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7116 Aluminum vs. 6262 Aluminum

Both 7116 aluminum and 6262 aluminum are aluminum alloys. They have a moderately high 95% of their average alloy composition in common.

For each property being compared, the top bar is 7116 aluminum and the bottom bar is 6262 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
68
Elongation at Break, % 7.8
4.6 to 10
Fatigue Strength, MPa 160
90 to 110
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 220
170 to 240
Tensile Strength: Ultimate (UTS), MPa 370
290 to 390
Tensile Strength: Yield (Proof), MPa 330
270 to 360

Thermal Properties

Latent Heat of Fusion, J/g 380
400
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 640
650
Melting Onset (Solidus), °C 520
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 46
44
Electrical Conductivity: Equal Weight (Specific), % IACS 140
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
10
Density, g/cm3 2.9
2.8
Embodied Carbon, kg CO2/kg material 8.2
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1150
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
17 to 31
Resilience: Unit (Modulus of Resilience), kJ/m3 790
530 to 940
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 47
48
Strength to Weight: Axial, points 35
29 to 39
Strength to Weight: Bending, points 39
35 to 42
Thermal Diffusivity, mm2/s 58
69
Thermal Shock Resistance, points 16
13 to 18

Alloy Composition

Aluminum (Al), % 91.5 to 94.5
94.7 to 97.8
Bismuth (Bi), % 0
0.4 to 0.7
Chromium (Cr), % 0
0.040 to 0.14
Copper (Cu), % 0.5 to 1.1
0.15 to 0.4
Gallium (Ga), % 0 to 0.030
0
Iron (Fe), % 0 to 0.3
0 to 0.7
Lead (Pb), % 0
0.4 to 0.7
Magnesium (Mg), % 0.8 to 1.4
0.8 to 1.2
Manganese (Mn), % 0 to 0.050
0 to 0.15
Silicon (Si), % 0 to 0.15
0.4 to 0.8
Titanium (Ti), % 0 to 0.050
0 to 0.15
Vanadium (V), % 0 to 0.050
0
Zinc (Zn), % 4.2 to 5.2
0 to 0.25
Residuals, % 0
0 to 0.15