Skip to Main Content
Canadian
Canadian owned and operated

Hobart HB-28 ER70S-6 .030" MIG Welding Wire - 2lb Spool

$12.82/lb $14.46/2lb spool only $7.23/lbSave 44%

Usually ships within 3-5 business days

OVERVIEW

Versatile Hobart HB-28 MIG Wire for Shop and Auto Projects

Take your welding projects to the next level with Hobart HB-28 .030" MIG Welding Wire. Whether you are restoring a classic car, fixing farm equipment, or building a custom workbench, this wire is designed to make you look like a pro. The HB-28 is an ER70S-6 class wire, which means it is loaded with extra deoxidizers. Why does that matter? It means this wire is more forgiving if your metal isn't perfectly clean. It handles light rust and mill scale much better than standard wires, preventing those annoying pinholes and porosity that can ruin a weld. The 2lb spool size is perfect for smaller MIG welders and spool guns, ensuring you have high-quality wire without the bulk of a large industrial drum.

One of the standout features of the Hobart HB-28 is its smooth runnability. The copper coating on the wire helps it slide easily through your torch liner and make great electrical contact, giving you a steady, consistent arc that doesn't sputter or burn back. You'll notice excellent "wetting" action, which simply means the puddle spreads out nicely rather than piling up in a high crown. This results in a professional-looking bead that requires less grinding and finishing. It's perfect for auto body panels, exhaust systems, and general steel repairs where appearance and strength both count.

This wire is incredibly versatile when it comes to setup. You can run it with straight CO2 gas if you need deep penetration on thicker brackets, or switch to a C25 (75% Argon / 25% CO2) mix for a buttery-smooth arc with almost no spatter—ideal for thin sheet metal work. It works in all positions, so you can weld underneath a chassis or vertically on a fence post with confidence. From the garage hobbyist to the professional fabricator, the Hobart HB-28 delivers the reliability and performance Hobart is famous for.

Additional Information
AWS Spec:ER70S-6
Diameter:0.030"
Grade:S6 Copper Coated
Packaging:2 lb Spool
Weld Process:MIG (GMAW)
Polarity:DCEP
Brand:Hobart
Material Composition:Mild Steel, Copper Coated
Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2
Spool Size:2 lb
Tensile Strength:70,000 PSI (min)
Current Type:DCEP (Direct Current Electrode Positive)
Packaging Description:2lb spool

INCLUDED

  • (1) 2 lb Spool of HB-28 .030" MIG Welding Wire

APPLICATIONS

  • Automotive body and collision repair
  • General metal fabrication and structural steel
  • Farm implements and agricultural equipment repair
  • Pressure vessels and tank fabrication
  • Pipe welding and shaft build-up
  • Thin sheet metal welding
  • Railcar construction and repair

FAQ

The Hobart HB-28 is classified as AWS ER70S-6.

This wire can be used with 100% CO2 or a mixture of 75% Argon and 25% CO2 (C25).

Yes, the ER70S-6 classification indicates higher silicon and manganese levels, which act as deoxidizers to handle moderate rust and mill scale better than ER70S-3 wire.

This specific spool contains wire with a diameter of 0.030 inches.

This is a 2 lb (pound) spool, ideal for smaller MIG machines or spool guns.

No, this is a solid MIG wire that requires an external shielding gas.

Yes, the .030 diameter and excellent wetting characteristics make it a great choice for automotive repairs and thin sheet metal.

Yes, the HB-28 is copper-coated to improve feedability and electrical conductivity.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet