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7108A Aluminum vs. 852.0 Aluminum

Both 7108A aluminum and 852.0 aluminum are aluminum alloys. They have a moderately high 90% of their average alloy composition in common. There are 30 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 7108A aluminum and the bottom bar is 852.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
70
Elongation at Break, % 11 to 13
3.4
Fatigue Strength, MPa 120 to 130
73
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 210
130
Tensile Strength: Ultimate (UTS), MPa 350
200
Tensile Strength: Yield (Proof), MPa 290 to 300
150

Thermal Properties

Latent Heat of Fusion, J/g 380
370
Maximum Temperature: Mechanical, °C 210
190
Melting Completion (Liquidus), °C 630
640
Melting Onset (Solidus), °C 520
210
Specific Heat Capacity, J/kg-K 870
840
Thermal Conductivity, W/m-K 150
180
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
45
Electrical Conductivity: Equal Weight (Specific), % IACS 110
130

Otherwise Unclassified Properties

Base Metal Price, % relative 10
15
Density, g/cm3 2.9
3.2
Embodied Carbon, kg CO2/kg material 8.3
8.5
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1150
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38 to 44
6.2
Resilience: Unit (Modulus of Resilience), kJ/m3 610 to 640
160
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 47
43
Strength to Weight: Axial, points 33 to 34
17
Strength to Weight: Bending, points 38
24
Thermal Diffusivity, mm2/s 59
65
Thermal Shock Resistance, points 15 to 16
8.7

Alloy Composition


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Aluminum (Al), % 91.6 to 94.4
86.6 to 91.3
Chromium (Cr), % 0 to 0.040
0
Copper (Cu), % 0 to 0.050
1.7 to 2.3
Gallium (Ga), % 0 to 0.030
0
Iron (Fe), % 0 to 0.3
0 to 0.7
Magnesium (Mg), % 0.7 to 1.5
0.6 to 0.9
Manganese (Mn), % 0 to 0.050
0 to 0.1
Nickel (Ni), % 0
0.9 to 1.5
Silicon (Si), % 0 to 0.2
0 to 0.4
Tin (Sn), % 0
5.5 to 7.0
Titanium (Ti), % 0 to 0.030
0 to 0.2
Zinc (Zn), % 4.8 to 5.8
0
Zirconium (Zr), % 0.15 to 0.25
0
Residuals, % 0 to 0.15
0 to 0.3