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6018 Aluminum vs. A206.0 Aluminum

Both 6018 aluminum and A206.0 aluminum are aluminum alloys. They have a very high 96% 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 6018 aluminum and the bottom bar is A206.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
70
Elongation at Break, % 9.0 to 9.1
4.2 to 10
Fatigue Strength, MPa 85 to 89
90 to 180
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 170 to 180
260
Tensile Strength: Ultimate (UTS), MPa 290 to 300
390 to 440
Tensile Strength: Yield (Proof), MPa 220 to 230
250 to 380

Thermal Properties

Latent Heat of Fusion, J/g 400
390
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 640
670
Melting Onset (Solidus), °C 570
550
Specific Heat Capacity, J/kg-K 890
880
Thermal Conductivity, W/m-K 170
130
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 44
30
Electrical Conductivity: Equal Weight (Specific), % IACS 140
90

Otherwise Unclassified Properties

Base Metal Price, % relative 10
11
Density, g/cm3 2.9
3.0
Embodied Carbon, kg CO2/kg material 8.2
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24 to 25
16 to 37
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 380
440 to 1000
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 48
46
Strength to Weight: Axial, points 28 to 29
36 to 41
Strength to Weight: Bending, points 34 to 35
39 to 43
Thermal Diffusivity, mm2/s 65
48
Thermal Shock Resistance, points 13
17 to 19

Alloy Composition


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Aluminum (Al), % 93.1 to 97.8
93.9 to 95.7
Bismuth (Bi), % 0.4 to 0.7
0
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0.15 to 0.4
4.2 to 5.0
Iron (Fe), % 0 to 0.7
0 to 0.1
Lead (Pb), % 0.4 to 1.2
0
Magnesium (Mg), % 0.6 to 1.2
0 to 0.15
Manganese (Mn), % 0.3 to 0.8
0 to 0.2
Nickel (Ni), % 0
0 to 0.050
Silicon (Si), % 0.5 to 1.2
0 to 0.050
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 0 to 0.2
0.15 to 0.3
Zinc (Zn), % 0 to 0.3
0 to 0.1
Residuals, % 0 to 0.15
0 to 0.15