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5083 Aluminum vs. Titanium 6-2-4-2

5083 aluminum belongs to the aluminum alloys classification, while titanium 6-2-4-2 belongs to the titanium alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is 5083 aluminum and the bottom bar is titanium 6-2-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
110
Elongation at Break, % 1.1 to 17
8.6
Fatigue Strength, MPa 93 to 190
490
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
40
Shear Strength, MPa 170 to 220
560
Tensile Strength: Ultimate (UTS), MPa 290 to 390
950
Tensile Strength: Yield (Proof), MPa 110 to 340
880

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 190
300
Melting Completion (Liquidus), °C 640
1590
Melting Onset (Solidus), °C 580
1540
Specific Heat Capacity, J/kg-K 900
540
Thermal Conductivity, W/m-K 120
6.9
Thermal Expansion, µm/m-K 24
9.5

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
0.9
Electrical Conductivity: Equal Weight (Specific), % IACS 96
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
42
Density, g/cm3 2.7
4.6
Embodied Carbon, kg CO2/kg material 8.9
32
Embodied Energy, MJ/kg 150
520
Embodied Water, L/kg 1170
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.2 to 42
79
Resilience: Unit (Modulus of Resilience), kJ/m3 95 to 860
3640
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
34
Strength to Weight: Axial, points 29 to 40
57
Strength to Weight: Bending, points 36 to 44
46
Thermal Diffusivity, mm2/s 48
2.8
Thermal Shock Resistance, points 12 to 17
67

Alloy Composition


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Aluminum (Al), % 92.4 to 95.6
5.5 to 6.5
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0.050 to 0.25
0
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.4
0 to 0.25
Magnesium (Mg), % 4.0 to 4.9
0
Manganese (Mn), % 0.4 to 1.0
0
Molybdenum (Mo), % 0
1.8 to 2.2
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.15
Silicon (Si), % 0 to 0.4
0.060 to 0.12
Tin (Sn), % 0
1.8 to 2.2
Titanium (Ti), % 0 to 0.15
83.7 to 87.2
Zinc (Zn), % 0 to 0.25
0
Zirconium (Zr), % 0
3.6 to 4.4
Residuals, % 0 to 0.15
0 to 0.4