R30035 Cobalt vs. Nickel 600
R30035 cobalt belongs to the cobalt alloys classification, while nickel 600 belongs to the nickel alloys. They have 51% 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 R30035 cobalt and the bottom bar is nickel 600.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 to 230 | |
| 190 |
| Elongation at Break, % | 9.0 to 46 | |
| 3.4 to 35 |
| Fatigue Strength, MPa | 170 to 740 | |
| 220 to 300 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 84 to 89 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 900 to 1900 | |
| 650 to 990 |
| Tensile Strength: Yield (Proof), MPa | 300 to 1650 | |
| 270 to 760 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 310 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1410 |
| Melting Onset (Solidus), °C | 1320 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 460 |
| Thermal Conductivity, W/m-K | 11 | |
| 14 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.7 | |
| 1.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.8 | |
| 1.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 100 | |
| 55 |
| Density, g/cm3 | 8.7 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 9.0 |
| Embodied Energy, MJ/kg | 140 | |
| 130 |
| Embodied Water, L/kg | 410 | |
| 250 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 160 to 320 | |
| 31 to 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 5920 | |
| 190 to 1490 |
| Stiffness to Weight: Axial, points | 14 to 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 to 24 | |
| 23 |
| Strength to Weight: Axial, points | 29 to 61 | |
| 21 to 32 |
| Strength to Weight: Bending, points | 24 to 39 | |
| 20 to 26 |
| Thermal Diffusivity, mm2/s | 3.0 | |
| 3.6 |
| Thermal Shock Resistance, points | 23 to 46 | |
| 19 to 29 |
Alloy Composition
| Boron (B), % | 0 to 0.015 | |
| 0 |
| Carbon (C), % | 0 to 0.025 | |
| 0 to 0.15 |
| Chromium (Cr), % | 19 to 21 | |
| 14 to 17 |
| Cobalt (Co), % | 29.1 to 39 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Iron (Fe), % | 0 to 1.0 | |
| 6.0 to 10 |
| Manganese (Mn), % | 0 to 0.15 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 9.0 to 10.5 | |
| 0 |
| Nickel (Ni), % | 33 to 37 | |
| 72 to 80 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 |
| Silicon (Si), % | 0 to 0.15 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 to 1.0 | |
| 0 |