Skip to Main Content
Canadian
Canadian owned and operated

S307608-070 - Hobart Quantum Arc 6 ER70S-6 .035" MIG Wire - 950lb Drum

Packaging: 950lb robo pak
$9.30/lb $5,519.50/950lb robo pak only $5.81/lbSave 38%

Usually ships within 3-5 business days

OVERVIEW

Reliable Feeding for High-Volume MIG Welding

When your production line never stops, you need a wire that feeds smoothly and burns clean hour after hour. The Hobart Quantum Arc 6 in the 950 lb Robo Pak is the welder's choice for continuous, high-speed operations. This .035-inch diameter wire is a classic ER70S-6, meaning it brings the extra cleaning power you need when the steel isn't perfectly shiny. Whether you are welding over light mill scale or dealing with slightly oxidized parts, the high deoxidizer formula helps float out impurities, leaving you with a solid, crack-resistant weld deposit.

One of the biggest frustrations in automated or boom-mounted welding setups is wire feeding issues. Hobart has addressed this with precision layer winding and a bulk pack design that pays out wire with minimal drag. This ensures that your contact tips last longer and your arc stays stable, even when welding at the high amperages and travel speeds common in robotic cells. The 950 lb drum means you aren't stopping every few hours to swap out a 33 lb spool, keeping your focus on the weld puddle and the finished part.

The Quantum Arc 6 produces a crisp, stable arc with low spatter levels, especially when used with an Argon/CO2 mix. However, it also performs reliably with straight CO2 for deeper penetration applications. It is an excellent all-rounder for automotive structures, railcars, farm implements, and general structural steel. If you are looking to optimize your shop's efficiency and weld quality on mild steel, this bulk wire solution delivers the consistency professional fabricators demand.

Additional Information
Brand:Hobart
Diameter:0.035"
Aws Spec:ER70S-6
Packaging Description:950lb robo pak
Weld Process:MIG (GMAW)
Polarity:DCEP
Grade:S6 Copper Coated
Wire Diameter:0.035"
AWS Classification:ER70S-6
Spool Size:950 lb
Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2
Packaging Type:Robo Pak, Drum
Material Composition:Mild Steel
Applications:Automotive, Robotic Welding, General Fabrication

INCLUDED

  • 1x 950 lb Robo Pak of Hobart Quantum Arc 6 .035" MIG Wire

APPLICATIONS

  • Automotive frames and chassis structures
  • Farm implements and agricultural machinery
  • Construction and heavy earthmoving equipment
  • Pressure vessels and tanks
  • Structural pipe welding
  • Railcar manufacturing and repair
  • High-speed robotic welding cells
  • General fabrication with mill scale presence

FAQ

Hobart Quantum Arc 6 is classified as an AWS A5.18 ER70S-6 solid mild steel welding wire.

This wire operates well with either 100% CO2 or a mixture of 75% Argon and 25% CO2 (C25).

Yes, the ER70S-6 formulation contains higher levels of manganese and silicon deoxidizers, making it capable of welding through light to moderate rust and mill scale.

This product comes in a 950 lb (approx. 431 kg) Robo Pak, designed for bulk dispensing.

The wire diameter is 0.035 inches (0.9 mm).

Yes, the 950 lb Robo Pak and the wire's consistent cast and helix make it ideal for robotic and automatic welding applications.

Common applications include automotive frames, railcars, construction equipment, farm implements, and general structural fabrication.

For solid steel wire like this, V-groove drive rolls are recommended to ensure proper feeding without deforming the wire.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet