R30001 Cobalt vs. Nickel Beryllium 360
R30001 cobalt belongs to the cobalt alloys classification, while nickel beryllium 360 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is R30001 cobalt and the bottom bar is nickel beryllium 360.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 200 |
| Elongation at Break, % | 1.0 | |
| 1.0 to 30 |
| Poisson's Ratio | 0.28 | |
| 0.3 |
| Shear Modulus, GPa | 86 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 780 to 1860 |
Thermal Properties
| Melting Completion (Liquidus), °C | 1530 | |
| 1330 |
| Melting Onset (Solidus), °C | 1260 | |
| 1200 |
| Specific Heat Capacity, J/kg-K | 430 | |
| 460 |
| Thermal Conductivity, W/m-K | 15 | |
| 48 |
| Thermal Expansion, µm/m-K | 11 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.8 | |
| 5.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.8 | |
| 5.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 9.0 | |
| 8.3 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 22 | |
| 24 |
| Strength to Weight: Axial, points | 19 | |
| 26 to 62 |
| Strength to Weight: Bending, points | 18 | |
| 23 to 41 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 13 |
| Thermal Shock Resistance, points | 19 | |
| 19 to 46 |