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5083 Aluminum vs. 7075-T6 Aluminum

Both 5083 aluminum and 7075-T6 aluminum are aluminum alloys. They have a moderately high 93% of their average alloy composition in common. There are 32 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 5083 aluminum and the bottom bar is 7075-T6 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 75 to 110
150
Elastic (Young's, Tensile) Modulus, GPa 68
70
Elongation at Break, % 1.1 to 17
7.9
Fatigue Strength, MPa 93 to 190
160
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
26
Shear Strength, MPa 170 to 220
330
Tensile Strength: Ultimate (UTS), MPa 290 to 390
560
Tensile Strength: Yield (Proof), MPa 110 to 340
480

Thermal Properties

Latent Heat of Fusion, J/g 400
380
Maximum Temperature: Mechanical, °C 190
200
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 580
480
Specific Heat Capacity, J/kg-K 900
870
Thermal Conductivity, W/m-K 120
130
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
33
Electrical Conductivity: Equal Weight (Specific), % IACS 96
98

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
10
Calomel Potential, mV -780
-750
Density, g/cm3 2.7
3.0
Embodied Carbon, kg CO2/kg material 8.9
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1170
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.2 to 42
42
Resilience: Unit (Modulus of Resilience), kJ/m3 95 to 860
1630
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
46
Strength to Weight: Axial, points 29 to 40
51
Strength to Weight: Bending, points 36 to 44
50
Thermal Diffusivity, mm2/s 48
50
Thermal Shock Resistance, points 12 to 17
24

Alloy Composition

Aluminum (Al), % 92.4 to 95.6
86.9 to 91.4
Chromium (Cr), % 0.050 to 0.25
0.18 to 0.28
Copper (Cu), % 0 to 0.1
1.2 to 2.0
Iron (Fe), % 0 to 0.4
0 to 0.5
Magnesium (Mg), % 4.0 to 4.9
2.1 to 2.9
Manganese (Mn), % 0.4 to 1.0
0 to 0.3
Silicon (Si), % 0 to 0.4
0 to 0.4
Titanium (Ti), % 0 to 0.15
0 to 0.2
Zinc (Zn), % 0 to 0.25
5.1 to 6.1
Zirconium (Zr), % 0
0 to 0.25
Residuals, % 0
0 to 0.15