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Aluminum bronze A2 GMAW (MIG) wire is versatile alloy used for joining aluminum bronze base metals, welding brass, steel and a variety of dissimilar metal applications. It is iron-free and is often used to protect parts exposed to salt water and certain acidic conditions. Conforms to AWS A5.7 ERCuAl-A2.

Features

  • Typical applications are overlays on shafts, propellers, housings, couplings, bushings, valve seats and pumps.
  • Protects surfaces exposed to salt water or other acidic corrosive conditions
  • Used for joining aluminum bronze base metals, welding brass, steel and a variety of dissimilar metals.
  • A2 aluminum bronze GMAW (MIG) is a versatile welding wire
  • Iron free

Notes

  • All parameters are suggested as basic guidelines and will vary depending on joint design, number of passes and other factors.

Applications

  • Overlays on shafts, propellers, housings, couplings, bushings, valve seats, pumps and other surfaces needing a bronze wearing surface
  • Tensile Strength: 79,000 psi
  • Yield Strength: 35,000 psi
  • Elongation: 0.28
  • Current: 130-200 amps
  • Diameter: .035 in (0.89 mm)
  • Size: 30 lb
  • Material: Copper Alloy, Aluminum Bronze
  • Brinell Hardness: 140 HB
  • Melting Point: 1915 F (1046 C)
  • Polarity: DC Reverse Polarity - Electrode positive spray transfer
  • Classification: ANSI/AWS A5.7 & ASME SFA 5.7 ERCuAl-A2
  • RoHS Compliant: No
  • Iron Content: 1.5% max.
  • Chemical Composition: Silicon 0.10% max; Lead 0.02% max; Aluminum 8.0-11.0%; Zinc 0.02%; Others 0.50% max.
  • Made in USA: No
  • Country of Origin: CN

Downloads

    Welding Parameters
    Spec Sheet
    Filler Metal Selection Chart
    Welding Parameters 2