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6081 Aluminum vs. A206.0 Aluminum

Both 6081 aluminum and A206.0 aluminum are aluminum alloys. They have a very 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 (1, in this case) are not shown.

For each property being compared, the top bar is 6081 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
4.2 to 10
Fatigue Strength, MPa 110
90 to 180
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 180
260
Tensile Strength: Ultimate (UTS), MPa 310
390 to 440
Tensile Strength: Yield (Proof), MPa 270
250 to 380

Thermal Properties

Latent Heat of Fusion, J/g 410
390
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 640
670
Melting Onset (Solidus), °C 610
550
Specific Heat Capacity, J/kg-K 900
880
Thermal Conductivity, W/m-K 180
130
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 47
30
Electrical Conductivity: Equal Weight (Specific), % IACS 160
90

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
11
Density, g/cm3 2.7
3.0
Embodied Carbon, kg CO2/kg material 8.3
8.0
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27
16 to 37
Resilience: Unit (Modulus of Resilience), kJ/m3 540
440 to 1000
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
46
Strength to Weight: Axial, points 32
36 to 41
Strength to Weight: Bending, points 37
39 to 43
Thermal Diffusivity, mm2/s 74
48
Thermal Shock Resistance, points 14
17 to 19

Alloy Composition

Aluminum (Al), % 96.3 to 98.6
93.9 to 95.7
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0 to 0.1
4.2 to 5.0
Iron (Fe), % 0 to 0.5
0 to 0.1
Magnesium (Mg), % 0.6 to 1.0
0 to 0.15
Manganese (Mn), % 0.1 to 0.45
0 to 0.2
Nickel (Ni), % 0
0 to 0.050
Silicon (Si), % 0.7 to 1.1
0 to 0.050
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 0 to 0.15
0.15 to 0.3
Zinc (Zn), % 0 to 0.2
0 to 0.1
Residuals, % 0
0 to 0.15