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7076 Aluminum vs. 5088 Aluminum

Both 7076 aluminum and 5088 aluminum are aluminum alloys. They have a moderately high 92% 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 7076 aluminum and the bottom bar is 5088 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
68
Elongation at Break, % 6.2
29
Fatigue Strength, MPa 170
180
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 27
25
Shear Strength, MPa 310
200
Tensile Strength: Ultimate (UTS), MPa 530
310
Tensile Strength: Yield (Proof), MPa 460
150

Thermal Properties

Latent Heat of Fusion, J/g 380
390
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 630
640
Melting Onset (Solidus), °C 460
540
Specific Heat Capacity, J/kg-K 860
900
Thermal Conductivity, W/m-K 140
120
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
29
Electrical Conductivity: Equal Weight (Specific), % IACS 100
98

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 3.0
2.7
Embodied Carbon, kg CO2/kg material 8.0
9.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1110
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
76
Resilience: Unit (Modulus of Resilience), kJ/m3 1510
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 45
50
Strength to Weight: Axial, points 49
32
Strength to Weight: Bending, points 48
38
Thermal Diffusivity, mm2/s 54
51
Thermal Shock Resistance, points 23
14

Alloy Composition

Aluminum (Al), % 86.9 to 91.2
92.4 to 94.8
Chromium (Cr), % 0
0 to 0.15
Copper (Cu), % 0.3 to 1.0
0 to 0.25
Iron (Fe), % 0 to 0.6
0.1 to 0.35
Magnesium (Mg), % 1.2 to 2.0
4.7 to 5.5
Manganese (Mn), % 0.3 to 0.8
0.2 to 0.5
Silicon (Si), % 0 to 0.4
0 to 0.2
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 7.0 to 8.0
0.2 to 0.4
Zirconium (Zr), % 0
0 to 0.15
Residuals, % 0
0 to 0.15