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5070 Aluminum vs. 771.0 Aluminum

Both 5070 aluminum and 771.0 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is 5070 aluminum and the bottom bar is 771.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
70
Elongation at Break, % 20
1.7 to 6.5
Fatigue Strength, MPa 150
92 to 180
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
26
Tensile Strength: Ultimate (UTS), MPa 300
250 to 370
Tensile Strength: Yield (Proof), MPa 140
210 to 350

Thermal Properties

Latent Heat of Fusion, J/g 390
380
Maximum Temperature: Mechanical, °C 190
180
Melting Completion (Liquidus), °C 640
630
Melting Onset (Solidus), °C 550
620
Specific Heat Capacity, J/kg-K 900
870
Thermal Conductivity, W/m-K 130
140 to 150
Thermal Expansion, µm/m-K 24
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
27
Electrical Conductivity: Equal Weight (Specific), % IACS 100
82

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
3.0
Embodied Carbon, kg CO2/kg material 8.8
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1170
1130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
4.4 to 20
Resilience: Unit (Modulus of Resilience), kJ/m3 150
310 to 900
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
46
Strength to Weight: Axial, points 31
23 to 35
Strength to Weight: Bending, points 37
29 to 39
Thermal Diffusivity, mm2/s 53
54 to 58
Thermal Shock Resistance, points 14
11 to 16

Alloy Composition


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Aluminum (Al), % 92.4 to 95.7
90.5 to 92.5
Chromium (Cr), % 0 to 0.3
0.060 to 0.2
Copper (Cu), % 0 to 0.25
0 to 0.1
Iron (Fe), % 0 to 0.4
0 to 0.15
Magnesium (Mg), % 3.5 to 4.5
0.8 to 1.0
Manganese (Mn), % 0.4 to 0.8
0 to 0.1
Silicon (Si), % 0 to 0.25
0 to 0.15
Titanium (Ti), % 0 to 0.15
0.1 to 0.2
Zinc (Zn), % 0.4 to 0.8
6.5 to 7.5
Residuals, % 0 to 0.15
0 to 0.15