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2095 Aluminum vs. Grade 32 Titanium

2095 aluminum belongs to the aluminum alloys classification, while grade 32 titanium belongs to the titanium alloys. 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 grade 32 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Elongation at Break, % 8.5
11
Fatigue Strength, MPa 200
390
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
40
Shear Strength, MPa 410
460
Tensile Strength: Ultimate (UTS), MPa 700
770
Tensile Strength: Yield (Proof), MPa 610
670

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Maximum Temperature: Mechanical, °C 210
310
Melting Completion (Liquidus), °C 660
1610
Melting Onset (Solidus), °C 540
1560
Specific Heat Capacity, J/kg-K 910
550
Thermal Conductivity, W/m-K 130
7.5
Thermal Expansion, µm/m-K 23
8.2

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 110
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 31
38
Density, g/cm3 3.0
4.5
Embodied Carbon, kg CO2/kg material 8.6
32
Embodied Energy, MJ/kg 160
530
Embodied Water, L/kg 1470
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57
83
Resilience: Unit (Modulus of Resilience), kJ/m3 2640
2100
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 46
35
Strength to Weight: Axial, points 65
47
Strength to Weight: Bending, points 59
41
Thermal Diffusivity, mm2/s 49
3.0
Thermal Shock Resistance, points 31
63

Alloy Composition

Aluminum (Al), % 91.3 to 94.9
4.5 to 5.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 3.9 to 4.6
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.15
0 to 0.25
Lithium (Li), % 0.7 to 1.5
0
Magnesium (Mg), % 0.25 to 0.8
0
Manganese (Mn), % 0 to 0.25
0
Molybdenum (Mo), % 0
0.6 to 1.2
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.11
Silicon (Si), % 0 to 0.12
0.060 to 0.14
Silver (Ag), % 0.25 to 0.6
0
Tin (Sn), % 0
0.6 to 1.4
Titanium (Ti), % 0 to 0.1
88.1 to 93
Vanadium (V), % 0
0.6 to 1.4
Zinc (Zn), % 0 to 0.25
0
Zirconium (Zr), % 0.040 to 0.18
0.6 to 1.4
Residuals, % 0
0 to 0.4