Material Properties Cupronickel 30(715) Hardened admin May 20, 2016 Material Properties for Cupronickel 30(715) Hardened Physical specifications of materials. Materials Cupronickel 30(715) Description Hardened Density g/cc 8.92 lb/in^3 0.322 Hardness Brinell unless specified 147 Tensile Strength ultimate Mpa 517 Ksi 74.965 Yield Strength MPa Ksi Modulus of Elasticity Gpa 152 10^6 Psi 22.028985472 Poisson’s Ratio 0.33 %Elongation at break 15 %Reduction of area Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 Ksi(in)^0.5 Thermal conductivity W/m-K Btu/ft-h-F Specific Heat Cpacity J/g-K Btu/lb-F Coefficient of thermal expansion 1E-6/K 15.5 1E-6/F 8.6240601435 Electrical Resistivity Ohm-cm 0.0000375