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8090 Aluminum vs. EN AC-42000 Aluminum

Both 8090 aluminum and EN AC-42000 aluminum are aluminum alloys. They have a moderately high 93% 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 8090 aluminum and the bottom bar is EN AC-42000 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
70
Elongation at Break, % 3.5 to 13
1.1 to 2.4
Fatigue Strength, MPa 91 to 140
67 to 76
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 25
26
Tensile Strength: Ultimate (UTS), MPa 340 to 490
170 to 270
Tensile Strength: Yield (Proof), MPa 210 to 420
95 to 230

Thermal Properties

Latent Heat of Fusion, J/g 400
500
Maximum Temperature: Mechanical, °C 190
170
Melting Completion (Liquidus), °C 660
610
Melting Onset (Solidus), °C 600
600
Specific Heat Capacity, J/kg-K 960
900
Thermal Conductivity, W/m-K 95 to 160
160
Thermal Expansion, µm/m-K 24
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
38
Electrical Conductivity: Equal Weight (Specific), % IACS 66
130

Otherwise Unclassified Properties

Base Metal Price, % relative 18
9.5
Density, g/cm3 2.7
2.6
Embodied Carbon, kg CO2/kg material 8.6
8.0
Embodied Energy, MJ/kg 170
150
Embodied Water, L/kg 1160
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 16 to 41
2.8 to 5.7
Resilience: Unit (Modulus of Resilience), kJ/m3 340 to 1330
64 to 370
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 50
53
Strength to Weight: Axial, points 34 to 49
18 to 28
Strength to Weight: Bending, points 39 to 50
26 to 35
Thermal Diffusivity, mm2/s 36 to 60
66
Thermal Shock Resistance, points 15 to 22
7.9 to 12

Alloy Composition

Aluminum (Al), % 93 to 98.4
89.9 to 93.3
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 1.0 to 1.6
0 to 0.2
Iron (Fe), % 0 to 0.3
0 to 0.55
Lead (Pb), % 0
0 to 0.15
Lithium (Li), % 2.2 to 2.7
0
Magnesium (Mg), % 0.6 to 1.3
0.2 to 0.65
Manganese (Mn), % 0 to 0.1
0 to 0.35
Nickel (Ni), % 0
0 to 0.15
Silicon (Si), % 0 to 0.2
6.5 to 7.5
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 0 to 0.1
0 to 0.25
Zinc (Zn), % 0 to 0.25
0 to 0.15
Zirconium (Zr), % 0.040 to 0.16
0
Residuals, % 0
0 to 0.15