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EN AC-45100 Aluminum vs. N07750 Nickel

EN AC-45100 aluminum belongs to the aluminum alloys classification, while N07750 nickel belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, 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 EN AC-45100 aluminum and the bottom bar is N07750 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
190
Elongation at Break, % 1.0 to 2.8
25
Fatigue Strength, MPa 82 to 99
520
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 27
73
Tensile Strength: Ultimate (UTS), MPa 300 to 360
1200
Tensile Strength: Yield (Proof), MPa 210 to 320
820

Thermal Properties

Latent Heat of Fusion, J/g 470
310
Maximum Temperature: Mechanical, °C 170
960
Melting Completion (Liquidus), °C 630
1430
Melting Onset (Solidus), °C 550
1400
Specific Heat Capacity, J/kg-K 890
460
Thermal Conductivity, W/m-K 140
13
Thermal Expansion, µm/m-K 22
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 95
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 10
60
Density, g/cm3 2.8
8.4
Embodied Carbon, kg CO2/kg material 7.9
10
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1100
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.5 to 7.6
270
Resilience: Unit (Modulus of Resilience), kJ/m3 290 to 710
1770
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 49
23
Strength to Weight: Axial, points 30 to 35
40
Strength to Weight: Bending, points 35 to 39
30
Thermal Diffusivity, mm2/s 54
3.3
Thermal Shock Resistance, points 14 to 16
36

Alloy Composition

Aluminum (Al), % 88 to 92.8
0.4 to 1.0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
14 to 17
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 2.6 to 3.6
0 to 0.5
Iron (Fe), % 0 to 0.6
5.0 to 9.0
Lead (Pb), % 0 to 0.1
0
Magnesium (Mg), % 0.15 to 0.45
0
Manganese (Mn), % 0 to 0.55
0 to 1.0
Nickel (Ni), % 0 to 0.1
70 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Silicon (Si), % 4.5 to 6.0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 0 to 0.050
0
Titanium (Ti), % 0 to 0.25
2.3 to 2.8
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.15
0