Nickel 601 vs. R30001 Cobalt
Nickel 601 belongs to the nickel alloys classification, while R30001 cobalt belongs to the cobalt alloys. They have a modest 26% 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 (10, in this case) are not shown.
For each property being compared, the top bar is nickel 601 and the bottom bar is R30001 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 220 |
| Elongation at Break, % | 10 to 38 | |
| 1.0 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 86 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 890 | |
| 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 310 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1530 |
| Melting Onset (Solidus), °C | 1360 | |
| 1260 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 430 |
| Thermal Conductivity, W/m-K | 11 | |
| 15 |
| Thermal Expansion, µm/m-K | 14 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.5 | |
| 1.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.6 | |
| 1.8 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.3 | |
| 9.0 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 8.9 |
| Embodied Energy, MJ/kg | 110 | |
| 130 |
| Embodied Water, L/kg | 280 | |
| 460 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 22 |
| Strength to Weight: Axial, points | 22 to 30 | |
| 19 |
| Strength to Weight: Bending, points | 20 to 25 | |
| 18 |
| Thermal Diffusivity, mm2/s | 2.8 | |
| 3.7 |
| Thermal Shock Resistance, points | 17 to 23 | |
| 19 |
Alloy Composition
| Aluminum (Al), % | 1.0 to 1.7 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 2.0 to 3.0 |
| Chromium (Cr), % | 21 to 25 | |
| 28 to 32 |
| Cobalt (Co), % | 0 | |
| 43 to 59 |
| Copper (Cu), % | 0 to 1.0 | |
| 0 |
| Iron (Fe), % | 7.7 to 20 | |
| 0 to 3.0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 1.0 |
| Nickel (Ni), % | 58 to 63 | |
| 0 to 3.0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 2.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 |
| Tungsten (W), % | 0 | |
| 11 to 13 |