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Hobart ER4043 MAXAL 4043 Aluminum MIG Weld Wire - .035 1# - 404303504

Save 13%
Original price $17.63
Current price $15.27

SKU HOB404303504
Hobart Filler Metals - SKU HOB404303504

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Hobart 404303504 MaxalMig 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


  • Welding 6XXX Alloys
  • Automotive/motorcycle frames
  • Sports products- scooters/bikes
  • General repair and maintenance


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Hobart 4043 Maxal Spec sheet

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