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2030 Aluminum vs. EN AC-21100 Aluminum

Both 2030 aluminum and EN AC-21100 aluminum are aluminum alloys. 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 (2, in this case) are not shown.

For each property being compared, the top bar is 2030 aluminum and the bottom bar is EN AC-21100 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
71
Elongation at Break, % 5.6 to 8.0
6.2 to 7.3
Fatigue Strength, MPa 91 to 110
79 to 87
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 370 to 420
340 to 350
Tensile Strength: Yield (Proof), MPa 240 to 270
210 to 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 510
550
Specific Heat Capacity, J/kg-K 870
880
Thermal Conductivity, W/m-K 130
130
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 34
34
Electrical Conductivity: Equal Weight (Specific), % IACS 99
100

Otherwise Unclassified Properties

Base Metal Price, % relative 10
11
Density, g/cm3 3.1
3.0
Embodied Carbon, kg CO2/kg material 8.0
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1140
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 26
19 to 21
Resilience: Unit (Modulus of Resilience), kJ/m3 390 to 530
300 to 400
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 45
46
Strength to Weight: Axial, points 33 to 38
31 to 33
Strength to Weight: Bending, points 37 to 40
36 to 37
Thermal Diffusivity, mm2/s 50
48
Thermal Shock Resistance, points 16 to 19
15

Alloy Composition

Aluminum (Al), % 88.9 to 95.2
93.4 to 95.7
Bismuth (Bi), % 0 to 0.2
0
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 3.3 to 4.5
4.2 to 5.2
Iron (Fe), % 0 to 0.7
0 to 0.19
Lead (Pb), % 0.8 to 1.5
0
Magnesium (Mg), % 0.5 to 1.3
0
Manganese (Mn), % 0.2 to 1.0
0 to 0.55
Silicon (Si), % 0 to 0.8
0 to 0.18
Titanium (Ti), % 0 to 0.2
0.15 to 0.3
Zinc (Zn), % 0 to 0.5
0 to 0.070
Residuals, % 0
0 to 0.1