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4004 Aluminum vs. 444.0 Aluminum

Both 4004 aluminum and 444.0 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is 4004 aluminum and the bottom bar is 444.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
71
Elongation at Break, % 2.4
25
Fatigue Strength, MPa 42
51
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
27
Tensile Strength: Ultimate (UTS), MPa 110
190
Tensile Strength: Yield (Proof), MPa 60
83

Thermal Properties

Latent Heat of Fusion, J/g 540
500
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 600
610
Melting Onset (Solidus), °C 560
600
Specific Heat Capacity, J/kg-K 910
900
Thermal Conductivity, W/m-K 130
160
Thermal Expansion, µm/m-K 22
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
40
Electrical Conductivity: Equal Weight (Specific), % IACS 120
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.6
2.6
Embodied Carbon, kg CO2/kg material 8.0
7.9
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1070
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.3
39
Resilience: Unit (Modulus of Resilience), kJ/m3 25
49
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 54
53
Strength to Weight: Axial, points 12
20
Strength to Weight: Bending, points 20
28
Thermal Diffusivity, mm2/s 58
67
Thermal Shock Resistance, points 5.1
8.8

Alloy Composition

Aluminum (Al), % 86 to 90
90.5 to 93.5
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 0 to 0.8
0 to 0.6
Magnesium (Mg), % 1.0 to 2.0
0 to 0.1
Manganese (Mn), % 0 to 0.1
0 to 0.35
Silicon (Si), % 9.0 to 10.5
6.5 to 7.5
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0 to 0.2
0 to 0.35
Residuals, % 0 to 0.15
0 to 0.15