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8090 Aluminum vs. 328.0 Aluminum

Both 8090 aluminum and 328.0 aluminum are aluminum alloys. They have a moderately high 90% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is 8090 aluminum and the bottom bar is 328.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
72
Elongation at Break, % 3.5 to 13
1.6 to 2.1
Fatigue Strength, MPa 91 to 140
55 to 80
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 25
27
Tensile Strength: Ultimate (UTS), MPa 340 to 490
200 to 270
Tensile Strength: Yield (Proof), MPa 210 to 420
120 to 170

Thermal Properties

Latent Heat of Fusion, J/g 400
510
Maximum Temperature: Mechanical, °C 190
180
Melting Completion (Liquidus), °C 660
620
Melting Onset (Solidus), °C 600
560
Specific Heat Capacity, J/kg-K 960
890
Thermal Conductivity, W/m-K 95 to 160
120
Thermal Expansion, µm/m-K 24
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
30
Electrical Conductivity: Equal Weight (Specific), % IACS 66
99

Otherwise Unclassified Properties

Base Metal Price, % relative 18
10
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 8.6
7.8
Embodied Energy, MJ/kg 170
140
Embodied Water, L/kg 1160
1070

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 16 to 41
2.8 to 5.0
Resilience: Unit (Modulus of Resilience), kJ/m3 340 to 1330
92 to 200
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 50
51
Strength to Weight: Axial, points 34 to 49
21 to 28
Strength to Weight: Bending, points 39 to 50
28 to 34
Thermal Diffusivity, mm2/s 36 to 60
50
Thermal Shock Resistance, points 15 to 22
9.2 to 12

Alloy Composition

Aluminum (Al), % 93 to 98.4
84.5 to 91.1
Chromium (Cr), % 0 to 0.1
0 to 0.35
Copper (Cu), % 1.0 to 1.6
1.0 to 2.0
Iron (Fe), % 0 to 0.3
0 to 1.0
Lithium (Li), % 2.2 to 2.7
0
Magnesium (Mg), % 0.6 to 1.3
0.2 to 0.6
Manganese (Mn), % 0 to 0.1
0.2 to 0.6
Nickel (Ni), % 0
0 to 0.25
Silicon (Si), % 0 to 0.2
7.5 to 8.5
Titanium (Ti), % 0 to 0.1
0 to 0.25
Zinc (Zn), % 0 to 0.25
0 to 1.5
Zirconium (Zr), % 0.040 to 0.16
0
Residuals, % 0
0 to 0.5