CuCo1Ni1Be—CW103C (DIN 2.1285) Cobalt Nickel Beryllium Copper Alloy

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  • Chemical Composition:

    Be: 0.40-0.70%
    Co: 0.80-1.30%
    Ni: 0.80-1.30%
    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): 17 x 10-6
    Thermal Conductivity: 209 W/m • oK at 20 C
    Melting Range (°C): 1000-1070

    Note: 
    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
    Sheets: ASTM B534
    Wires: ASTM B441
    Plates: ASTM B534, SAE J461,463; RWMA Class 3

    European Standards: CuCo1Ni1Be, DIN 2.1285; CW103C to EN

Copper Contact
Nickel Contact
Titanium Contact
Nickel products
Copper products
Titanium products
PRODUCTS    COPPER & COPPER ALLOYS    CuCo1Ni1Be—CW103C (DIN 2.1285) Cobalt Nickel Beryllium Copper Alloy