Specific electrical conductivity at 20 °C |
6,1 · 104 / W · cm |
Electrical resistivity |
13 (13 … 66) · 10-6 W · cm |
Modulus of elasticity |
13’500 … 16’000 Kp / mm2 |
Vickers hardness |
750 … 1’050 HV |
Tensile strength |
10 … 65 Kp / mm2 |
Fatigue strength |
30 … 40 Kp / mm2 |
Coefficients of friction |
Chrome-steel 0.12 … 0.13 / Chrome-nickel 0.20 |
Yield strength |
15 Kp / mm2, increases with increasing plating thickness |
Adhesion strength |
40 … 55 Kp / mm2 |
Coefficient of linear expansion 0 … 100 °C |
6,6 · 10-6 / grd |
Melting point |
1’850 – 1’900 °C |
Conductivity at 20 °C |
0.650 cal / cm · s · °C |
Specific gravity |
6,9 – 7,2 g / cm3 |