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Washington Alloy Aluminum Bronze A-1 is an iron-free aluminum bronze filler metal used for MIG and TIG overlay welding of bearing and wear-resistant surfaces exposed to corrosive environments such as salt or brackish water and commonly used acids. Aluminum Bronze A-1 is not recommended for joining

  • Size: .045 in.
  • Weight: 30 lb
  • Material: Aluminum Bronze
  • Specification Standard: ANSI/AWS A5.7, ASME SFA 5.7
  • AWS A5.7 Class: ERCuAl-A1
  • Composition - Aluminum: 6.0-8.5%
  • Composition - Copper: Remainder
  • Composition - Zinc: 0.20%
  • Composition - Iron: 0%
  • Composition - Silicon: 0.10%
  • Composition - Lead: 0.02%
  • Tensile Strength: 60-68,000 psi
  • Yield Strength: 25-29,000 psi
  • Brinell Hardness: 85-115
  • Elongation: 48%
  • Density: 0.274 lbs/in3
  • Electrical Conductivity: 13.8% IACS
  • Thermal Conductivity: 39.0 Btu

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