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2095 Aluminum vs. 7076 Aluminum

Both 2095 aluminum and 7076 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 (2, in this case) are not shown.

For each property being compared, the top bar is 2095 aluminum and the bottom bar is 7076 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
70
Elongation at Break, % 8.5
6.2
Fatigue Strength, MPa 200
170
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
27
Shear Strength, MPa 410
310
Tensile Strength: Ultimate (UTS), MPa 700
530
Tensile Strength: Yield (Proof), MPa 610
460

Thermal Properties

Latent Heat of Fusion, J/g 390
380
Maximum Temperature: Mechanical, °C 210
170
Melting Completion (Liquidus), °C 660
630
Melting Onset (Solidus), °C 540
460
Specific Heat Capacity, J/kg-K 910
860
Thermal Conductivity, W/m-K 130
140
Thermal Expansion, µm/m-K 23
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
35
Electrical Conductivity: Equal Weight (Specific), % IACS 110
100

Otherwise Unclassified Properties

Base Metal Price, % relative 31
9.5
Density, g/cm3 3.0
3.0
Embodied Carbon, kg CO2/kg material 8.6
8.0
Embodied Energy, MJ/kg 160
150
Embodied Water, L/kg 1470
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57
31
Resilience: Unit (Modulus of Resilience), kJ/m3 2640
1510
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 46
45
Strength to Weight: Axial, points 65
49
Strength to Weight: Bending, points 59
48
Thermal Diffusivity, mm2/s 49
54
Thermal Shock Resistance, points 31
23

Alloy Composition

Aluminum (Al), % 91.3 to 94.9
86.9 to 91.2
Copper (Cu), % 3.9 to 4.6
0.3 to 1.0
Iron (Fe), % 0 to 0.15
0 to 0.6
Lithium (Li), % 0.7 to 1.5
0
Magnesium (Mg), % 0.25 to 0.8
1.2 to 2.0
Manganese (Mn), % 0 to 0.25
0.3 to 0.8
Silicon (Si), % 0 to 0.12
0 to 0.4
Silver (Ag), % 0.25 to 0.6
0
Titanium (Ti), % 0 to 0.1
0 to 0.2
Zinc (Zn), % 0 to 0.25
7.0 to 8.0
Zirconium (Zr), % 0.040 to 0.18
0
Residuals, % 0
0 to 0.15