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5754 Aluminum vs. N08221 Nickel

5754 aluminum belongs to the aluminum alloys classification, while N08221 nickel belongs to the nickel alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, 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 5754 aluminum and the bottom bar is N08221 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
200
Elongation at Break, % 2.0 to 19
34
Fatigue Strength, MPa 66 to 140
190
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 26
79
Shear Strength, MPa 120 to 190
410
Tensile Strength: Ultimate (UTS), MPa 200 to 330
610
Tensile Strength: Yield (Proof), MPa 80 to 280
270

Thermal Properties

Latent Heat of Fusion, J/g 400
310
Maximum Temperature: Mechanical, °C 190
980
Melting Completion (Liquidus), °C 650
1440
Melting Onset (Solidus), °C 600
1390
Specific Heat Capacity, J/kg-K 900
460
Thermal Expansion, µm/m-K 24
13

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
44
Density, g/cm3 2.7
8.3
Embodied Carbon, kg CO2/kg material 8.7
7.9
Embodied Energy, MJ/kg 150
110
Embodied Water, L/kg 1180
240

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.1 to 32
170
Resilience: Unit (Modulus of Resilience), kJ/m3 47 to 580
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
24
Strength to Weight: Axial, points 21 to 34
21
Strength to Weight: Bending, points 28 to 39
19
Thermal Shock Resistance, points 8.9 to 14
16

Alloy Composition

Aluminum (Al), % 94.2 to 97.4
0 to 0.2
Carbon (C), % 0
0 to 0.025
Chromium (Cr), % 0 to 0.3
20 to 22
Copper (Cu), % 0 to 0.1
1.5 to 3.0
Iron (Fe), % 0 to 0.4
22 to 33.9
Magnesium (Mg), % 2.6 to 3.6
0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 0
5.0 to 6.5
Nickel (Ni), % 0
39 to 46
Silicon (Si), % 0 to 0.4
0 to 0.050
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 0 to 0.15
0.6 to 1.0
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.15
0