N07041 Nickel vs. R30021 Cobalt
N07041 nickel belongs to the nickel alloys classification, while R30021 cobalt belongs to the cobalt alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is N07041 nickel and the bottom bar is R30021 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 220 |
| Elongation at Break, % | 14 | |
| 9.0 |
| Fatigue Strength, MPa | 540 | |
| 250 |
| Tensile Strength: Ultimate (UTS), MPa | 1400 | |
| 700 |
| Tensile Strength: Yield (Proof), MPa | 1050 | |
| 500 |
Thermal Properties
| Melting Onset (Solidus), °C | 1320 | |
| 1190 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 450 |
| Thermal Conductivity, W/m-K | 11 | |
| 15 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 8.4 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 | |
| 57 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 2510 | |
| 570 |
| Stiffness to Weight: Axial, points | 15 | |
| 15 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 47 | |
| 23 |
| Strength to Weight: Bending, points | 34 | |
| 21 |
| Thermal Diffusivity, mm2/s | 3.0 | |
| 3.8 |
| Thermal Shock Resistance, points | 38 | |
| 21 |