Nickel Beryllium 360 vs. R30008 Cobalt
Nickel beryllium 360 belongs to the nickel alloys classification, while R30008 cobalt belongs to the cobalt alloys. There are 18 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 nickel beryllium 360 and the bottom bar is R30008 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 210 |
| Elongation at Break, % | 1.0 to 30 | |
| 1.1 to 73 |
| Fatigue Strength, MPa | 260 to 710 | |
| 320 to 530 |
| Poisson's Ratio | 0.3 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 83 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 1860 | |
| 950 to 1700 |
| Tensile Strength: Yield (Proof), MPa | 380 to 1590 | |
| 500 to 1080 |
Thermal Properties
| Melting Completion (Liquidus), °C | 1330 | |
| 1400 |
| Melting Onset (Solidus), °C | 1200 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 450 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.3 | |
| 8.4 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 to 3440 | |
| 590 to 2720 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 26 to 62 | |
| 31 to 56 |
| Strength to Weight: Bending, points | 23 to 41 | |
| 25 to 37 |
| Thermal Shock Resistance, points | 19 to 46 | |
| 25 to 44 |