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2036 Aluminum vs. 7020 Aluminum

Both 2036 aluminum and 7020 aluminum are aluminum alloys. They have a moderately high 95% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is 2036 aluminum and the bottom bar is 7020 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
70
Elongation at Break, % 24
8.4 to 14
Fatigue Strength, MPa 130
110 to 130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 210
110 to 230
Tensile Strength: Ultimate (UTS), MPa 340
190 to 390
Tensile Strength: Yield (Proof), MPa 200
120 to 310

Thermal Properties

Latent Heat of Fusion, J/g 390
380
Maximum Temperature: Mechanical, °C 190
210
Melting Completion (Liquidus), °C 650
650
Melting Onset (Solidus), °C 560
610
Specific Heat Capacity, J/kg-K 890
880
Thermal Conductivity, W/m-K 160
150
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 41
39
Electrical Conductivity: Equal Weight (Specific), % IACS 130
120

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Density, g/cm3 2.9
2.9
Embodied Carbon, kg CO2/kg material 8.1
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1160
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70
23 to 46
Resilience: Unit (Modulus of Resilience), kJ/m3 270
110 to 690
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 48
47
Strength to Weight: Axial, points 33
18 to 37
Strength to Weight: Bending, points 38
25 to 41
Thermal Diffusivity, mm2/s 62
59
Thermal Shock Resistance, points 15
8.3 to 17

Alloy Composition

Aluminum (Al), % 94.4 to 97.4
91.2 to 94.8
Chromium (Cr), % 0 to 0.1
0.1 to 0.35
Copper (Cu), % 2.2 to 3.0
0 to 0.2
Iron (Fe), % 0 to 0.5
0 to 0.4
Magnesium (Mg), % 0.3 to 0.6
1.0 to 1.4
Manganese (Mn), % 0.1 to 0.4
0.050 to 0.5
Silicon (Si), % 0 to 0.5
0 to 0.35
Titanium (Ti), % 0 to 0.15
0 to 0.25
Zinc (Zn), % 0 to 0.25
4.0 to 5.0
Zirconium (Zr), % 0
0.080 to 0.25
Residuals, % 0 to 0.15
0 to 0.15