EN 2.4663 Nickel vs. R31233 Cobalt
EN 2.4663 nickel belongs to the nickel alloys classification, while R31233 cobalt belongs to the cobalt alloys. They have 49% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is EN 2.4663 nickel and the bottom bar is R31233 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 220 |
| Elongation at Break, % | 40 | |
| 17 |
| Fatigue Strength, MPa | 250 | |
| 220 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 81 | |
| 85 |
| Tensile Strength: Ultimate (UTS), MPa | 780 | |
| 1020 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 420 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 320 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1350 |
| Melting Onset (Solidus), °C | 1380 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 440 |
| Thermal Conductivity, W/m-K | 13 | |
| 12 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.4 | |
| 2.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.5 | |
| 2.1 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.6 | |
| 8.6 |
| Embodied Carbon, kg CO2/kg material | 11 | |
| 8.4 |
| Embodied Energy, MJ/kg | 140 | |
| 110 |
| Embodied Water, L/kg | 350 | |
| 480 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 250 | |
| 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 | |
| 410 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 25 | |
| 33 |
| Strength to Weight: Bending, points | 22 | |
| 26 |
| Thermal Diffusivity, mm2/s | 3.5 | |
| 3.2 |
| Thermal Shock Resistance, points | 22 | |
| 25 |
Alloy Composition
| Aluminum (Al), % | 0.7 to 1.4 | |
| 0 |
| Boron (B), % | 0 to 0.0060 | |
| 0 to 0.015 |
| Carbon (C), % | 0.050 to 0.1 | |
| 0.020 to 0.1 |
| Chromium (Cr), % | 20 to 23 | |
| 23.5 to 27.5 |
| Cobalt (Co), % | 11 to 14 | |
| 44.7 to 63.3 |
| Copper (Cu), % | 0 to 0.5 | |
| 0 |
| Iron (Fe), % | 0 to 2.0 | |
| 1.0 to 5.0 |
| Manganese (Mn), % | 0 to 0.2 | |
| 0.1 to 1.5 |
| Molybdenum (Mo), % | 8.5 to 10 | |
| 4.0 to 6.0 |
| Nickel (Ni), % | 48 to 59.6 | |
| 7.0 to 11 |
| Nitrogen (N), % | 0 | |
| 0.030 to 0.12 |
| Phosphorus (P), % | 0 to 0.010 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.2 | |
| 0.050 to 1.0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.020 |
| Titanium (Ti), % | 0.2 to 0.6 | |
| 0 |
| Tungsten (W), % | 0 | |
| 1.0 to 3.0 |