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1070A-F Aluminum vs. 5019-F Aluminum

Both 1070A-F aluminum and 5019-F aluminum are aluminum alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have a moderately high 94% of their average alloy composition in common.

For each property being compared, the top bar is 1070A-F aluminum and the bottom bar is 5019-F aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
68
Elongation at Break, % 29
16
Fatigue Strength, MPa 25
100
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 44
170
Tensile Strength: Ultimate (UTS), MPa 68
280
Tensile Strength: Yield (Proof), MPa 26
130

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 640
540
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 230
130
Thermal Expansion, µm/m-K 23
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
29
Electrical Conductivity: Equal Weight (Specific), % IACS 200
98

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
9.5
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 8.2
9.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1200
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
36
Resilience: Unit (Modulus of Resilience), kJ/m3 4.9
120
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
51
Strength to Weight: Axial, points 7.0
29
Strength to Weight: Bending, points 14
35
Thermal Diffusivity, mm2/s 94
52
Thermal Shock Resistance, points 3.1
13

Alloy Composition


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Aluminum (Al), % 99.7 to 100
91.5 to 95.3
Chromium (Cr), % 0
0 to 0.2
Copper (Cu), % 0 to 0.030
0 to 0.1
Iron (Fe), % 0 to 0.25
0 to 0.5
Magnesium (Mg), % 0 to 0.030
4.5 to 5.6
Manganese (Mn), % 0 to 0.030
0.1 to 0.6
Silicon (Si), % 0 to 0.2
0 to 0.4
Titanium (Ti), % 0 to 0.030
0 to 0.2
Zinc (Zn), % 0 to 0.070
0 to 0.2
Residuals, % 0
0 to 0.15