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1085 Aluminum vs. 711.0 Aluminum

Both 1085 aluminum and 711.0 aluminum are aluminum alloys. They have a moderately high 91% 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 1085 aluminum and the bottom bar is 711.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
71
Elongation at Break, % 4.5 to 39
7.8
Fatigue Strength, MPa 22 to 49
100
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 73 to 140
220
Tensile Strength: Yield (Proof), MPa 17 to 120
140

Thermal Properties

Latent Heat of Fusion, J/g 400
380
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 640
610
Specific Heat Capacity, J/kg-K 900
860
Thermal Conductivity, W/m-K 230
160
Thermal Expansion, µm/m-K 23
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 61
40
Electrical Conductivity: Equal Weight (Specific), % IACS 200
120

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
3.0
Embodied Carbon, kg CO2/kg material 8.3
7.9
Embodied Energy, MJ/kg 160
150
Embodied Water, L/kg 1200
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.8 to 21
15
Resilience: Unit (Modulus of Resilience), kJ/m3 2.1 to 110
140
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
45
Strength to Weight: Axial, points 7.5 to 14
20
Strength to Weight: Bending, points 14 to 22
26
Thermal Diffusivity, mm2/s 94
61
Thermal Shock Resistance, points 3.3 to 6.1
9.3

Alloy Composition

Aluminum (Al), % 99.85 to 100
89.8 to 92.7
Copper (Cu), % 0 to 0.030
0.35 to 0.65
Gallium (Ga), % 0 to 0.030
0
Iron (Fe), % 0 to 0.12
0.7 to 1.4
Magnesium (Mg), % 0 to 0.020
0.25 to 0.45
Manganese (Mn), % 0 to 0.020
0 to 0.050
Silicon (Si), % 0 to 0.1
0 to 0.3
Titanium (Ti), % 0 to 0.020
0 to 0.2
Vanadium (V), % 0 to 0.050
0
Zinc (Zn), % 0 to 0.030
6.0 to 7.0
Residuals, % 0
0 to 0.15