Hobart ER4043 .030" MAXAL 4043Aluminum MIG Wire, 1# - 404303004 — Baker's Gas & Welding Supplies, Inc. Skip to content

Hobart ER4043 .030" MAXAL 4043Aluminum MIG Wire, 1# - 404303004

Save 11%
Original price $10.11
Current price $8.98

SKU HOB404303004
Hobart Filler Metals - SKU HOB404303004

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Hobart 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 fluidityLow 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


Click to view full spec sheet

Hobart 4043 Maxal Spec sheet

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