Nickel Beryllium 360 vs. C71640 Copper-nickel
Nickel beryllium 360 belongs to the nickel alloys classification, while C71640 copper-nickel belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is nickel beryllium 360 and the bottom bar is C71640 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 140 |
| Poisson's Ratio | 0.3 | |
| 0.33 |
| Shear Modulus, GPa | 77 | |
| 52 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 1860 | |
| 490 to 630 |
| Tensile Strength: Yield (Proof), MPa | 380 to 1590 | |
| 190 to 460 |
Thermal Properties
| Melting Completion (Liquidus), °C | 1330 | |
| 1180 |
| Melting Onset (Solidus), °C | 1200 | |
| 1120 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 410 |
| Thermal Conductivity, W/m-K | 48 | |
| 29 |
| Thermal Expansion, µm/m-K | 14 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 5.0 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 5.4 | |
| 7.1 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.3 | |
| 8.9 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 to 3440 | |
| 130 to 750 |
| Stiffness to Weight: Axial, points | 13 | |
| 8.7 |
| Stiffness to Weight: Bending, points | 24 | |
| 20 |
| Strength to Weight: Axial, points | 26 to 62 | |
| 15 to 20 |
| Strength to Weight: Bending, points | 23 to 41 | |
| 16 to 18 |
| Thermal Diffusivity, mm2/s | 13 | |
| 8.2 |
| Thermal Shock Resistance, points | 19 to 46 | |
| 16 to 21 |