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2011 Aluminum vs. EN AC-21000 Aluminum

Both 2011 aluminum and EN AC-21000 aluminum are aluminum alloys. They have a very high 98% 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 2011 aluminum and the bottom bar is EN AC-21000 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
71
Elongation at Break, % 8.5 to 18
6.7
Fatigue Strength, MPa 74 to 120
100
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 310 to 420
340
Tensile Strength: Yield (Proof), MPa 140 to 310
240

Thermal Properties

Latent Heat of Fusion, J/g 390
390
Maximum Temperature: Mechanical, °C 190
170
Melting Completion (Liquidus), °C 640
670
Melting Onset (Solidus), °C 540
550
Specific Heat Capacity, J/kg-K 870
880
Thermal Conductivity, W/m-K 140 to 170
130
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35 to 45
34
Electrical Conductivity: Equal Weight (Specific), % IACS 100 to 130
100

Otherwise Unclassified Properties

Base Metal Price, % relative 11
11
Density, g/cm3 3.1
3.0
Embodied Carbon, kg CO2/kg material 7.9
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1150
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29 to 52
21
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
390
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 44
46
Strength to Weight: Axial, points 27 to 37
32
Strength to Weight: Bending, points 32 to 40
36
Thermal Diffusivity, mm2/s 51 to 64
49
Thermal Shock Resistance, points 14 to 19
15

Alloy Composition

Aluminum (Al), % 91.3 to 94.6
93.4 to 95.5
Bismuth (Bi), % 0.2 to 0.6
0
Copper (Cu), % 5.0 to 6.0
4.2 to 5.0
Iron (Fe), % 0 to 0.7
0 to 0.35
Lead (Pb), % 0.2 to 0.6
0 to 0.050
Magnesium (Mg), % 0
0.15 to 0.35
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.050
Silicon (Si), % 0 to 0.4
0 to 0.2
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 0
0.15 to 0.3
Zinc (Zn), % 0 to 0.3
0 to 0.1
Residuals, % 0
0 to 0.1