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N06002 Nickel vs. 5021 Aluminum

N06002 nickel belongs to the nickel alloys classification, while 5021 aluminum belongs to the aluminum alloys. 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 N06002 nickel and the bottom bar is 5021 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
68
Elongation at Break, % 41
1.1 to 3.4
Fatigue Strength, MPa 250
85 to 110
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 81
26
Shear Strength, MPa 520
170
Tensile Strength: Ultimate (UTS), MPa 760
300 to 310
Tensile Strength: Yield (Proof), MPa 310
240 to 270

Thermal Properties

Latent Heat of Fusion, J/g 320
400
Maximum Temperature: Mechanical, °C 990
180
Melting Completion (Liquidus), °C 1360
640
Melting Onset (Solidus), °C 1260
590
Specific Heat Capacity, J/kg-K 450
900
Thermal Conductivity, W/m-K 9.9
140
Thermal Expansion, µm/m-K 14
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
35
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
120

Otherwise Unclassified Properties

Base Metal Price, % relative 55
9.5
Density, g/cm3 8.5
2.7
Embodied Carbon, kg CO2/kg material 9.3
8.6
Embodied Energy, MJ/kg 130
150
Embodied Water, L/kg 270
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 250
3.1 to 10
Resilience: Unit (Modulus of Resilience), kJ/m3 230
440 to 550
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
50
Strength to Weight: Axial, points 25
30 to 32
Strength to Weight: Bending, points 22
37
Thermal Diffusivity, mm2/s 2.6
57
Thermal Shock Resistance, points 19
13 to 14

Alloy Composition

Aluminum (Al), % 0
95.2 to 97.7
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 20.5 to 23
0 to 0.15
Cobalt (Co), % 0.5 to 2.5
0
Copper (Cu), % 0
0 to 0.15
Iron (Fe), % 17 to 20
0 to 0.5
Magnesium (Mg), % 0
2.2 to 2.8
Manganese (Mn), % 0 to 1.0
0.1 to 0.5
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 42.3 to 54
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 0.2 to 1.0
0
Zinc (Zn), % 0
0 to 0.15
Residuals, % 0
0 to 0.15