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3/64" ER4043 Hobart® MaxalMig® 4043 Aluminum MIG Wire 22 lb 12" Plastic Spool

Airgas Part #:HOB404304712P22

Manufacturer Part #:404304712P22

$8.78 /US Pound
Package Size Options
$193.16 Spool 22 US pound / Spool
$15,645.96 Pallet 1,782 US pound / Pallet
US pound
Enter multiples of 22 US Pound

Item Details

  • 4043 filler metal is a popular aluminum/silicon filler alloy for general purpose welding applications. Features/Benefits: Moderate strength (28 ksi typical). Low melting temperature/high fluidity. Low welding smut and discoloration. Low ductility, formability, and lower toughness. Moderate electrical conductivity and thermal conductivity. Excellent corrosion resistance. Low shrinkage rate/reduced distortion. Low hot cracking sensitivity in most applications.


  • AWS A5.10
  • ASME/SFA 5.10


  • Welding 6xxx alloys
  • Automotive/motorcycle frames
  • Sports products - scooters/bicycles
  • General Repair and Maintenance

Product Attributes


» 3/64"


» 22 lb

AWS Classification

» ER4043

Trade Name

» Hobart® MaxalMig® 4043

Spool Diameter

» 12"


» Plastic Spool