AWS BCo-1 vs. EN 2.4878 Nickel
AWS BCo-1 belongs to the cobalt alloys classification, while EN 2.4878 nickel belongs to the nickel alloys. They have 57% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is AWS BCo-1 and the bottom bar is EN 2.4878 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Poisson's Ratio | 0.3 | |
| 0.29 |
| Shear Modulus, GPa | 78 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 700 | |
| 1210 to 1250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 420 | |
| 330 |
| Melting Completion (Liquidus), °C | 1150 | |
| 1370 |
| Melting Onset (Solidus), °C | 1120 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.1 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 8.0 | |
| 10 |
| Embodied Energy, MJ/kg | 110 | |
| 150 |
| Embodied Water, L/kg | 430 | |
| 370 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 24 | |
| 41 to 42 |
| Strength to Weight: Bending, points | 22 | |
| 31 |
| Thermal Shock Resistance, points | 21 | |
| 37 to 39 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.050 | |
| 1.2 to 1.6 |
| Boron (B), % | 0.7 to 0.9 | |
| 0.010 to 0.015 |
| Carbon (C), % | 0.35 to 0.45 | |
| 0.030 to 0.070 |
| Chromium (Cr), % | 18 to 20 | |
| 23 to 25 |
| Cobalt (Co), % | 46 to 54 | |
| 19 to 21 |
| Copper (Cu), % | 0 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 1.0 | |
| 0 to 1.0 |
| Manganese (Mn), % | 0 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 0 | |
| 1.0 to 2.0 |
| Nickel (Ni), % | 16 to 18 | |
| 43.6 to 52.2 |
| Niobium (Nb), % | 0 | |
| 0.7 to 1.2 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.010 |
| Selenium (Se), % | 0 to 0.0050 | |
| 0 |
| Silicon (Si), % | 7.5 to 8.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.0070 |
| Tantalum (Ta), % | 0 | |
| 0 to 0.050 |
| Titanium (Ti), % | 0 to 0.050 | |
| 2.8 to 3.2 |
| Tungsten (W), % | 3.5 to 4.5 | |
| 0 |
| Zirconium (Zr), % | 0 to 0.050 | |
| 0.030 to 0.070 |
| Residuals, % | 0 to 0.5 | |
| 0 |