Chromium 33 vs. 50Cr-50Ni-Cb Alloy
Both chromium 33 and 50Cr-50Ni-Cb alloy are otherwise unclassified metals. They have 66% of their average alloy composition in common.
For each property being compared, the top bar is chromium 33 and the bottom bar is 50Cr-50Ni-Cb alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 210 |
| Elongation at Break, % | 45 | |
| 5.6 |
| Poisson's Ratio | 0.27 | |
| 0.26 |
| Shear Modulus, GPa | 81 | |
| 84 |
| Tensile Strength: Ultimate (UTS), MPa | 850 | |
| 620 |
| Tensile Strength: Yield (Proof), MPa | 430 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 350 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Expansion, µm/m-K | 14 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 36 | |
| 60 |
| Density, g/cm3 | 7.9 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 9.2 |
| Embodied Energy, MJ/kg | 84 | |
| 130 |
| Embodied Water, L/kg | 250 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 320 | |
| 30 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 450 | |
| 370 |
| Stiffness to Weight: Axial, points | 14 | |
| 15 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 30 | |
| 21 |
| Strength to Weight: Bending, points | 25 | |
| 20 |
| Thermal Shock Resistance, points | 21 | |
| 14 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.25 |
| Carbon (C), % | 0 to 0.015 | |
| 0 to 0.1 |
| Chromium (Cr), % | 31 to 35 | |
| 47 to 52 |
| Copper (Cu), % | 0.3 to 1.2 | |
| 0 |
| Iron (Fe), % | 25.7 to 37.9 | |
| 0 to 1.0 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 0.3 |
| Molybdenum (Mo), % | 0.5 to 2.0 | |
| 0 |
| Nickel (Ni), % | 30 to 33 | |
| 43.3 to 51.6 |
| Niobium (Nb), % | 0 | |
| 1.4 to 1.7 |
| Nitrogen (N), % | 0.35 to 0.6 | |
| 0 to 0.16 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.020 |
| Titanium (Ti), % | 0 | |
| 0 to 0.5 |