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87318 - Bohler Ecospark 420 0.045" ER70S-6 Copper-Free MIG Wire Drum

Packaging: 250kg drum
$7.10/kg $1,110.00/250kg drum only $4.44/kgSave 37%

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OVERVIEW

Bohler Ecospark 420: The Future of Efficient Welding

Upgrade your welding operations with the Bohler Ecospark 420 ER70S-6 MIG Wire, available in a bulk 250kg drum. This 0.045" solid wire represents the pinnacle of wire technology, featuring a copper-free surface that revolutionizes wire feeding and arc performance. Designed for professional welders and large-scale fabrication shops, the Ecospark 420 addresses common pain points associated with traditional copper-coated wires.

The primary advantage of the Ecospark 420 is its bare, non-coppered finish. Traditional wires rely on copper for conductivity and corrosion resistance, but this coating often flakes off during feeding, clogging liners and causing arc instability. Bohler's advanced manufacturing process provides excellent conductivity and rust protection without the copper layer. This results in a wire that feeds smoothly, ignites reliably, and maintains a focused arc, even during high-speed welding. It is particularly advantageous for robotic and hard automation applications where process stability is paramount.

In addition to operational benefits, the Ecospark 420 is an excellent choice for structural steel work, vehicle manufacturing, and general construction. It offers high tensile strength and excellent impact toughness, meeting the strict requirements of the ER70S-6 classification. The 250kg drum packaging is ideal for high-volume users, significantly reducing the downtime associated with swapping out smaller spools. With less spatter and superior bead aesthetics, this wire not only welds better but also finishes better.

Technical Advantages

  • Stable Arc: Optimized chemical composition ensures a smooth transfer and minimal spatter.
  • Clean Wire Surface: Prevents contamination of the wire feeder and torch components.
  • Versatile Shielding Gas: Performs exceptionally well with both 100% CO2 and Argon/CO2 mixed gases.
  • Cost Efficiency: Reduces downtime for liner cleaning and tip replacement, lowering overall operating costs.
Additional Information
Brand:Bohler
AWS Spec:ER70S-6
Diameter:0.045"
Grade:S6 Copper Free
Packaging:250 kg Drum
Packaging Description:250kg-drum
Polarity:DC
Weld Process:MIG (GMAW)
Material Composition:Mild Steel
Wire Type:Solid
Wire Finish:Copper-Free
Shielding Gas Requirement:CO2, Argon/CO2 Mix
Spool Size:250 kg Drum
Applications:Robotic Welding, Structural Steel, Automotive

INCLUDED

  • 1 x 250kg Drum of Bohler Ecospark 420 ER70S-6 MIG Wire (0.045")

APPLICATIONS

  • Automotive industry and vehicle manufacturing
  • Robotic welding cells and automated lines
  • General structural steel fabrication
  • Heavy machinery and equipment construction
  • High-speed fillet welding
  • Tank and vessel fabrication

FAQ

Copper-free wire, like the Ecospark 420, eliminates copper flaking. This prevents the buildup of copper dust in the liner and contact tip, resulting in smoother feeding, more stable arcs, and less maintenance downtime.

This wire can be used with 100% CO2 (C1) or Argon/CO2 mixtures (M21, M24, etc.), depending on the desired arc characteristics and penetration profile.

Yes, the 250kg drum packaging and the high feedability of the copper-free surface make it ideal for robotic and automated welding systems.

The drum contains 250kg (approximately 551 lbs) of welding wire.

No, Bohler treats the wire with a special surface agent that provides corrosion resistance comparable to copper-coated wires, provided it is stored correctly.

It is classified as AWS A5.18 ER70S-6.

This specific product is 0.045 inches (1.2mm) in diameter.