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1070A Aluminum vs. EN AC-44400 Aluminum

Both 1070A aluminum and EN AC-44400 aluminum are aluminum alloys. They have 90% 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 EN AC-44400 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 18 to 40
61
Elastic (Young's, Tensile) Modulus, GPa 68
71
Elongation at Break, % 2.3 to 33
4.1
Fatigue Strength, MPa 17 to 51
79
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 68 to 140
210
Tensile Strength: Yield (Proof), MPa 17 to 120
110

Thermal Properties

Latent Heat of Fusion, J/g 400
540
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 640
600
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
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
33
Electrical Conductivity: Equal Weight (Specific), % IACS 200
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
9.5
Density, g/cm3 2.7
2.6
Embodied Carbon, kg CO2/kg material 8.2
7.8
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1200
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.0 to 18
7.3
Resilience: Unit (Modulus of Resilience), kJ/m3 2.1 to 100
85
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 50
54
Strength to Weight: Axial, points 7.0 to 14
23
Strength to Weight: Bending, points 14 to 22
31
Thermal Diffusivity, mm2/s 94
60
Thermal Shock Resistance, points 3.1 to 6.3
9.8

Alloy Composition

Aluminum (Al), % 99.7 to 100
87.1 to 92
Copper (Cu), % 0 to 0.030
0 to 0.1
Iron (Fe), % 0 to 0.25
0 to 0.65
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0 to 0.030
0 to 0.1
Manganese (Mn), % 0 to 0.030
0 to 0.5
Nickel (Ni), % 0
0 to 0.050
Silicon (Si), % 0 to 0.2
8.0 to 11
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 0 to 0.030
0 to 0.15
Zinc (Zn), % 0 to 0.070
0 to 0.15
Residuals, % 0
0 to 0.15