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2095 Aluminum vs. 850.0 Aluminum

Both 2095 aluminum and 850.0 aluminum are aluminum alloys. They have a moderately high 92% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is 2095 aluminum and the bottom bar is 850.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
69
Elongation at Break, % 8.5
7.9
Fatigue Strength, MPa 200
59
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 410
100
Tensile Strength: Ultimate (UTS), MPa 700
140
Tensile Strength: Yield (Proof), MPa 610
76

Thermal Properties

Latent Heat of Fusion, J/g 390
380
Maximum Temperature: Mechanical, °C 210
190
Melting Completion (Liquidus), °C 660
650
Melting Onset (Solidus), °C 540
370
Specific Heat Capacity, J/kg-K 910
850
Thermal Conductivity, W/m-K 130
180
Thermal Expansion, µm/m-K 23
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
47
Electrical Conductivity: Equal Weight (Specific), % IACS 110
140

Otherwise Unclassified Properties

Base Metal Price, % relative 31
14
Density, g/cm3 3.0
3.1
Embodied Carbon, kg CO2/kg material 8.6
8.5
Embodied Energy, MJ/kg 160
160
Embodied Water, L/kg 1470
1160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57
9.1
Resilience: Unit (Modulus of Resilience), kJ/m3 2640
42
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 46
44
Strength to Weight: Axial, points 65
12
Strength to Weight: Bending, points 59
19
Thermal Diffusivity, mm2/s 49
69
Thermal Shock Resistance, points 31
6.1

Alloy Composition


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Aluminum (Al), % 91.3 to 94.9
88.3 to 93.1
Copper (Cu), % 3.9 to 4.6
0.7 to 1.3
Iron (Fe), % 0 to 0.15
0 to 0.7
Lithium (Li), % 0.7 to 1.5
0
Magnesium (Mg), % 0.25 to 0.8
0 to 0.1
Manganese (Mn), % 0 to 0.25
0 to 0.1
Nickel (Ni), % 0
0.7 to 1.3
Silicon (Si), % 0 to 0.12
0 to 0.7
Silver (Ag), % 0.25 to 0.6
0
Tin (Sn), % 0
5.5 to 7.0
Titanium (Ti), % 0 to 0.1
0 to 0.2
Zinc (Zn), % 0 to 0.25
0
Zirconium (Zr), % 0.040 to 0.18
0
Residuals, % 0 to 0.15
0 to 0.3