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7022-T6 Aluminum vs. A390.0-T6 Aluminum

Both 7022-T6 aluminum and A390.0-T6 aluminum are aluminum alloys. Both are furnished in the T6 temper. They have 80% 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 7022-T6 aluminum and the bottom bar is A390.0-T6 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
140
Elastic (Young's, Tensile) Modulus, GPa 70
75
Elongation at Break, % 7.8
0.87
Fatigue Strength, MPa 160
100
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 26
28
Tensile Strength: Ultimate (UTS), MPa 500
290
Tensile Strength: Yield (Proof), MPa 420
290

Thermal Properties

Latent Heat of Fusion, J/g 380
640
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 640
580
Melting Onset (Solidus), °C 480
480
Specific Heat Capacity, J/kg-K 870
880
Thermal Conductivity, W/m-K 140
130
Thermal Expansion, µm/m-K 24
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 21
20
Electrical Conductivity: Equal Weight (Specific), % IACS 65
67

Otherwise Unclassified Properties

Base Metal Price, % relative 10
11
Density, g/cm3 2.9
2.7
Embodied Carbon, kg CO2/kg material 8.5
7.3
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1130
950

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
2.6
Resilience: Unit (Modulus of Resilience), kJ/m3 1280
580
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 47
52
Strength to Weight: Axial, points 48
30
Strength to Weight: Bending, points 48
36
Thermal Diffusivity, mm2/s 54
56
Thermal Shock Resistance, points 22
14

Alloy Composition

Aluminum (Al), % 87.9 to 92.4
75.3 to 79.6
Chromium (Cr), % 0.1 to 0.3
0
Copper (Cu), % 0.5 to 1.0
4.0 to 5.0
Iron (Fe), % 0 to 0.5
0 to 0.5
Magnesium (Mg), % 2.6 to 3.7
0.45 to 0.65
Manganese (Mn), % 0.1 to 0.4
0 to 0.1
Silicon (Si), % 0 to 0.5
16 to 18
Titanium (Ti), % 0 to 0.2
0 to 0.2
Zinc (Zn), % 4.3 to 5.2
0 to 0.1
Zirconium (Zr), % 0 to 0.2
0
Residuals, % 0
0 to 0.2