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1070A Aluminum vs. 511.0 Aluminum

Both 1070A aluminum and 511.0 aluminum are aluminum alloys. They have a very high 95% of their average alloy composition in common.

For each property being compared, the top bar is 1070A aluminum and the bottom bar is 511.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 18 to 40
50
Elastic (Young's, Tensile) Modulus, GPa 68
68
Elongation at Break, % 2.3 to 33
3.0
Fatigue Strength, MPa 17 to 51
55
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
25
Shear Strength, MPa 44 to 81
120
Tensile Strength: Ultimate (UTS), MPa 68 to 140
150
Tensile Strength: Yield (Proof), MPa 17 to 120
83

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 640
590
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 230
140
Thermal Expansion, µm/m-K 23
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
36
Electrical Conductivity: Equal Weight (Specific), % IACS 200
120

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
8.8
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1200
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.0 to 18
3.7
Resilience: Unit (Modulus of Resilience), kJ/m3 2.1 to 100
51
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
51
Strength to Weight: Axial, points 7.0 to 14
15
Strength to Weight: Bending, points 14 to 22
23
Thermal Diffusivity, mm2/s 94
59
Thermal Shock Resistance, points 3.1 to 6.3
6.5

Alloy Composition


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Aluminum (Al), % 99.7 to 100
93.3 to 96.2
Copper (Cu), % 0 to 0.030
0 to 0.15
Iron (Fe), % 0 to 0.25
0 to 0.5
Magnesium (Mg), % 0 to 0.030
3.5 to 4.5
Manganese (Mn), % 0 to 0.030
0 to 0.35
Silicon (Si), % 0 to 0.2
0.3 to 0.7
Titanium (Ti), % 0 to 0.030
0 to 0.25
Zinc (Zn), % 0 to 0.070
0 to 0.15
Residuals, % 0
0 to 0.15