(Solved): Bonus item: Determine the electrical conductivity of a Cu-Ni alloy that has a yield strength of 12 ...

Bonus item: Determine the electrical conductivity of a Cu-Ni alloy that has a yield strength of 125 MPa (18,000 psi). You will find the figure below helpful. 180 25 60 160 400 140 20 50 120 100 80 60 Tensile strength (MPa) Elongation (% in 2 in.) 300 200 0 60 50 40 30 20 0 10 10 20 30 Nickel content (wt%) (a) 20 30 Nickel content (wt%) (c) 40 40 30 Tensile strength (ksi) Yield strength (MPa) 50 20 30 Nickel content (wt%) (b) 50 Figure 7.16 Variation with nickel content of (a) tensile strength, (b) yield strength, and (c) ductility (%EL) for copper-nickel alloys, showing strengthening. 0 10 40 5 10 50 Yield strength (ksi)