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5449 Aluminum vs. N10675 Nickel

5449 aluminum belongs to the aluminum alloys classification, while N10675 nickel belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (1, 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 5449 aluminum and the bottom bar is N10675 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
220
Elongation at Break, % 4.0 to 17
47
Fatigue Strength, MPa 78 to 120
350
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 26
85
Shear Strength, MPa 130 to 190
610
Tensile Strength: Ultimate (UTS), MPa 210 to 330
860
Tensile Strength: Yield (Proof), MPa 91 to 260
400

Thermal Properties

Latent Heat of Fusion, J/g 400
320
Maximum Temperature: Mechanical, °C 190
910
Melting Completion (Liquidus), °C 650
1420
Melting Onset (Solidus), °C 590
1370
Specific Heat Capacity, J/kg-K 900
380
Thermal Conductivity, W/m-K 140
11
Thermal Expansion, µm/m-K 23
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 110
1.2

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
80
Density, g/cm3 2.8
9.3
Embodied Carbon, kg CO2/kg material 8.5
16
Embodied Energy, MJ/kg 150
210
Embodied Water, L/kg 1180
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 29
330
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 480
350
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
22
Strength to Weight: Axial, points 22 to 33
26
Strength to Weight: Bending, points 29 to 39
22
Thermal Diffusivity, mm2/s 56
3.1
Thermal Shock Resistance, points 9.4 to 15
26

Alloy Composition

Aluminum (Al), % 94.1 to 97.8
0 to 0.5
Carbon (C), % 0
0 to 0.010
Chromium (Cr), % 0 to 0.3
1.0 to 3.0
Cobalt (Co), % 0
0 to 3.0
Copper (Cu), % 0 to 0.3
0 to 0.2
Iron (Fe), % 0 to 0.7
1.0 to 3.0
Magnesium (Mg), % 1.6 to 2.6
0
Manganese (Mn), % 0.6 to 1.1
0 to 3.0
Molybdenum (Mo), % 0
27 to 32
Nickel (Ni), % 0
51.3 to 71
Niobium (Nb), % 0
0 to 0.2
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.4
0 to 0.1
Sulfur (S), % 0
0 to 0.010
Tantalum (Ta), % 0
0 to 0.2
Titanium (Ti), % 0 to 0.1
0 to 0.2
Tungsten (W), % 0
0 to 3.0
Vanadium (V), % 0
0 to 0.2
Zinc (Zn), % 0 to 0.3
0 to 0.1
Residuals, % 0 to 0.15
0