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1070A Aluminum vs. A390.0 Aluminum

Both 1070A aluminum and A390.0 aluminum are aluminum alloys. They have 78% of their average alloy composition in common. There are 30 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 1070A aluminum and the bottom bar is A390.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 18 to 40
110 to 140
Elastic (Young's, Tensile) Modulus, GPa 68
75
Elongation at Break, % 2.3 to 33
0.87 to 0.91
Fatigue Strength, MPa 17 to 51
70 to 100
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
28
Tensile Strength: Ultimate (UTS), MPa 68 to 140
190 to 290
Tensile Strength: Yield (Proof), MPa 17 to 120
190 to 290

Thermal Properties

Latent Heat of Fusion, J/g 400
640
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 640
580
Melting Onset (Solidus), °C 640
480
Specific Heat Capacity, J/kg-K 900
880
Thermal Conductivity, W/m-K 230
130
Thermal Expansion, µm/m-K 23
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
20
Electrical Conductivity: Equal Weight (Specific), % IACS 200
67

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
11
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 8.2
7.3
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1200
950

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.0 to 18
1.6 to 2.6
Resilience: Unit (Modulus of Resilience), kJ/m3 2.1 to 100
240 to 580
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 50
52
Strength to Weight: Axial, points 7.0 to 14
19 to 30
Strength to Weight: Bending, points 14 to 22
27 to 36
Thermal Diffusivity, mm2/s 94
56
Thermal Shock Resistance, points 3.1 to 6.3
9.0 to 14

Alloy Composition


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Aluminum (Al), % 99.7 to 100
75.3 to 79.6
Copper (Cu), % 0 to 0.030
4.0 to 5.0
Iron (Fe), % 0 to 0.25
0 to 0.5
Magnesium (Mg), % 0 to 0.030
0.45 to 0.65
Manganese (Mn), % 0 to 0.030
0 to 0.1
Silicon (Si), % 0 to 0.2
16 to 18
Titanium (Ti), % 0 to 0.030
0 to 0.2
Zinc (Zn), % 0 to 0.070
0 to 0.1
Residuals, % 0
0 to 0.2

Comparable Variants