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EN AC-44400 Aluminum vs. 3303 Aluminum

Both EN AC-44400 aluminum and 3303 aluminum are aluminum alloys. They have a moderately high 91% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN AC-44400 aluminum and the bottom bar is 3303 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
70
Elongation at Break, % 4.1
23
Fatigue Strength, MPa 79
43
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 210
110
Tensile Strength: Yield (Proof), MPa 110
39

Thermal Properties

Latent Heat of Fusion, J/g 540
400
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 600
650
Melting Onset (Solidus), °C 590
620
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 140
170
Thermal Expansion, µm/m-K 22
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
43
Electrical Conductivity: Equal Weight (Specific), % IACS 110
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.6
2.8
Embodied Carbon, kg CO2/kg material 7.8
8.1
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1080
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.3
20
Resilience: Unit (Modulus of Resilience), kJ/m3 85
11
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 54
49
Strength to Weight: Axial, points 23
11
Strength to Weight: Bending, points 31
18
Thermal Diffusivity, mm2/s 60
67
Thermal Shock Resistance, points 9.8
4.8

Alloy Composition

Aluminum (Al), % 87.1 to 92
96.6 to 99
Copper (Cu), % 0 to 0.1
0.050 to 0.2
Iron (Fe), % 0 to 0.65
0 to 0.7
Lead (Pb), % 0 to 0.050
0
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
1.0 to 1.5
Nickel (Ni), % 0 to 0.050
0
Silicon (Si), % 8.0 to 11
0 to 0.6
Tin (Sn), % 0 to 0.050
0
Titanium (Ti), % 0 to 0.15
0
Zinc (Zn), % 0 to 0.15
0 to 0.3
Residuals, % 0
0 to 0.15