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5182 Aluminum vs. Titanium 4-4-2

5182 aluminum belongs to the aluminum alloys classification, while titanium 4-4-2 belongs to the titanium alloys. There are 28 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 5182 aluminum and the bottom bar is titanium 4-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
110
Elongation at Break, % 1.1 to 12
10
Fatigue Strength, MPa 100 to 130
590 to 620
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 25
42
Shear Strength, MPa 170 to 240
690 to 750
Tensile Strength: Ultimate (UTS), MPa 280 to 420
1150 to 1250
Tensile Strength: Yield (Proof), MPa 130 to 360
1030 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Maximum Temperature: Mechanical, °C 180
310
Melting Completion (Liquidus), °C 640
1610
Melting Onset (Solidus), °C 590
1560
Specific Heat Capacity, J/kg-K 900
540
Thermal Conductivity, W/m-K 130
6.7
Thermal Expansion, µm/m-K 24
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
39
Density, g/cm3 2.7
4.7
Embodied Carbon, kg CO2/kg material 8.9
30
Embodied Energy, MJ/kg 150
480
Embodied Water, L/kg 1180
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.6 to 49
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 950
4700 to 5160
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
34
Strength to Weight: Axial, points 29 to 44
68 to 74
Strength to Weight: Bending, points 36 to 47
52 to 55
Thermal Diffusivity, mm2/s 53
2.6
Thermal Shock Resistance, points 12 to 19
86 to 93

Alloy Composition


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Aluminum (Al), % 93.2 to 95.8
3.0 to 5.0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0 to 0.15
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.35
0 to 0.2
Magnesium (Mg), % 4.0 to 5.0
0
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 0
3.0 to 5.0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Silicon (Si), % 0 to 0.2
0.3 to 0.7
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0 to 0.1
85.8 to 92.2
Zinc (Zn), % 0 to 0.25
0
Residuals, % 0 to 0.15
0 to 0.4

Comparable Variants