AISI 304N Stainless Steel vs. 50Cr-50Ni-Cb Alloy
AISI 304N stainless steel belongs to the iron alloys classification, while 50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals. They have a modest 29% of their average alloy composition in common, which, by itself, doesn't mean much. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is AISI 304N stainless steel 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, % | 9.1 to 45 | |
| 5.6 |
| Poisson's Ratio | 0.28 | |
| 0.26 |
| Shear Modulus, GPa | 77 | |
| 84 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 1180 | |
| 620 |
| Tensile Strength: Yield (Proof), MPa | 270 to 850 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 350 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Expansion, µm/m-K | 16 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 60 |
| Density, g/cm3 | 7.8 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 9.2 |
| Embodied Energy, MJ/kg | 43 | |
| 130 |
| Embodied Water, L/kg | 150 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 98 to 280 | |
| 30 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 to 1830 | |
| 370 |
| Stiffness to Weight: Axial, points | 14 | |
| 15 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 42 | |
| 21 |
| Strength to Weight: Bending, points | 21 to 32 | |
| 20 |
| Thermal Shock Resistance, points | 14 to 26 | |
| 14 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.25 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.1 |
| Chromium (Cr), % | 18 to 20 | |
| 47 to 52 |
| Iron (Fe), % | 66.4 to 73.9 | |
| 0 to 1.0 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 0.3 |
| Nickel (Ni), % | 8.0 to 10.5 | |
| 43.3 to 51.6 |
| Niobium (Nb), % | 0 | |
| 1.4 to 1.7 |
| Nitrogen (N), % | 0.1 to 0.16 | |
| 0 to 0.16 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.020 |
| Titanium (Ti), % | 0 | |
| 0 to 0.5 |