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2618 Aluminum vs. 6060 Aluminum

Both 2618 aluminum and 6060 aluminum are aluminum alloys. They have a moderately high 95% of their average alloy composition in common. There are 30 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 2618 aluminum and the bottom bar is 6060 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
68
Elongation at Break, % 5.8
9.0 to 16
Fatigue Strength, MPa 110
37 to 70
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Shear Strength, MPa 260
86 to 130
Tensile Strength: Ultimate (UTS), MPa 420
140 to 220
Tensile Strength: Yield (Proof), MPa 350
71 to 170

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 210
160
Melting Completion (Liquidus), °C 640
660
Melting Onset (Solidus), °C 550
610
Specific Heat Capacity, J/kg-K 880
900
Thermal Conductivity, W/m-K 160
210
Thermal Expansion, µm/m-K 22
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
54
Electrical Conductivity: Equal Weight (Specific), % IACS 110
180

Otherwise Unclassified Properties

Base Metal Price, % relative 11
9.5
Density, g/cm3 2.9
2.7
Embodied Carbon, kg CO2/kg material 8.3
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1150
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23
13 to 24
Resilience: Unit (Modulus of Resilience), kJ/m3 850
37 to 210
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 47
50
Strength to Weight: Axial, points 40
14 to 23
Strength to Weight: Bending, points 42
22 to 30
Thermal Diffusivity, mm2/s 62
85
Thermal Shock Resistance, points 19
6.3 to 9.9

Alloy Composition


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Aluminum (Al), % 92.4 to 94.9
97.9 to 99.3
Chromium (Cr), % 0
0 to 0.050
Copper (Cu), % 1.9 to 2.7
0 to 0.1
Iron (Fe), % 0.9 to 1.3
0.1 to 0.3
Magnesium (Mg), % 1.3 to 1.8
0.35 to 0.6
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0.9 to 1.2
0
Silicon (Si), % 0.1 to 0.25
0.3 to 0.6
Titanium (Ti), % 0.040 to 0.1
0 to 0.1
Zinc (Zn), % 0 to 0.1
0 to 0.15
Residuals, % 0 to 0.15
0 to 0.15