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50Cr-50Ni-Cb Alloy vs. 324.0 Aluminum

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while 324.0 aluminum belongs to the aluminum alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is 324.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
71
Elongation at Break, % 5.6
3.0 to 4.0
Poisson's Ratio 0.26
0.33
Shear Modulus, GPa 84
27
Tensile Strength: Ultimate (UTS), MPa 620
210 to 310
Tensile Strength: Yield (Proof), MPa 390
110 to 270

Thermal Properties

Latent Heat of Fusion, J/g 350
500
Specific Heat Capacity, J/kg-K 480
900
Thermal Expansion, µm/m-K 15
21

Otherwise Unclassified Properties

Base Metal Price, % relative 60
9.5
Density, g/cm3 8.0
2.7
Embodied Carbon, kg CO2/kg material 9.2
7.9
Embodied Energy, MJ/kg 130
150
Embodied Water, L/kg 350
1090

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
6.8 to 8.9
Resilience: Unit (Modulus of Resilience), kJ/m3 370
85 to 510
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 25
52
Strength to Weight: Axial, points 21
22 to 32
Strength to Weight: Bending, points 20
29 to 38
Thermal Shock Resistance, points 14
9.7 to 14

Alloy Composition


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Aluminum (Al), % 0 to 0.25
87.3 to 92.2
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 47 to 52
0
Copper (Cu), % 0
0.4 to 0.6
Iron (Fe), % 0 to 1.0
0 to 1.2
Magnesium (Mg), % 0
0.4 to 0.7
Manganese (Mn), % 0 to 0.3
0 to 0.5
Nickel (Ni), % 43.3 to 51.6
0 to 0.3
Niobium (Nb), % 1.4 to 1.7
0
Nitrogen (N), % 0 to 0.16
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
7.0 to 8.0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.5
0 to 0.2
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.2