R30016 Cobalt vs. N06045 Nickel
R30016 cobalt belongs to the cobalt alloys classification, while N06045 nickel belongs to the nickel alloys. They have a modest 32% of their average alloy composition in common, which, by itself, doesn't mean much. There are 23 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is R30016 cobalt and the bottom bar is N06045 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 200 |
| Elongation at Break, % | 8.4 | |
| 37 |
| Fatigue Strength, MPa | 290 | |
| 210 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 85 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 1010 | |
| 690 |
| Tensile Strength: Yield (Proof), MPa | 580 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 350 |
| Melting Completion (Liquidus), °C | 1360 | |
| 1350 |
| Melting Onset (Solidus), °C | 1270 | |
| 1300 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 480 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.5 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 7.7 | |
| 6.9 |
| Embodied Energy, MJ/kg | 110 | |
| 98 |
| Embodied Water, L/kg | 500 | |
| 250 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 72 | |
| 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 770 | |
| 180 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 33 | |
| 24 |
| Strength to Weight: Bending, points | 26 | |
| 22 |
| Thermal Shock Resistance, points | 24 | |
| 18 |
Alloy Composition
| Carbon (C), % | 0.9 to 1.4 | |
| 0.050 to 0.12 |
| Cerium (Ce), % | 0 | |
| 0.030 to 0.090 |
| Chromium (Cr), % | 28 to 32 | |
| 26 to 29 |
| Cobalt (Co), % | 49.6 to 66.9 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 0 to 3.0 | |
| 21 to 25 |
| Manganese (Mn), % | 0.5 to 2.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 1.5 | |
| 0 |
| Nickel (Ni), % | 0 to 3.0 | |
| 45 to 50.4 |
| Phosphorus (P), % | 0 | |
| 0 to 0.020 |
| Silicon (Si), % | 0.2 to 2.0 | |
| 2.5 to 3.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.010 |
| Tungsten (W), % | 3.5 to 5.5 | |
| 0 |