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ER4043 Aluminum MIG Welding Wire

Original price $9.11 - Original price $117.61
Original price
$9.11
$9.11 - $117.61
Current price $9.11
Size: .030" / 0.8mm
Spool Size: 1LB

ER4043 Aluminum MIG Spool

ER4043 is a 5% Silicon aluminum alloy filler metal that is one of the most widely used aluminum welding alloys for fabrication and general repairs.

ER4043 conforms to: AWS A5.10, CWB

Features:

  • Primarily alloyed with silicon and magnesium
  • Great fluidity of weld puddle
  • Strong corrosion resistance
  • Intended for heat-treatable alloys 6061 and 6063
    • Does work with non heat treatable alloy 3003
  • Commonly used for welding aluminum sheet metal
  • Preferred choice for long single pass welds
    • High deposition rates
  • Popular for auto body repair, trailer building, and general fabrication

 

Customer Reviews

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J
JOSEPH LANTEIGNE

works great