Hover cursor over image to view larger picture


WARNING: This product can expose you to chemicals including Carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

.035" ER70S-3 Quantum Arc™ 3 Carbon Steel MIG Wire 33 lb 12" Spool

Airgas Part #:HOBS307308-033

Manufacturer Part #:S307308-033

$4.16 /US Pound
Package Size Options
$137.28 Spool 33 US pound / Spool
$9,884.16 Pallet 2,376 US pound / Pallet

Item Details

  • Hobart® Quantum Arc™ 3 ER70S-3 Carbon Steel MIG Welding Wire is copper coated and ideal for general fabrications that use CO2 or argon rich shielding gases. .035" Dia wire is a combination of manganese and silicon in right proportions to make short-circuiting and spray-transfer applications easy. Wire is an ideal choice for robotic, automatic and semi-automatic welding applications with wire feed speeds ranging from moderately slow to very fast. General fabrication, light sheet metal fabrication, automotive frames or structures, metal storage bins, metal furniture and railcars also finds use of this wire to a great extent. Wire can handle argon-rich mixtures like 75% argon, 25% CO2 easily


  • Excellent feedability
  • Consistent feeding
  • Clean weld deposit


  • AWS A5.18: ER70S-3
  • AWS A5.18M: ER48S-3
  • ASME SFA 5.18, F-6, A-1: ER70S-3


  • Light sheet metal fabrication
  • Automotive frames
  • Metal furniture
  • High wire feed speeds
  • Railcar
  • Non-alloyed and fine grain steels
  • Robotic, automatic and semi automatic welding
  • General fabrication

Product Attributes


» .035"

AWS Classification

» ER70S-3


» 33 lb

Trade Name

» Quantum Arc™ 3

Spool Diameter

» 12"


» Spool