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EN AC-45000 Aluminum vs. 8090 Aluminum

Both EN AC-45000 aluminum and 8090 aluminum are aluminum alloys. They have 89% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN AC-45000 aluminum and the bottom bar is 8090 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 73
67
Elongation at Break, % 1.1
3.5 to 13
Fatigue Strength, MPa 75
91 to 140
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
25
Tensile Strength: Ultimate (UTS), MPa 180
340 to 490
Tensile Strength: Yield (Proof), MPa 110
210 to 420

Thermal Properties

Latent Heat of Fusion, J/g 470
400
Maximum Temperature: Mechanical, °C 180
190
Melting Completion (Liquidus), °C 640
660
Melting Onset (Solidus), °C 520
600
Specific Heat Capacity, J/kg-K 870
960
Thermal Conductivity, W/m-K 120
95 to 160
Thermal Expansion, µm/m-K 22
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
20
Electrical Conductivity: Equal Weight (Specific), % IACS 81
66

Otherwise Unclassified Properties

Base Metal Price, % relative 11
18
Density, g/cm3 3.0
2.7
Embodied Carbon, kg CO2/kg material 7.7
8.6
Embodied Energy, MJ/kg 140
170
Embodied Water, L/kg 1070
1160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 1.7
16 to 41
Resilience: Unit (Modulus of Resilience), kJ/m3 80
340 to 1330
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 47
50
Strength to Weight: Axial, points 17
34 to 49
Strength to Weight: Bending, points 24
39 to 50
Thermal Diffusivity, mm2/s 47
36 to 60
Thermal Shock Resistance, points 8.0
15 to 22

Alloy Composition


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Aluminum (Al), % 82.2 to 91.8
93 to 98.4
Chromium (Cr), % 0 to 0.15
0 to 0.1
Copper (Cu), % 3.0 to 5.0
1.0 to 1.6
Iron (Fe), % 0 to 1.0
0 to 0.3
Lead (Pb), % 0 to 0.3
0
Lithium (Li), % 0
2.2 to 2.7
Magnesium (Mg), % 0 to 0.55
0.6 to 1.3
Manganese (Mn), % 0.2 to 0.65
0 to 0.1
Nickel (Ni), % 0 to 0.45
0
Silicon (Si), % 5.0 to 7.0
0 to 0.2
Tin (Sn), % 0 to 0.15
0
Titanium (Ti), % 0 to 0.25
0 to 0.1
Zinc (Zn), % 0 to 2.0
0 to 0.25
Zirconium (Zr), % 0
0.040 to 0.16
Residuals, % 0 to 0.35
0 to 0.15