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A242.0 Aluminum vs. 6066 Aluminum

Both A242.0 aluminum and 6066 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is A242.0 aluminum and the bottom bar is 6066 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 73
70
Elongation at Break, % 1.6
7.8 to 17
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 220
160 to 400

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Maximum Temperature: Mechanical, °C 210
170
Melting Completion (Liquidus), °C 680
650
Melting Onset (Solidus), °C 550
560
Specific Heat Capacity, J/kg-K 870
890
Thermal Conductivity, W/m-K 140
150
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
40
Electrical Conductivity: Equal Weight (Specific), % IACS 110
130

Otherwise Unclassified Properties

Base Metal Price, % relative 12
9.5
Density, g/cm3 3.1
2.8
Embodied Carbon, kg CO2/kg material 8.3
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1130
1160

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 45
49
Strength to Weight: Axial, points 20
16 to 39
Strength to Weight: Bending, points 26
23 to 43
Thermal Diffusivity, mm2/s 52
61
Thermal Shock Resistance, points 9.3
6.9 to 17

Alloy Composition


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Aluminum (Al), % 89.3 to 93.1
93 to 97
Chromium (Cr), % 0.15 to 0.25
0 to 0.4
Copper (Cu), % 3.7 to 4.5
0.7 to 1.2
Iron (Fe), % 0 to 0.8
0 to 0.5
Magnesium (Mg), % 1.2 to 1.7
0.8 to 1.4
Manganese (Mn), % 0 to 0.1
0.6 to 1.1
Nickel (Ni), % 1.8 to 2.3
0
Silicon (Si), % 0 to 0.6
0.9 to 1.8
Titanium (Ti), % 0.070 to 0.2
0 to 0.2
Zinc (Zn), % 0 to 0.1
0 to 0.25
Residuals, % 0 to 0.15
0 to 0.15