C72700 Copper-nickel vs. Nickel Beryllium 360
C72700 copper-nickel belongs to the copper alloys classification, while nickel beryllium 360 belongs to the nickel alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is C72700 copper-nickel and the bottom bar is nickel beryllium 360.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 200 |
| Elongation at Break, % | 4.0 to 36 | |
| 1.0 to 30 |
| Poisson's Ratio | 0.34 | |
| 0.3 |
| Shear Modulus, GPa | 44 | |
| 77 |
| Shear Strength, MPa | 310 to 620 | |
| 510 to 1100 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 1070 | |
| 780 to 1860 |
| Tensile Strength: Yield (Proof), MPa | 580 to 1060 | |
| 380 to 1590 |
Thermal Properties
| Melting Completion (Liquidus), °C | 1100 | |
| 1330 |
| Melting Onset (Solidus), °C | 930 | |
| 1200 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 460 |
| Thermal Conductivity, W/m-K | 54 | |
| 48 |
| Thermal Expansion, µm/m-K | 17 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 11 | |
| 5.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 11 | |
| 5.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.8 | |
| 8.3 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 20 to 380 | |
| 12 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1420 to 4770 | |
| 360 to 3440 |
| Stiffness to Weight: Axial, points | 7.4 | |
| 13 |
| Stiffness to Weight: Bending, points | 19 | |
| 24 |
| Strength to Weight: Axial, points | 14 to 34 | |
| 26 to 62 |
| Strength to Weight: Bending, points | 15 to 26 | |
| 23 to 41 |
| Thermal Diffusivity, mm2/s | 16 | |
| 13 |
| Thermal Shock Resistance, points | 16 to 38 | |
| 19 to 46 |