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0559210129 - ESAB M8 Contact Tip 1.2mm (.045) CuCrZr

Packaging: pack of 1
$59.96/EA $41.16/pack of 1 only $41.16/EASave 31%

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SKU: ESB0559210129 Categories: ,

OVERVIEW

High-Performance ESAB Contact Tip for Industrial MIG Welding

The ESAB 0559210129 Contact Tip is a premium consumable designed to meet the rigorous demands of industrial MIG (GMAW) welding. Engineered for use with 1.2mm (0.045-inch) welding wire, this tip features a robust M8 thread and a total length of 37mm, making it compatible with a range of high-amperage ESAB MIG guns and torch systems. The precise internal bore ensures smooth wire feeding, minimizing drag and reducing the likelihood of burn-backs during continuous operation.

Constructed from Copper Chromium Zirconium (CuCrZr), this contact tip offers superior hardness and thermal conductivity compared to standard E-Cu (electrolytic copper) tips. The addition of chromium and zirconium significantly increases the softening temperature of the alloy, allowing the tip to maintain its structural integrity and electrical conductivity even under high thermal loads. This results in a longer service life, fewer tip changes, and reduced downtime in production environments.

Reliable current transfer is critical for maintaining a stable arc, and the ESAB 0559210129 excels in this regard. The high-quality machining ensures optimal contact between the tip and the wire, facilitating consistent electrical transfer. This is particularly beneficial in automated or mechanized welding setups where arc stability directly impacts weld seam quality. Whether used in manual fabrication or heavy-duty manufacturing, this contact tip provides the durability and performance professional welders require.

Key Technical Specifications

  • Part Number: 0559210129
  • Wire Diameter: 1.2mm (0.045")
  • Thread Size: M8
  • Length: 37mm
  • Material: CuCrZr (Copper Chromium Zirconium)
Additional Information
packaging-description:pack of 1
----- new values below ----
Amperage Rating:200A
Process:MIG (GMAW)
Packaging Description:1 Per Ea
Wire Diameter:0.045" (1.2mm)
Thread Size:M8
Material:Copper Chromium Zirconium (CuCrZr)
Length:37mm

INCLUDED

  • 1 x ESAB Contact Tip 1.2mm M8 CuCrZr

APPLICATIONS

  • Heavy Industrial Fabrication
  • Automated Welding Systems
  • Structural Steel Welding
  • Shipbuilding and Marine
  • General Manufacturing

FAQ

This contact tip is designed for 1.2mm (0.045 inch) welding wire.

It features an M8 thread size.

It is made from Copper Chromium Zirconium (CuCrZr), which offers higher heat resistance and durability than standard copper.

The tip has a length of 37mm.

Yes, the CuCrZr material and design make it suitable for higher amperage applications, often rated around 200A or higher depending on the duty cycle.

While it can physically fit 1.2mm wire, aluminum often requires specific tips (sometimes with slightly larger bore tolerances) to prevent expansion jamming. This tip is primarily for steel/stainless.

No, it fits specific ESAB guns that accept M8x37mm tips. Please check your torch manual for compatibility.

CuCrZr tips maintain their hardness at higher temperatures, preventing the exit hole from ovaling out as quickly as standard copper tips.