Washington Alloy, TCU AB3/05, Welding Filler Rod, 3/32 in, Aluminum Bronze A3, AWS ERCuAl-A3

Washington Alloy Aluminum Bronze A-3 contains a higher Iron (Fe) content than Aluminum Bronze A-2. The higher Iron content gives “A-3” greater strength when joining aluminum bronze castings of similar composition

• Size: 3/32 in.
• Weight: 10 lb
• Alloy Type: Aluminum Bronze A3 (ERCuAl-A3)
• AWS A5.7 Class: ERCuAl-A3
• Iron Content: 2.0-4.5%
• Aluminum Content: 10.0-11.5%
• Zinc Content: 0.10%
• Silicon Content: 0.10%
• Lead Content: 0.02%
• Copper Content: Remainder
• Solidus Temperature: 1880 F
• Liquidus Temperature: 1900 F
• Electrical Conductivity: 12.0% IACS
• Density: 0.269 lbs/in3
• Thermal Conductivity: 34.0 Btu
• Elongation: 22%
• Tensile Strength: 65,000-110,000 psi
• Brinell Hardness: 140-185
• Yield Strength: 35,000-48,000 psi
• Specification Standards: ANSI/AWS A5.7, ASME SFA 5.7

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