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5070 Aluminum vs. 2036 Aluminum

Both 5070 aluminum and 2036 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common.

For each property being compared, the top bar is 5070 aluminum and the bottom bar is 2036 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
70
Elongation at Break, % 20
24
Fatigue Strength, MPa 150
130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 190
210
Tensile Strength: Ultimate (UTS), MPa 300
340
Tensile Strength: Yield (Proof), MPa 140
200

Thermal Properties

Latent Heat of Fusion, J/g 390
390
Maximum Temperature: Mechanical, °C 190
190
Melting Completion (Liquidus), °C 640
650
Melting Onset (Solidus), °C 550
560
Specific Heat Capacity, J/kg-K 900
890
Thermal Conductivity, W/m-K 130
160
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
41
Electrical Conductivity: Equal Weight (Specific), % IACS 100
130

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
10
Density, g/cm3 2.7
2.9
Embodied Carbon, kg CO2/kg material 8.8
8.1
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1170
1160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
70
Resilience: Unit (Modulus of Resilience), kJ/m3 150
270
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
48
Strength to Weight: Axial, points 31
33
Strength to Weight: Bending, points 37
38
Thermal Diffusivity, mm2/s 53
62
Thermal Shock Resistance, points 14
15

Alloy Composition


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Aluminum (Al), % 92.4 to 95.7
94.4 to 97.4
Chromium (Cr), % 0 to 0.3
0 to 0.1
Copper (Cu), % 0 to 0.25
2.2 to 3.0
Iron (Fe), % 0 to 0.4
0 to 0.5
Magnesium (Mg), % 3.5 to 4.5
0.3 to 0.6
Manganese (Mn), % 0.4 to 0.8
0.1 to 0.4
Silicon (Si), % 0 to 0.25
0 to 0.5
Titanium (Ti), % 0 to 0.15
0 to 0.15
Zinc (Zn), % 0.4 to 0.8
0 to 0.25
Residuals, % 0 to 0.15
0 to 0.15