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3303 Aluminum vs. 444.0 Aluminum

Both 3303 aluminum and 444.0 aluminum are aluminum alloys. They have a moderately high 93% 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 3303 aluminum and the bottom bar is 444.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
71
Elongation at Break, % 23
25
Fatigue Strength, MPa 43
51
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Tensile Strength: Ultimate (UTS), MPa 110
190
Tensile Strength: Yield (Proof), MPa 39
83

Thermal Properties

Latent Heat of Fusion, J/g 400
500
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 650
610
Melting Onset (Solidus), °C 620
600
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 170
160
Thermal Expansion, µm/m-K 23
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 43
40
Electrical Conductivity: Equal Weight (Specific), % IACS 140
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.8
2.6
Embodied Carbon, kg CO2/kg material 8.1
7.9
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20
39
Resilience: Unit (Modulus of Resilience), kJ/m3 11
49
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 49
53
Strength to Weight: Axial, points 11
20
Strength to Weight: Bending, points 18
28
Thermal Diffusivity, mm2/s 67
67
Thermal Shock Resistance, points 4.8
8.8

Alloy Composition


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Aluminum (Al), % 96.6 to 99
90.5 to 93.5
Copper (Cu), % 0.050 to 0.2
0 to 0.25
Iron (Fe), % 0 to 0.7
0 to 0.6
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 1.0 to 1.5
0 to 0.35
Silicon (Si), % 0 to 0.6
6.5 to 7.5
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0 to 0.3
0 to 0.35
Residuals, % 0 to 0.15
0 to 0.15