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5182 Aluminum vs. Titanium 15-3-3-3

5182 aluminum belongs to the aluminum alloys classification, while titanium 15-3-3-3 belongs to the titanium alloys. There are 29 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 5182 aluminum and the bottom bar is titanium 15-3-3-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
100
Elongation at Break, % 1.1 to 12
5.7 to 8.0
Fatigue Strength, MPa 100 to 130
610 to 710
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 25
39
Shear Strength, MPa 170 to 240
660 to 810
Tensile Strength: Ultimate (UTS), MPa 280 to 420
1120 to 1390
Tensile Strength: Yield (Proof), MPa 130 to 360
1100 to 1340

Thermal Properties

Latent Heat of Fusion, J/g 390
390
Maximum Temperature: Mechanical, °C 180
430
Melting Completion (Liquidus), °C 640
1620
Melting Onset (Solidus), °C 590
1560
Specific Heat Capacity, J/kg-K 900
520
Thermal Conductivity, W/m-K 130
8.1
Thermal Expansion, µm/m-K 24
9.8

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
1.2
Electrical Conductivity: Equal Weight (Specific), % IACS 94
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
40
Density, g/cm3 2.7
4.8
Embodied Carbon, kg CO2/kg material 8.9
59
Embodied Energy, MJ/kg 150
950
Embodied Water, L/kg 1180
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.6 to 49
78 to 89
Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 51
32
Strength to Weight: Axial, points 29 to 44
64 to 80
Strength to Weight: Bending, points 36 to 47
50 to 57
Thermal Diffusivity, mm2/s 53
3.2
Thermal Shock Resistance, points 12 to 19
79 to 98

Alloy Composition


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Aluminum (Al), % 93.2 to 95.8
2.5 to 3.5
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0 to 0.1
2.5 to 3.5
Copper (Cu), % 0 to 0.15
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.35
0 to 0.25
Magnesium (Mg), % 4.0 to 5.0
0
Manganese (Mn), % 0.2 to 0.5
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.13
Silicon (Si), % 0 to 0.2
0
Tin (Sn), % 0
2.5 to 3.5
Titanium (Ti), % 0 to 0.1
72.6 to 78.5
Vanadium (V), % 0
14 to 16
Zinc (Zn), % 0 to 0.25
0
Residuals, % 0 to 0.15
0 to 0.4