzle. Incorrect length can lead to poor gas coverage or excessive spatter buildup on the tip.

Yes, as long as the flux-cored wire diameter is 1.6mm, this tip is suitable for use.