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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: 0.045 in.
  • Length: 36 in
  • Material: Aluminum Bronze
  • AWS A5.7 Class: ERCuAl-A1
  • Weight: 10 lb
  • Compliance: ANSI/AWS A5.7, ASME SFA 5.7
  • Composition Zinc: 0.20%
  • Composition Iron: 0.0%
  • Composition Silicon: 0.10%
  • Composition Aluminum: 6.0-8.5%
  • Composition Lead: 0.02%
  • Composition Copper: Remainder
  • Solidus Temperature: 1890 F
  • Liquidus Temperature: 1910 F
  • Electrical Conductivity: 13.8% IACS
  • Density: 0.274 lbs/in3
  • Thermal Conductivity: 39.0 Btu
  • Elongation: 48%
  • Tensile Strength: 60,000-68,000 psi
  • Brinell Hardness: 85-115
  • Yield Strength: 25,000-29,000 psi

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