AISI 304 Stainless Steel vs. 50Cr-50Ni-Cb Alloy
AISI 304 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 (13, in this case) are not shown.
For each property being compared, the top bar is AISI 304 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, % | 8.0 to 43 | |
5.6 |
Poisson's Ratio | 0.28 | |
0.26 |
Shear Modulus, GPa | 77 | |
84 |
Tensile Strength: Ultimate (UTS), MPa | 580 to 1180 | |
620 |
Tensile Strength: Yield (Proof), MPa | 230 to 860 | |
390 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
350 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Expansion, µm/m-K | 17 | |
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 | 86 to 250 | |
30 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 1870 | |
370 |
Stiffness to Weight: Axial, points | 14 | |
15 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 21 to 42 | |
21 |
Strength to Weight: Bending, points | 20 to 32 | |
20 |
Thermal Shock Resistance, points | 12 to 25 | |
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), % | 66.5 to 74 | |
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 to 0.1 | |
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 |