50Cr-50Ni-Cb Alloy vs. R30035 Cobalt
50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while R30035 cobalt belongs to the cobalt alloys. They have 56% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is R30035 cobalt.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 210 | |
220 to 230 |
Elongation at Break, % | 5.6 | |
9.0 to 46 |
Poisson's Ratio | 0.26 | |
0.29 |
Shear Modulus, GPa | 84 | |
84 to 89 |
Tensile Strength: Ultimate (UTS), MPa | 620 | |
900 to 1900 |
Tensile Strength: Yield (Proof), MPa | 390 | |
300 to 1650 |
Thermal Properties
Latent Heat of Fusion, J/g | 350 | |
320 |
Specific Heat Capacity, J/kg-K | 480 | |
440 |
Thermal Expansion, µm/m-K | 15 | |
13 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 60 | |
100 |
Density, g/cm3 | 8.0 | |
8.7 |
Embodied Carbon, kg CO2/kg material | 9.2 | |
10 |
Embodied Energy, MJ/kg | 130 | |
140 |
Embodied Water, L/kg | 350 | |
410 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 30 | |
160 to 320 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 370 | |
210 to 5920 |
Stiffness to Weight: Axial, points | 15 | |
14 to 15 |
Stiffness to Weight: Bending, points | 25 | |
23 to 24 |
Strength to Weight: Axial, points | 21 | |
29 to 61 |
Strength to Weight: Bending, points | 20 | |
24 to 39 |
Thermal Shock Resistance, points | 14 | |
23 to 46 |
Alloy Composition
Aluminum (Al), % | 0 to 0.25 | |
0 |
Boron (B), % | 0 | |
0 to 0.015 |
Carbon (C), % | 0 to 0.1 | |
0 to 0.025 |
Chromium (Cr), % | 47 to 52 | |
19 to 21 |
Cobalt (Co), % | 0 | |
29.1 to 39 |
Iron (Fe), % | 0 to 1.0 | |
0 to 1.0 |
Manganese (Mn), % | 0 to 0.3 | |
0 to 0.15 |
Molybdenum (Mo), % | 0 | |
9.0 to 10.5 |
Nickel (Ni), % | 43.3 to 51.6 | |
33 to 37 |
Niobium (Nb), % | 1.4 to 1.7 | |
0 |
Nitrogen (N), % | 0 to 0.16 | |
0 |
Phosphorus (P), % | 0 to 0.020 | |
0 to 0.015 |
Silicon (Si), % | 0 to 0.5 | |
0 to 0.15 |
Sulfur (S), % | 0 to 0.020 | |
0 to 0.010 |
Titanium (Ti), % | 0 to 0.5 | |
0 to 1.0 |