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A535.0 Aluminum vs. 8079 Aluminum

Both A535.0 aluminum and 8079 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common.

For each property being compared, the top bar is A535.0 aluminum and the bottom bar is 8079 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
69
Elongation at Break, % 9.0
2.2
Fatigue Strength, MPa 95
56
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 25
26
Tensile Strength: Ultimate (UTS), MPa 250
150
Tensile Strength: Yield (Proof), MPa 120
120

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 620
650
Melting Onset (Solidus), °C 550
640
Specific Heat Capacity, J/kg-K 910
900
Thermal Conductivity, W/m-K 100
230
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
58
Electrical Conductivity: Equal Weight (Specific), % IACS 79
190

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.0
Density, g/cm3 2.6
2.8
Embodied Carbon, kg CO2/kg material 9.3
8.2
Embodied Energy, MJ/kg 160
150
Embodied Water, L/kg 1180
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
3.1
Resilience: Unit (Modulus of Resilience), kJ/m3 120
110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 51
50
Strength to Weight: Axial, points 26
15
Strength to Weight: Bending, points 33
22
Thermal Diffusivity, mm2/s 42
92
Thermal Shock Resistance, points 11
6.4

Alloy Composition


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Aluminum (Al), % 91.4 to 93.4
98.1 to 99.3
Copper (Cu), % 0 to 0.1
0 to 0.050
Iron (Fe), % 0 to 0.2
0.7 to 1.3
Magnesium (Mg), % 6.5 to 7.5
0
Manganese (Mn), % 0.1 to 0.25
0
Silicon (Si), % 0 to 0.2
0.050 to 0.3
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0 to 0.15
0 to 0.15