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390.0 Aluminum vs. 2011A Aluminum

Both 390.0 aluminum and 2011A aluminum are aluminum alloys. They have 82% 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 390.0 aluminum and the bottom bar is 2011A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 75
70
Elongation at Break, % 1.0
6.8 to 16
Fatigue Strength, MPa 76 to 110
75 to 100
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 28
26
Tensile Strength: Ultimate (UTS), MPa 280 to 300
310 to 410
Tensile Strength: Yield (Proof), MPa 240 to 270
140 to 310

Thermal Properties

Latent Heat of Fusion, J/g 640
390
Maximum Temperature: Mechanical, °C 170
190
Melting Completion (Liquidus), °C 650
660
Melting Onset (Solidus), °C 560
550
Specific Heat Capacity, J/kg-K 880
870
Thermal Conductivity, W/m-K 130
130
Thermal Expansion, µm/m-K 18
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24 to 25
33
Electrical Conductivity: Equal Weight (Specific), % IACS 79 to 83
96

Otherwise Unclassified Properties

Base Metal Price, % relative 11
11
Density, g/cm3 2.7
3.1
Embodied Carbon, kg CO2/kg material 7.3
7.9
Embodied Energy, MJ/kg 130
150
Embodied Water, L/kg 950
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.7 to 2.9
20 to 40
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 470
140 to 670
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 52
44
Strength to Weight: Axial, points 28 to 30
28 to 37
Strength to Weight: Bending, points 35 to 36
33 to 40
Thermal Diffusivity, mm2/s 56
49
Thermal Shock Resistance, points 14 to 15
14 to 18

Alloy Composition


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Aluminum (Al), % 74.5 to 79.6
91.5 to 95.1
Bismuth (Bi), % 0
0.2 to 0.6
Copper (Cu), % 4.0 to 5.0
4.5 to 6.0
Iron (Fe), % 0 to 1.3
0 to 0.5
Lead (Pb), % 0
0.2 to 0.6
Magnesium (Mg), % 0.45 to 0.65
0
Manganese (Mn), % 0 to 0.1
0
Silicon (Si), % 16 to 18
0 to 0.4
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.1
0 to 0.3
Residuals, % 0 to 0.2
0 to 0.15