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5005-O Aluminum vs. Grade C-5 Titanium

5005-O aluminum belongs to the aluminum alloys classification, while grade C-5 titanium belongs to the titanium alloys. 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 5005-O aluminum and the bottom bar is grade C-5 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 28
310
Elastic (Young's, Tensile) Modulus, GPa 68
110
Elongation at Break, % 23
6.7
Fatigue Strength, MPa 45
510
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
40
Tensile Strength: Ultimate (UTS), MPa 120
1000
Tensile Strength: Yield (Proof), MPa 41
940

Thermal Properties

Latent Heat of Fusion, J/g 400
410
Maximum Temperature: Mechanical, °C 180
340
Melting Completion (Liquidus), °C 650
1610
Melting Onset (Solidus), °C 630
1560
Specific Heat Capacity, J/kg-K 900
560
Thermal Conductivity, W/m-K 200
7.1
Thermal Expansion, µm/m-K 24
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 52
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 170
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
36
Density, g/cm3 2.7
4.4
Embodied Carbon, kg CO2/kg material 8.3
38
Embodied Energy, MJ/kg 150
610
Embodied Water, L/kg 1190
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
66
Resilience: Unit (Modulus of Resilience), kJ/m3 12
4200
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
35
Strength to Weight: Axial, points 12
63
Strength to Weight: Bending, points 20
50
Thermal Diffusivity, mm2/s 82
2.9
Thermal Shock Resistance, points 5.4
71

Alloy Composition

Aluminum (Al), % 97 to 99.5
5.5 to 6.8
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0 to 0.2
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.7
0 to 0.4
Magnesium (Mg), % 0.5 to 1.1
0
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Silicon (Si), % 0 to 0.3
0
Titanium (Ti), % 0
87.5 to 91
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 0 to 0.25
0
Residuals, % 0
0 to 0.4