Annealed Nickel 601 vs. Annealed R30035 Cobalt
Annealed nickel 601 belongs to the nickel alloys classification, while annealed R30035 cobalt belongs to the cobalt alloys. They have 56% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is annealed nickel 601 and the bottom bar is annealed R30035 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 220 |
| Elongation at Break, % | 38 | |
| 46 |
| Fatigue Strength, MPa | 220 | |
| 170 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 84 |
| Tensile Strength: Ultimate (UTS), MPa | 660 | |
| 900 |
| Tensile Strength: Yield (Proof), MPa | 290 | |
| 300 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 320 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1440 |
| Melting Onset (Solidus), °C | 1360 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 440 |
| Thermal Conductivity, W/m-K | 11 | |
| 11 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.5 | |
| 1.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.6 | |
| 1.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 49 | |
| 100 |
| Density, g/cm3 | 8.3 | |
| 8.7 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 10 |
| Embodied Energy, MJ/kg | 110 | |
| 140 |
| Embodied Water, L/kg | 280 | |
| 410 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 | |
| 320 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 | |
| 210 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 22 | |
| 29 |
| Strength to Weight: Bending, points | 20 | |
| 24 |
| Thermal Diffusivity, mm2/s | 2.8 | |
| 3.0 |
| Thermal Shock Resistance, points | 17 | |
| 23 |
Alloy Composition
| Aluminum (Al), % | 1.0 to 1.7 | |
| 0 |
| Boron (B), % | 0 | |
| 0 to 0.015 |
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.025 |
| Chromium (Cr), % | 21 to 25 | |
| 19 to 21 |
| Cobalt (Co), % | 0 | |
| 29.1 to 39 |
| Copper (Cu), % | 0 to 1.0 | |
| 0 |
| Iron (Fe), % | 7.7 to 20 | |
| 0 to 1.0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 0.15 |
| Molybdenum (Mo), % | 0 | |
| 9.0 to 10.5 |
| Nickel (Ni), % | 58 to 63 | |
| 33 to 37 |
| Phosphorus (P), % | 0 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.15 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 | |
| 0 to 1.0 |