Form
        Strip

 

Application
        High readability connectors
        Computer and telecomm applications

Chemical Composion
        Beryllium – 0.15-0.50%
        Nickel – 1.0-1.4%
        Copper – balance

Physical Properties
        Elastic Modulus - 20 106 psi  (138 Gpa)
        Density - 0.318 lb/in3  (38.8 g/cm3)
        Poisson's Ratio - -0.3
        Relative Magnetic Permeability - <1.01
        Electrical Conductivity – 50 min.% IACS (29.1 min. MS/m)
        Thermal Conductivity 70°F / 20°C - 128 BTU/ft•hr•°F  (225 W/m•K)
        Coefficient of Thermal Expansion - 9.8 ppm/°F  (17.6 ppm/°C)
        Specific Heat (Heat Capacity) 70°F / 20°C -  0.08 BTU/lb•°F  (335 J/kg K)
        Specific Heat (Heat Capacity) 200°F / 100°C - 0.091 BTU/lb•°F  (381 J/kg K)
        Melting Range - 1880 - 1960 °F   (1030 - 1070 °C)

Mechanical Properties
        Mechanical properties may vary by product size, form and temper.

Available Sizes and Tolerances
        Please contact office at +66 2 728 0150.