SAE-AISI 1084 Steel vs. 50Cr-50Ni-Cb Alloy
SAE-AISI 1084 steel belongs to the iron alloys classification, while 50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals. There are 21 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 SAE-AISI 1084 steel and the bottom bar is 50Cr-50Ni-Cb alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Elongation at Break, % | 11 | |
| 5.6 |
| Poisson's Ratio | 0.29 | |
| 0.26 |
| Shear Modulus, GPa | 72 | |
| 84 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 930 | |
| 620 |
| Tensile Strength: Yield (Proof), MPa | 510 to 600 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 350 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 12 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 60 |
| Density, g/cm3 | 7.8 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 9.2 |
| Embodied Energy, MJ/kg | 19 | |
| 130 |
| Embodied Water, L/kg | 46 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 81 to 89 | |
| 30 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 700 to 960 | |
| 370 |
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 28 to 33 | |
| 21 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 20 |
| Thermal Shock Resistance, points | 25 to 30 | |
| 14 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.25 |
| Carbon (C), % | 0.8 to 0.93 | |
| 0 to 0.1 |
| Chromium (Cr), % | 0 | |
| 47 to 52 |
| Iron (Fe), % | 98.1 to 98.6 | |
| 0 to 1.0 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0 to 0.3 |
| Nickel (Ni), % | 0 | |
| 43.3 to 51.6 |
| Niobium (Nb), % | 0 | |
| 1.4 to 1.7 |
| Nitrogen (N), % | 0 | |
| 0 to 0.16 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.020 |
| Titanium (Ti), % | 0 | |
| 0 to 0.5 |