MakeItFrom.com
Menu (ESC)

60Cr-40Ni Alloy vs. 7050 Aluminum

60Cr-40Ni alloy belongs to the otherwise unclassified metals classification, while 7050 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 7050 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
70
Poisson's Ratio 0.25
0.32
Shear Modulus, GPa 87
26
Tensile Strength: Ultimate (UTS), MPa 870
490 to 570
Tensile Strength: Yield (Proof), MPa 660
390 to 500

Thermal Properties

Latent Heat of Fusion, J/g 370
370
Specific Heat Capacity, J/kg-K 490
860
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
1120

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 1000
1110 to 1760
Stiffness to Weight: Axial, points 16
13
Stiffness to Weight: Bending, points 26
45
Strength to Weight: Axial, points 31
45 to 51
Strength to Weight: Bending, points 26
45 to 50
Thermal Shock Resistance, points 18
21 to 25

Alloy Composition

Aluminum (Al), % 0 to 0.25
87.3 to 92.1
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 58 to 62
0 to 0.040
Copper (Cu), % 0
2.0 to 2.6
Iron (Fe), % 0 to 1.0
0 to 0.15
Magnesium (Mg), % 0
1.9 to 2.6
Manganese (Mn), % 0 to 0.3
0 to 0.1
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 0.12
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.5
0 to 0.060
Zinc (Zn), % 0
5.7 to 6.7
Zirconium (Zr), % 0
0.080 to 0.15
Residuals, % 0
0 to 0.15