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1070A Aluminum vs. EN AC-43300 Aluminum

Both 1070A aluminum and EN AC-43300 aluminum are aluminum alloys. They have a moderately high 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-43300 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 18 to 40
91 to 94
Elastic (Young's, Tensile) Modulus, GPa 68
71
Elongation at Break, % 2.3 to 33
3.4 to 6.7
Fatigue Strength, MPa 17 to 51
76 to 77
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 68 to 140
280 to 290
Tensile Strength: Yield (Proof), MPa 17 to 120
210 to 230

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
910
Thermal Conductivity, W/m-K 230
140
Thermal Expansion, µm/m-K 23
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
40
Electrical Conductivity: Equal Weight (Specific), % IACS 200
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
9.5
Density, g/cm3 2.7
2.5
Embodied Carbon, kg CO2/kg material 8.2
7.9
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
9.1 to 17
Resilience: Unit (Modulus of Resilience), kJ/m3 2.1 to 100
300 to 370
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 50
54
Strength to Weight: Axial, points 7.0 to 14
31 to 32
Strength to Weight: Bending, points 14 to 22
37 to 38
Thermal Diffusivity, mm2/s 94
59
Thermal Shock Resistance, points 3.1 to 6.3
13 to 14

Alloy Composition


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Aluminum (Al), % 99.7 to 100
88.9 to 90.8
Copper (Cu), % 0 to 0.030
0 to 0.050
Iron (Fe), % 0 to 0.25
0 to 0.19
Magnesium (Mg), % 0 to 0.030
0.25 to 0.45
Manganese (Mn), % 0 to 0.030
0 to 0.1
Silicon (Si), % 0 to 0.2
9.0 to 10
Titanium (Ti), % 0 to 0.030
0 to 0.15
Zinc (Zn), % 0 to 0.070
0 to 0.070
Residuals, % 0
0 to 0.1