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7022 Aluminum vs. N06110 Nickel

7022 aluminum belongs to the aluminum alloys classification, while N06110 nickel belongs to the nickel alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, 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 7022 aluminum and the bottom bar is N06110 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
210
Elongation at Break, % 6.3 to 8.0
53
Fatigue Strength, MPa 140 to 170
320
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 26
84
Shear Strength, MPa 290 to 320
530
Tensile Strength: Ultimate (UTS), MPa 490 to 540
730
Tensile Strength: Yield (Proof), MPa 390 to 460
330

Thermal Properties

Latent Heat of Fusion, J/g 380
340
Maximum Temperature: Mechanical, °C 200
1020
Melting Completion (Liquidus), °C 640
1490
Melting Onset (Solidus), °C 480
1440
Specific Heat Capacity, J/kg-K 870
440
Thermal Expansion, µm/m-K 24
12

Otherwise Unclassified Properties

Base Metal Price, % relative 10
65
Density, g/cm3 2.9
8.6
Embodied Carbon, kg CO2/kg material 8.5
11
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1130
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29 to 40
320
Resilience: Unit (Modulus of Resilience), kJ/m3 1100 to 1500
260
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 47
23
Strength to Weight: Axial, points 47 to 51
23
Strength to Weight: Bending, points 47 to 50
21
Thermal Shock Resistance, points 21 to 23
20

Alloy Composition

Aluminum (Al), % 87.9 to 92.4
0 to 1.0
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0.1 to 0.3
28 to 33
Copper (Cu), % 0.5 to 1.0
0 to 0.5
Iron (Fe), % 0 to 0.5
0 to 1.0
Magnesium (Mg), % 2.6 to 3.7
0
Manganese (Mn), % 0.1 to 0.4
0 to 1.0
Molybdenum (Mo), % 0
9.0 to 12
Nickel (Ni), % 0
51 to 62
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.5
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0 to 0.2
0 to 1.0
Tungsten (W), % 0
1.0 to 4.0
Zinc (Zn), % 4.3 to 5.2
0
Zirconium (Zr), % 0 to 0.2
0
Residuals, % 0 to 0.15
0