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6023-T6511 Aluminum vs. 8090-T6511 Aluminum

Both 6023-T6511 aluminum and 8090-T6511 aluminum are aluminum alloys. Both are furnished in the T6511 temper. They have a very high 97% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is 6023-T6511 aluminum and the bottom bar is 8090-T6511 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
67
Elongation at Break, % 11
4.5
Fatigue Strength, MPa 120
140
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
25
Tensile Strength: Ultimate (UTS), MPa 360
490
Tensile Strength: Yield (Proof), MPa 300
420

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 160
190
Melting Completion (Liquidus), °C 640
660
Melting Onset (Solidus), °C 580
600
Specific Heat Capacity, J/kg-K 890
960
Thermal Conductivity, W/m-K 170
160
Thermal Expansion, µm/m-K 23
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
20
Electrical Conductivity: Equal Weight (Specific), % IACS 140
66

Otherwise Unclassified Properties

Base Metal Price, % relative 11
18
Density, g/cm3 2.8
2.7
Embodied Carbon, kg CO2/kg material 8.3
8.6
Embodied Energy, MJ/kg 150
170
Embodied Water, L/kg 1180
1160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 39
21
Resilience: Unit (Modulus of Resilience), kJ/m3 670
1330
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 49
50
Strength to Weight: Axial, points 36
49
Strength to Weight: Bending, points 40
50
Thermal Diffusivity, mm2/s 67
60
Thermal Shock Resistance, points 16
22

Alloy Composition


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Aluminum (Al), % 94 to 97.7
93 to 98.4
Bismuth (Bi), % 0.3 to 0.8
0
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 0.2 to 0.5
1.0 to 1.6
Iron (Fe), % 0 to 0.5
0 to 0.3
Lithium (Li), % 0
2.2 to 2.7
Magnesium (Mg), % 0.4 to 0.9
0.6 to 1.3
Manganese (Mn), % 0.2 to 0.6
0 to 0.1
Silicon (Si), % 0.6 to 1.4
0 to 0.2
Tin (Sn), % 0.6 to 1.2
0
Titanium (Ti), % 0
0 to 0.1
Zinc (Zn), % 0
0 to 0.25
Zirconium (Zr), % 0
0.040 to 0.16
Residuals, % 0 to 0.15
0 to 0.15