R30075 Cobalt vs. N07041 Nickel
R30075 cobalt belongs to the cobalt alloys classification, while N07041 nickel belongs to the nickel 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 R30075 cobalt and the bottom bar is N07041 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 to 250 | |
| 220 |
| Elongation at Break, % | 12 | |
| 14 |
| Fatigue Strength, MPa | 250 to 840 | |
| 540 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 1280 | |
| 1400 |
| Tensile Strength: Yield (Proof), MPa | 480 to 840 | |
| 1050 |
Thermal Properties
| Melting Onset (Solidus), °C | 1290 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 450 |
| Thermal Conductivity, W/m-K | 13 | |
| 11 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.4 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 84 to 140 | |
| 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 560 to 1410 | |
| 2510 |
| Stiffness to Weight: Axial, points | 14 to 17 | |
| 15 |
| Stiffness to Weight: Bending, points | 24 to 25 | |
| 25 |
| Strength to Weight: Axial, points | 26 to 42 | |
| 47 |
| Strength to Weight: Bending, points | 22 to 31 | |
| 34 |
| Thermal Diffusivity, mm2/s | 3.5 | |
| 3.0 |
| Thermal Shock Resistance, points | 21 to 29 | |
| 38 |