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5070 Aluminum vs. 4104 Aluminum

Both 5070 aluminum and 4104 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 5070 aluminum and the bottom bar is 4104 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
71
Elongation at Break, % 20
2.4
Fatigue Strength, MPa 150
42
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
27
Shear Strength, MPa 190
63
Tensile Strength: Ultimate (UTS), MPa 300
110
Tensile Strength: Yield (Proof), MPa 140
60

Thermal Properties

Latent Heat of Fusion, J/g 390
540
Maximum Temperature: Mechanical, °C 190
160
Melting Completion (Liquidus), °C 640
600
Melting Onset (Solidus), °C 550
560
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 130
130
Thermal Expansion, µm/m-K 24
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
33
Electrical Conductivity: Equal Weight (Specific), % IACS 100
120

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
2.6
Embodied Carbon, kg CO2/kg material 8.8
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1170
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
2.3
Resilience: Unit (Modulus of Resilience), kJ/m3 150
25
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 50
54
Strength to Weight: Axial, points 31
12
Strength to Weight: Bending, points 37
20
Thermal Diffusivity, mm2/s 53
58
Thermal Shock Resistance, points 14
5.1

Alloy Composition


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Aluminum (Al), % 92.4 to 95.7
85.8 to 90
Bismuth (Bi), % 0
0.020 to 0.2
Chromium (Cr), % 0 to 0.3
0
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 0 to 0.4
0 to 0.8
Magnesium (Mg), % 3.5 to 4.5
1.0 to 2.0
Manganese (Mn), % 0.4 to 0.8
0 to 0.1
Silicon (Si), % 0 to 0.25
9.0 to 10.5
Titanium (Ti), % 0 to 0.15
0
Zinc (Zn), % 0.4 to 0.8
0 to 0.2
Residuals, % 0 to 0.15
0 to 0.15