Aluminum Bronze Alloy C61400

  • Aluminum Bronze Alloy C61400
  • General Characteristics

    This C61400 has excellent mechanical properties and ductility, which make this alloy suitable for high load applications, as well as construction of vessels with high-pressure requirements and the process of product subjected to corrosion and erosion.
    Typical applications include nuts, bolts, stringers and threaded members, corrosion-resistant vessels and tanks, structural components, machine parts, condenser tube and piping systems, marine protective sheathing and fastening, munitions mixing troughs and blending chambers.

  • Typical Chemical Composition

    Weight % Al Fe Mn P Sn Cu + Ag Pb Zn
    Minimum 6.0 1.50 87.075
    Maximum 8.0 3.50 1.00 0.015 0.20 92.5 0.01 0.20
  • Physical Properties

    Characteristics English Metric
    Nominal density (68°F/20°C) 0.285 lbs/in3 7.89 g/cm3
    Specific heat (212 °F/100°C) 0.0896 BTU/lb – °F 375 J/KG- °K
    Coefficient of thermal

    expansion

    Linear

    68°F – 572°F

    20°C – 300°C

    9.00 micro in/in- °F 16.2 micro in/in- °K
    Thermal Conductivity 68°F  /   20°C 32.7 BTU/ft- hr – °F 56.5 W/m – °K
    Electrical resistivity 68°F   /   20°C 123 nΩ ∙ m
  • Mechanical Properties

    Tensile Hardness Fatigue
    Form Temper Section size Ultimate Yield Elongation in HD, min Shear strength Rockwell B Fatigue strength
    Inches KSI MPa KSI MPa % KSI MPa KSI MPa
    Flat Products H04 0.125 89 614 60 414 32 87
    0.315 85 586 58 400 35 86
    0.5 80 552 54 372 38 85
    1 78 538 45 310 40 84
    O60 0.125 82 565 45 310 40 45 310 84 30 207
    0.315 80 552 40 276 40 42 289 83 26 179
    0.5 78 538 35 241 42 40 276 82 25 172
    1 76 524 33 227 45 40 276 81 28 193
  • Specifications

    • AMS – QQ-C-450
    • ASTM – B169, B171, B432

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