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6060 Aluminum vs. 3105 Aluminum

Both 6060 aluminum and 3105 aluminum are aluminum alloys. Their average alloy composition is basically identical. There are 31 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 6060 aluminum and the bottom bar is 3105 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
69
Elongation at Break, % 9.0 to 16
1.1 to 20
Fatigue Strength, MPa 37 to 70
39 to 95
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 86 to 130
77 to 140
Tensile Strength: Ultimate (UTS), MPa 140 to 220
120 to 240
Tensile Strength: Yield (Proof), MPa 71 to 170
46 to 220

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 160
180
Melting Completion (Liquidus), °C 660
660
Melting Onset (Solidus), °C 610
640
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 210
170
Thermal Expansion, µm/m-K 23
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 54
44
Electrical Conductivity: Equal Weight (Specific), % IACS 180
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Calomel Potential, mV -710
-750
Density, g/cm3 2.7
2.8
Embodied Carbon, kg CO2/kg material 8.3
8.2
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1190
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13 to 24
2.6 to 19
Resilience: Unit (Modulus of Resilience), kJ/m3 37 to 210
15 to 340
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
50
Strength to Weight: Axial, points 14 to 23
12 to 24
Strength to Weight: Bending, points 22 to 30
20 to 31
Thermal Diffusivity, mm2/s 85
68
Thermal Shock Resistance, points 6.3 to 9.9
5.2 to 11

Alloy Composition


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Aluminum (Al), % 97.9 to 99.3
96 to 99.5
Chromium (Cr), % 0 to 0.050
0 to 0.2
Copper (Cu), % 0 to 0.1
0 to 0.3
Iron (Fe), % 0.1 to 0.3
0 to 0.7
Magnesium (Mg), % 0.35 to 0.6
0.2 to 0.8
Manganese (Mn), % 0 to 0.1
0.3 to 0.8
Silicon (Si), % 0.3 to 0.6
0 to 0.6
Titanium (Ti), % 0 to 0.1
0 to 0.1
Zinc (Zn), % 0 to 0.15
0 to 0.4
Residuals, % 0 to 0.15
0 to 0.15