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201.0 Aluminum vs. 8090 Aluminum

Both 201.0 aluminum and 8090 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is 201.0 aluminum and the bottom bar is 8090 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
67
Elongation at Break, % 4.4 to 20
3.5 to 13
Fatigue Strength, MPa 120 to 150
91 to 140
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
25
Tensile Strength: Ultimate (UTS), MPa 370 to 470
340 to 490
Tensile Strength: Yield (Proof), MPa 220 to 400
210 to 420

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 170
190
Melting Completion (Liquidus), °C 650
660
Melting Onset (Solidus), °C 570
600
Specific Heat Capacity, J/kg-K 870
960
Thermal Conductivity, W/m-K 120
95 to 160
Thermal Expansion, µm/m-K 19
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30 to 33
20
Electrical Conductivity: Equal Weight (Specific), % IACS 87 to 97
66

Otherwise Unclassified Properties

Base Metal Price, % relative 38
18
Density, g/cm3 3.1
2.7
Embodied Carbon, kg CO2/kg material 8.7
8.6
Embodied Energy, MJ/kg 160
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 63
16 to 41
Resilience: Unit (Modulus of Resilience), kJ/m3 330 to 1160
340 to 1330
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 45
50
Strength to Weight: Axial, points 33 to 42
34 to 49
Strength to Weight: Bending, points 37 to 44
39 to 50
Thermal Diffusivity, mm2/s 45
36 to 60
Thermal Shock Resistance, points 19 to 25
15 to 22

Alloy Composition


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Aluminum (Al), % 92.1 to 95.1
93 to 98.4
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 4.0 to 5.2
1.0 to 1.6
Iron (Fe), % 0 to 0.15
0 to 0.3
Lithium (Li), % 0
2.2 to 2.7
Magnesium (Mg), % 0.15 to 0.55
0.6 to 1.3
Manganese (Mn), % 0.2 to 0.5
0 to 0.1
Silicon (Si), % 0 to 0.1
0 to 0.2
Silver (Ag), % 0.4 to 1.0
0
Titanium (Ti), % 0.15 to 0.35
0 to 0.1
Zinc (Zn), % 0
0 to 0.25
Zirconium (Zr), % 0
0.040 to 0.16
Residuals, % 0 to 0.1
0 to 0.15