50Cr-50Ni-Cb Alloy vs. SAE-AISI 8630 Steel
50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while SAE-AISI 8630 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is SAE-AISI 8630 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 5.6 | |
| 12 to 24 |
| Poisson's Ratio | 0.26 | |
| 0.29 |
| Shear Modulus, GPa | 84 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 540 to 680 |
| Tensile Strength: Yield (Proof), MPa | 390 | |
| 360 to 560 |
Thermal Properties
| Latent Heat of Fusion, J/g | 350 | |
| 250 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 15 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 60 | |
| 2.6 |
| Density, g/cm3 | 8.0 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 9.2 | |
| 1.5 |
| Embodied Energy, MJ/kg | 130 | |
| 20 |
| Embodied Water, L/kg | 350 | |
| 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 30 | |
| 78 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 370 | |
| 340 to 840 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 21 | |
| 19 to 24 |
| Strength to Weight: Bending, points | 20 | |
| 19 to 22 |
| Thermal Shock Resistance, points | 14 | |
| 18 to 23 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.25 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 0.28 to 0.33 |
| Chromium (Cr), % | 47 to 52 | |
| 0.4 to 0.6 |
| Iron (Fe), % | 0 to 1.0 | |
| 96.8 to 97.9 |
| Manganese (Mn), % | 0 to 0.3 | |
| 0.7 to 0.9 |
| Molybdenum (Mo), % | 0 | |
| 0.15 to 0.25 |
| Nickel (Ni), % | 43.3 to 51.6 | |
| 0.4 to 0.7 |
| Niobium (Nb), % | 1.4 to 1.7 | |
| 0 |
| Nitrogen (N), % | 0 to 0.16 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.5 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.040 |
| Titanium (Ti), % | 0 to 0.5 | |
| 0 |