AWS ENiCrMo-10 vs. R31233 Cobalt
AWS ENiCrMo-10 belongs to the nickel alloys classification, while R31233 cobalt belongs to the cobalt alloys. They have 42% of their average alloy composition in common. There are 23 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 AWS ENiCrMo-10 and the bottom bar is R31233 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 220 |
| Elongation at Break, % | 28 | |
| 17 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 84 | |
| 85 |
| Tensile Strength: Ultimate (UTS), MPa | 710 | |
| 1020 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 320 |
| Melting Completion (Liquidus), °C | 1550 | |
| 1350 |
| Melting Onset (Solidus), °C | 1490 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 420 | |
| 440 |
| Thermal Conductivity, W/m-K | 10 | |
| 12 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.5 | |
| 2.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.5 | |
| 2.1 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.9 | |
| 8.6 |
| Embodied Carbon, kg CO2/kg material | 12 | |
| 8.4 |
| Embodied Energy, MJ/kg | 160 | |
| 110 |
| Embodied Water, L/kg | 300 | |
| 480 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 22 | |
| 33 |
| Strength to Weight: Bending, points | 20 | |
| 26 |
| Thermal Diffusivity, mm2/s | 2.7 | |
| 3.2 |
| Thermal Shock Resistance, points | 19 | |
| 25 |
Alloy Composition
| Boron (B), % | 0 | |
| 0 to 0.015 |
| Carbon (C), % | 0 to 0.020 | |
| 0.020 to 0.1 |
| Chromium (Cr), % | 20 to 22.5 | |
| 23.5 to 27.5 |
| Cobalt (Co), % | 0 to 2.5 | |
| 44.7 to 63.3 |
| Copper (Cu), % | 0 to 0.5 | |
| 0 |
| Iron (Fe), % | 2.0 to 6.0 | |
| 1.0 to 5.0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.1 to 1.5 |
| Molybdenum (Mo), % | 12.5 to 14.5 | |
| 4.0 to 6.0 |
| Nickel (Ni), % | 48.4 to 63 | |
| 7.0 to 11 |
| Nitrogen (N), % | 0 | |
| 0.030 to 0.12 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.2 | |
| 0.050 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.020 |
| Tungsten (W), % | 2.5 to 3.5 | |
| 1.0 to 3.0 |
| Vanadium (V), % | 0 to 0.35 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |