MakeItFrom.com
Menu (ESC)

7075 Aluminum vs. 6106 Aluminum

Both 7075 aluminum and 6106 aluminum are aluminum alloys. They have a moderately high 91% 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 7075 aluminum and the bottom bar is 6106 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
69
Elongation at Break, % 1.8 to 12
9.1
Fatigue Strength, MPa 110 to 190
88
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 150 to 340
170
Tensile Strength: Ultimate (UTS), MPa 240 to 590
290
Tensile Strength: Yield (Proof), MPa 120 to 510
220

Thermal Properties

Latent Heat of Fusion, J/g 380
400
Maximum Temperature: Mechanical, °C 200
160
Melting Completion (Liquidus), °C 640
660
Melting Onset (Solidus), °C 480
610
Specific Heat Capacity, J/kg-K 870
900
Thermal Conductivity, W/m-K 130
190
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
49
Electrical Conductivity: Equal Weight (Specific), % IACS 98
160

Otherwise Unclassified Properties

Base Metal Price, % relative 10
9.5
Density, g/cm3 3.0
2.7
Embodied Carbon, kg CO2/kg material 8.3
8.3
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1120
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.8 to 44
24
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 1870
370
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
50
Strength to Weight: Axial, points 22 to 54
29
Strength to Weight: Bending, points 28 to 52
35
Thermal Diffusivity, mm2/s 50
78
Thermal Shock Resistance, points 10 to 25
13

Alloy Composition

Aluminum (Al), % 86.9 to 91.4
97.2 to 99.3
Chromium (Cr), % 0.18 to 0.28
0 to 0.2
Copper (Cu), % 1.2 to 2.0
0 to 0.25
Iron (Fe), % 0 to 0.5
0 to 0.35
Magnesium (Mg), % 2.1 to 2.9
0.4 to 0.8
Manganese (Mn), % 0 to 0.3
0.050 to 0.2
Silicon (Si), % 0 to 0.4
0.3 to 0.6
Titanium (Ti), % 0 to 0.2
0 to 0.1
Zinc (Zn), % 5.1 to 6.1
0 to 0.15
Zirconium (Zr), % 0 to 0.25
0
Residuals, % 0
0 to 0.15