R30816 Cobalt vs. N06035 Nickel
R30816 cobalt belongs to the cobalt alloys classification, while N06035 nickel belongs to the nickel alloys. They have 46% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is R30816 cobalt and the bottom bar is N06035 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 210 |
| Elongation at Break, % | 23 | |
| 34 |
| Fatigue Strength, MPa | 250 | |
| 200 |
| Poisson's Ratio | 0.3 | |
| 0.28 |
| Shear Modulus, GPa | 81 | |
| 84 |
| Tensile Strength: Ultimate (UTS), MPa | 1020 | |
| 660 |
| Tensile Strength: Yield (Proof), MPa | 460 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 340 |
| Melting Completion (Liquidus), °C | 1540 | |
| 1440 |
| Melting Onset (Solidus), °C | 1460 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 420 | |
| 450 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Otherwise Unclassified Properties
| Density, g/cm3 | 9.1 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 20 | |
| 10 |
| Embodied Energy, MJ/kg | 320 | |
| 140 |
| Embodied Water, L/kg | 440 | |
| 330 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 | |
| 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 510 | |
| 170 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 22 | |
| 24 |
| Strength to Weight: Axial, points | 31 | |
| 22 |
| Strength to Weight: Bending, points | 25 | |
| 20 |
| Thermal Shock Resistance, points | 28 | |
| 17 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.4 |
| Carbon (C), % | 0.32 to 0.42 | |
| 0 to 0.050 |
| Chromium (Cr), % | 19 to 21 | |
| 32.3 to 34.3 |
| Cobalt (Co), % | 40 to 49.8 | |
| 0 to 1.0 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 0 to 5.0 | |
| 0 to 2.0 |
| Manganese (Mn), % | 1.0 to 2.0 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 3.5 to 4.5 | |
| 7.6 to 9.0 |
| Nickel (Ni), % | 19 to 21 | |
| 51.1 to 60.2 |
| Niobium (Nb), % | 3.5 to 4.5 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Tantalum (Ta), % | 3.5 to 4.5 | |
| 0 |
| Tungsten (W), % | 3.5 to 4.5 | |
| 0 to 0.6 |
| Vanadium (V), % | 0 | |
| 0 to 0.2 |