CuCo2Be/CuCoBe-C17500 Cobalt Beryllium Copper

  • Chemical Composition:

    Be: 0.40-0.70%
    Co: 2.40-2.70%
    Cu: Balance
    Note: Copper plus additions equal 99.5% minimum.

    Typical Physical Properties:

    Density (g/cm3): 8.83
    Density before age hardening (g/cm3): 8.75
    Elastic Modulus (kg/mm2 (103)): 14.10
    Thermal Expansion Coefficient (20 °C to 200 °C m/m/°C): 18 x 10-6
    Thermal Conductivity (cal/(cm-s-°C)): 0.48
    Melting Range (°C): 1000-1070

    1). the units are based upon Metric.
    2). the typical physical properties apply to age hardened products.

    International Specification:

    Rods/Bars/Tubes: ASTM B441, SAE J461,463; RWMA Class 3
    Strips: ASTM B534
    Sheets: ASTM B534
    Wires: ASTM B441
    Plates: ASTM B534, SAE J461,463; RWMA Class 3

    European Standards: CuCo2Be, DIN 2.1285; CW104C to EN


    High strength beryllium copper bar CuBe2 CW101C DIN 2.1283


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