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4043 filler metal is a popular aluminum/silicon filler alloy for general purpose welding applications. Features/Benefits: - Moderate strength (27 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

  • Diameter: 1.2 mm, 3/64 in
  • Tensile Strength: 27 ksi
  • Welding Position: Flat/Horizontal, Vertical Up, Vertical Down, Overhead
  • Welding Process: MIG (GMAW)
  • Shielding Medium: Gas
  • Material: Aluminum
  • AWS Specification: AWS A5.10: ER4043, R4043
  • Base Metal: Aluminum
  • Country of Origin: United States

Downloads

    Spec Sheet
    CSA Cert