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Grade C-5 Titanium vs. 354.0 Aluminum

Grade C-5 titanium belongs to the titanium alloys classification, while 354.0 aluminum belongs to the aluminum alloys. There are 29 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 grade C-5 titanium and the bottom bar is 354.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
71
Elongation at Break, % 6.7
2.4 to 3.0
Fatigue Strength, MPa 510
92 to 120
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
27
Tensile Strength: Ultimate (UTS), MPa 1000
360 to 380
Tensile Strength: Yield (Proof), MPa 940
280 to 310

Thermal Properties

Latent Heat of Fusion, J/g 410
530
Maximum Temperature: Mechanical, °C 340
170
Melting Completion (Liquidus), °C 1610
600
Melting Onset (Solidus), °C 1560
550
Specific Heat Capacity, J/kg-K 560
900
Thermal Conductivity, W/m-K 7.1
130
Thermal Expansion, µm/m-K 9.6
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
32
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
110

Otherwise Unclassified Properties

Base Metal Price, % relative 36
9.5
Density, g/cm3 4.4
2.7
Embodied Carbon, kg CO2/kg material 38
7.8
Embodied Energy, MJ/kg 610
150
Embodied Water, L/kg 200
1070

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 66
8.6 to 9.8
Resilience: Unit (Modulus of Resilience), kJ/m3 4200
540 to 670
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
52
Strength to Weight: Axial, points 63
37 to 39
Strength to Weight: Bending, points 50
42 to 44
Thermal Diffusivity, mm2/s 2.9
52
Thermal Shock Resistance, points 71
17 to 18

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
87.3 to 89.4
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
1.6 to 2.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
0 to 0.2
Magnesium (Mg), % 0
0.4 to 0.6
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.25
0
Silicon (Si), % 0
8.6 to 9.4
Titanium (Ti), % 87.5 to 91
0 to 0.2
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.15