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S307612-074 - Hobart Quantum Arc 6 ER70S-6 .045" MIG Wire - 600lb Drum

Packaging: 600lb robo pak
$8.82/lb $3,306.00/600lb robo pak only $5.51/lbSave 38%

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OVERVIEW

Hobart Quantum Arc 6: Premium .045" MIG Wire for Robotics

Upgrade your high-volume welding operations with the Hobart Quantum Arc 6, a premium .045-inch MIG wire packaged in a massive 600lb Robo Pak. If you are running a robotic weld cell or a hard-automation setup, you know that stopping to change 33lb or 44lb spools kills productivity. This bulk drum allows for extended continuous welding, keeping your production numbers up and your downtime down. It is the smart choice for shops serious about efficiency.

The Quantum Arc 6 is an ER70S-6 class wire, meaning it is loaded with deoxidizers like silicon and manganese. Why does this matter? It means this wire is forgiving. If your steel isn't perfectly sandblasted—if it has a bit of mill scale or light surface rust—this wire will still dig in and produce a clean, strong weld. It helps float impurities to the surface, reducing the chance of porosity and rework. It is an excellent all-rounder for mild steel fabrication, offering a great balance of strength and ductility.

Performance-wise, Hobart has tuned this wire for speed. It supports a wide range of wire feed speeds, from moderately slow precision work to very fast travel speeds used in automotive manufacturing. The copper coating aids in electrical transfer, giving you a crisp, stable arc with minimal spatter to clean up afterward. Compatible with both straight CO2 and Argon/CO2 mixes, it adapts to your shop's gas supply and welding procedures seamlessly.

Why Choose the 600lb Robo Pak?

The Robo Pak design ensures the wire pays out smoothly without tangling, which is critical for long conduit runs in robotic arms. By investing in bulk packaging, you not only save on the cost per pound of filler metal but also streamline your logistics and floor operations. Get the consistency and quality Hobart is famous for with the Quantum Arc 6.

Additional Information
Brand:Hobart
Diameter:0.045"
AWS Spec:ER70S-6
Packaging:600 lb Robo Pak
Weld Process:MIG (GMAW)
Grade:S6 Copper Coated
Material Composition:Mild Steel
Wire Type:Solid
Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2
Polarity:DCEP
Tensile Strength:86,000 psi (Typical)
Wire Finish:Copper Coated
Packaging Description:600lb robo pak

INCLUDED

  • 1 x 600lb Robo Pak of Hobart Quantum Arc 6 .045" MIG Wire

APPLICATIONS

  • Automotive frames and chassis structures
  • Heavy farm implements and agricultural machinery
  • Construction and earthmoving equipment
  • Pressure vessels and tanks
  • Railcar manufacturing and repair
  • General structural steel fabrication
  • Robotic and hard-automation welding cells
  • High-speed sheet metal fabrication

FAQ

Hobart Quantum Arc 6 is classified as an AWS A5.18 ER70S-6 solid carbon steel electrode.

This wire is designed to operate with either 100% CO2 or a blend of 75% Argon / 25% CO2 (C25).

Yes, as an ER70S-6 wire, it contains higher levels of manganese and silicon deoxidizers which allow it to weld successfully over light rust and mill scale.

This specific SKU (S307612-074) comes in a 600lb Robo Pak drum, designed for high-volume and robotic applications.

Yes, the Quantum Arc 6 in the Robo Pak is specifically engineered for robotic applications, offering consistent feeding and arc stability.

This wire has a diameter of 0.045 inches (1.2 mm).

When welded with 75% Argon / 25% CO2, the typical tensile strength is approximately 86,000 psi.

Yes, Hobart Quantum Arc 6 is copper-coated to improve electrical contact and feedability.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet