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2017 Aluminum vs. 6065 Aluminum

Both 2017 aluminum and 6065 aluminum are aluminum alloys. They have a very high 96% of their average alloy composition in common.

For each property being compared, the top bar is 2017 aluminum and the bottom bar is 6065 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
68
Elongation at Break, % 12 to 18
4.5 to 11
Fatigue Strength, MPa 90 to 130
96 to 110
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Shear Strength, MPa 130 to 260
190 to 230
Tensile Strength: Ultimate (UTS), MPa 190 to 430
310 to 400
Tensile Strength: Yield (Proof), MPa 76 to 260
270 to 380

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 190
180
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 510
590
Specific Heat Capacity, J/kg-K 880
890
Thermal Conductivity, W/m-K 150
170
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
43
Electrical Conductivity: Equal Weight (Specific), % IACS 110
140

Otherwise Unclassified Properties

Base Metal Price, % relative 10
11
Density, g/cm3 3.0
2.8
Embodied Carbon, kg CO2/kg material 8.0
8.4
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1140
1200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24 to 66
17 to 34
Resilience: Unit (Modulus of Resilience), kJ/m3 41 to 470
540 to 1040
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
49
Strength to Weight: Axial, points 17 to 40
31 to 40
Strength to Weight: Bending, points 24 to 42
36 to 43
Thermal Diffusivity, mm2/s 56
67
Thermal Shock Resistance, points 7.9 to 18
14 to 18

Alloy Composition


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Aluminum (Al), % 91.6 to 95.5
94.4 to 98.2
Bismuth (Bi), % 0
0.5 to 1.5
Chromium (Cr), % 0 to 0.1
0 to 0.15
Copper (Cu), % 3.5 to 4.5
0.15 to 0.4
Iron (Fe), % 0 to 0.7
0 to 0.7
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0.4 to 0.8
0.8 to 1.2
Manganese (Mn), % 0.4 to 1.0
0 to 0.15
Silicon (Si), % 0.2 to 0.8
0.4 to 0.8
Titanium (Ti), % 0 to 0.15
0 to 0.1
Zinc (Zn), % 0 to 0.25
0 to 0.25
Zirconium (Zr), % 0
0 to 0.15
Residuals, % 0 to 0.15
0 to 0.15