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60Cr-40Ni Alloy vs. 7049A Aluminum

60Cr-40Ni alloy belongs to the otherwise unclassified metals classification, while 7049A aluminum belongs to the aluminum alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, 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 60Cr-40Ni alloy and the bottom bar is 7049A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
71
Poisson's Ratio 0.25
0.32
Shear Modulus, GPa 87
27
Tensile Strength: Ultimate (UTS), MPa 870
580 to 590
Tensile Strength: Yield (Proof), MPa 660
500 to 530

Thermal Properties

Latent Heat of Fusion, J/g 370
370
Specific Heat Capacity, J/kg-K 490
850
Thermal Expansion, µm/m-K 16
24

Otherwise Unclassified Properties

Base Metal Price, % relative 49
10
Density, g/cm3 7.8
3.1
Embodied Carbon, kg CO2/kg material 7.4
8.2
Embodied Energy, MJ/kg 110
150
Embodied Water, L/kg 380
1100

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 1000
1800 to 1990
Stiffness to Weight: Axial, points 16
13
Stiffness to Weight: Bending, points 26
44
Strength to Weight: Axial, points 31
52 to 53
Strength to Weight: Bending, points 26
50 to 51
Thermal Shock Resistance, points 18
25

Alloy Composition

Aluminum (Al), % 0 to 0.25
84.6 to 89.5
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 58 to 62
0.050 to 0.25
Copper (Cu), % 0
1.2 to 1.9
Iron (Fe), % 0 to 1.0
0 to 0.5
Magnesium (Mg), % 0
2.1 to 3.1
Manganese (Mn), % 0 to 0.3
0 to 0.5
Nickel (Ni), % 34.5 to 42
0
Nitrogen (N), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.5
0 to 0.25
Zinc (Zn), % 0
7.2 to 8.4
Zirconium (Zr), % 0
0 to 0.25
Residuals, % 0
0 to 0.15