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364.0 Aluminum vs. 7020 Aluminum

Both 364.0 aluminum and 7020 aluminum are aluminum alloys. They have a moderately high 91% 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 364.0 aluminum and the bottom bar is 7020 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
70
Elongation at Break, % 7.5
8.4 to 14
Fatigue Strength, MPa 120
110 to 130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Shear Strength, MPa 200
110 to 230
Tensile Strength: Ultimate (UTS), MPa 300
190 to 390
Tensile Strength: Yield (Proof), MPa 160
120 to 310

Thermal Properties

Latent Heat of Fusion, J/g 520
380
Maximum Temperature: Mechanical, °C 190
210
Melting Completion (Liquidus), °C 600
650
Melting Onset (Solidus), °C 560
610
Specific Heat Capacity, J/kg-K 900
880
Thermal Conductivity, W/m-K 120
150
Thermal Expansion, µm/m-K 21
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
39
Electrical Conductivity: Equal Weight (Specific), % IACS 100
120

Otherwise Unclassified Properties

Base Metal Price, % relative 11
9.5
Density, g/cm3 2.6
2.9
Embodied Carbon, kg CO2/kg material 8.0
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1080
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
23 to 46
Resilience: Unit (Modulus of Resilience), kJ/m3 180
110 to 690
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 53
47
Strength to Weight: Axial, points 31
18 to 37
Strength to Weight: Bending, points 38
25 to 41
Thermal Diffusivity, mm2/s 51
59
Thermal Shock Resistance, points 14
8.3 to 17

Alloy Composition

Aluminum (Al), % 87.2 to 92
91.2 to 94.8
Beryllium (Be), % 0.020 to 0.040
0
Chromium (Cr), % 0.25 to 0.5
0.1 to 0.35
Copper (Cu), % 0 to 0.2
0 to 0.2
Iron (Fe), % 0 to 1.5
0 to 0.4
Magnesium (Mg), % 0.2 to 0.4
1.0 to 1.4
Manganese (Mn), % 0 to 0.1
0.050 to 0.5
Nickel (Ni), % 0 to 0.15
0
Silicon (Si), % 7.5 to 9.5
0 to 0.35
Tin (Sn), % 0 to 0.15
0
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0 to 0.15
4.0 to 5.0
Zirconium (Zr), % 0
0.080 to 0.25
Residuals, % 0
0 to 0.15