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2017 Aluminum vs. 6262A Aluminum

Both 2017 aluminum and 6262A 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 6262A 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
94 to 110
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Shear Strength, MPa 130 to 260
190 to 240
Tensile Strength: Ultimate (UTS), MPa 190 to 430
310 to 410
Tensile Strength: Yield (Proof), MPa 76 to 260
270 to 370

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 190
160
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 510
580
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
45
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
1190

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 1000
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
49
Strength to Weight: Axial, points 17 to 40
31 to 41
Strength to Weight: Bending, points 24 to 42
36 to 44
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
94.2 to 97.8
Bismuth (Bi), % 0
0.4 to 0.9
Chromium (Cr), % 0 to 0.1
0.040 to 0.14
Copper (Cu), % 3.5 to 4.5
0.15 to 0.4
Iron (Fe), % 0 to 0.7
0 to 0.7
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
Tin (Sn), % 0
0.4 to 1.0
Titanium (Ti), % 0 to 0.15
0 to 0.1
Zinc (Zn), % 0 to 0.25
0 to 0.25
Residuals, % 0 to 0.15
0 to 0.15