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7075-T6 Aluminum vs. A360.0-T6 Aluminum

Both 7075-T6 aluminum and A360.0-T6 aluminum are aluminum alloys. Both are furnished in the T6 temper. They have 90% of their average alloy composition in common.

For each property being compared, the top bar is 7075-T6 aluminum and the bottom bar is A360.0-T6 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
75
Elastic (Young's, Tensile) Modulus, GPa 70
72
Elongation at Break, % 7.9
1.6
Fatigue Strength, MPa 160
82
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 26
27
Shear Strength, MPa 330
180
Tensile Strength: Ultimate (UTS), MPa 560
310
Tensile Strength: Yield (Proof), MPa 480
260

Thermal Properties

Latent Heat of Fusion, J/g 380
530
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 640
680
Melting Onset (Solidus), °C 480
590
Specific Heat Capacity, J/kg-K 870
900
Thermal Conductivity, W/m-K 130
110
Thermal Expansion, µm/m-K 23
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
30
Electrical Conductivity: Equal Weight (Specific), % IACS 98
100

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Calomel Potential, mV -750
-700
Density, g/cm3 3.0
2.6
Embodied Carbon, kg CO2/kg material 8.3
7.8
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1120
1070

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 42
4.6
Resilience: Unit (Modulus of Resilience), kJ/m3 1630
470
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 46
53
Strength to Weight: Axial, points 51
33
Strength to Weight: Bending, points 50
39
Thermal Diffusivity, mm2/s 50
48
Thermal Shock Resistance, points 24
15

Alloy Composition


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Aluminum (Al), % 86.9 to 91.4
85.8 to 90.6
Chromium (Cr), % 0.18 to 0.28
0
Copper (Cu), % 1.2 to 2.0
0 to 0.6
Iron (Fe), % 0 to 0.5
0 to 1.3
Magnesium (Mg), % 2.1 to 2.9
0.4 to 0.6
Manganese (Mn), % 0 to 0.3
0 to 0.35
Nickel (Ni), % 0
0 to 0.5
Silicon (Si), % 0 to 0.4
9.0 to 10
Tin (Sn), % 0
0 to 0.15
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 5.1 to 6.1
0 to 0.5
Zirconium (Zr), % 0 to 0.25
0
Residuals, % 0 to 0.15
0 to 0.25