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4004 Aluminum vs. 707.0 Aluminum

Both 4004 aluminum and 707.0 aluminum are aluminum alloys. They have a moderately high 90% 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 707.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
70
Elongation at Break, % 2.4
1.7 to 3.4
Fatigue Strength, MPa 42
75 to 140
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 110
270 to 300
Tensile Strength: Yield (Proof), MPa 60
170 to 250

Thermal Properties

Latent Heat of Fusion, J/g 540
380
Maximum Temperature: Mechanical, °C 160
180
Melting Completion (Liquidus), °C 600
630
Melting Onset (Solidus), °C 560
600
Specific Heat Capacity, J/kg-K 910
880
Thermal Conductivity, W/m-K 130
150
Thermal Expansion, µm/m-K 22
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
37
Electrical Conductivity: Equal Weight (Specific), % IACS 120
110

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.6
2.9
Embodied Carbon, kg CO2/kg material 8.0
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1070
1140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.3
4.3 to 8.6
Resilience: Unit (Modulus of Resilience), kJ/m3 25
210 to 430
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 54
47
Strength to Weight: Axial, points 12
26 to 29
Strength to Weight: Bending, points 20
32 to 34
Thermal Diffusivity, mm2/s 58
58
Thermal Shock Resistance, points 5.1
12 to 13

Alloy Composition

Aluminum (Al), % 86 to 90
90.5 to 93.6
Chromium (Cr), % 0
0.2 to 0.4
Copper (Cu), % 0 to 0.25
0 to 0.2
Iron (Fe), % 0 to 0.8
0 to 0.8
Magnesium (Mg), % 1.0 to 2.0
1.8 to 2.4
Manganese (Mn), % 0 to 0.1
0.4 to 0.6
Silicon (Si), % 9.0 to 10.5
0 to 0.2
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0 to 0.2
4.0 to 4.5
Residuals, % 0 to 0.15
0 to 0.15