50Cr-50Ni Alloy vs. SAE-AISI M44 Steel
50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while SAE-AISI M44 steel belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is 50Cr-50Ni alloy and the bottom bar is SAE-AISI M44 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 200 |
| Poisson's Ratio | 0.26 | |
| 0.29 |
| Shear Modulus, GPa | 84 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 870 to 2290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 350 | |
| 270 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 440 |
| Thermal Expansion, µm/m-K | 15 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 50 | |
| 43 |
| Density, g/cm3 | 8.0 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 7.9 | |
| 9.9 |
| Embodied Energy, MJ/kg | 110 | |
| 150 |
| Embodied Water, L/kg | 350 | |
| 170 |
Common Calculations
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 21 | |
| 28 to 75 |
| Strength to Weight: Bending, points | 20 | |
| 24 to 46 |
| Thermal Shock Resistance, points | 14 | |
| 27 to 70 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.25 | |
| 0 |
| Carbon (C), % | 0 to 0.1 | |
| 1.1 to 1.2 |
| Chromium (Cr), % | 48 to 52 | |
| 4.0 to 4.8 |
| Cobalt (Co), % | 0 | |
| 11 to 12.3 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 0 to 1.0 | |
| 65.3 to 70.6 |
| Manganese (Mn), % | 0 to 0.3 | |
| 0.2 to 0.4 |
| Molybdenum (Mo), % | 0 | |
| 6.0 to 7.0 |
| Nickel (Ni), % | 44.5 to 52 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.3 to 0.55 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 to 0.5 | |
| 0 |
| Tungsten (W), % | 0 | |
| 5.0 to 5.8 |
| Vanadium (V), % | 0 | |
| 1.9 to 2.2 |