60Cr-40Ni Alloy vs. R30155 Cobalt
60Cr-40Ni alloy belongs to the otherwise unclassified metals classification, while R30155 cobalt belongs to the iron alloys. They have 43% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is 60Cr-40Ni alloy and the bottom bar is R30155 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 210 |
| Poisson's Ratio | 0.25 | |
| 0.29 |
| Shear Modulus, GPa | 87 | |
| 81 |
| Tensile Strength: Ultimate (UTS), MPa | 870 | |
| 850 |
| Tensile Strength: Yield (Proof), MPa | 660 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 370 | |
| 300 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 450 |
| Thermal Expansion, µm/m-K | 16 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 49 | |
| 80 |
| Density, g/cm3 | 7.8 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 7.4 | |
| 9.7 |
| Embodied Energy, MJ/kg | 110 | |
| 150 |
| Embodied Water, L/kg | 380 | |
| 300 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1000 | |
| 370 |
| Stiffness to Weight: Axial, points | 16 | |
| 14 |
| Stiffness to Weight: Bending, points | 26 | |
| 23 |
| Strength to Weight: Axial, points | 31 | |
| 28 |
| Strength to Weight: Bending, points | 26 | |
| 24 |
| Thermal Shock Resistance, points | 18 | |
| 21 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.25 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 0.080 to 0.16 |
| Chromium (Cr), % | 58 to 62 | |
| 20 to 22.5 |
| Cobalt (Co), % | 0 | |
| 18.5 to 21 |
| Iron (Fe), % | 0 to 1.0 | |
| 24.3 to 36.2 |
| Manganese (Mn), % | 0 to 0.3 | |
| 1.0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 2.5 to 3.5 |
| Nickel (Ni), % | 34.5 to 42 | |
| 19 to 21 |
| Niobium (Nb), % | 0 | |
| 0.75 to 1.3 |
| Nitrogen (N), % | 0 to 0.3 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.030 |
| Tantalum (Ta), % | 0 | |
| 0.75 to 1.3 |
| Titanium (Ti), % | 0 to 0.5 | |
| 0 |
| Tungsten (W), % | 0 | |
| 2.0 to 3.0 |