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354.0 Aluminum vs. Grade 29 Titanium

354.0 aluminum belongs to the aluminum alloys classification, while grade 29 titanium belongs to the titanium 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 354.0 aluminum and the bottom bar is grade 29 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
110
Elongation at Break, % 2.4 to 3.0
6.8 to 11
Fatigue Strength, MPa 92 to 120
460 to 510
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
40
Tensile Strength: Ultimate (UTS), MPa 360 to 380
930 to 940
Tensile Strength: Yield (Proof), MPa 280 to 310
850 to 870

Thermal Properties

Latent Heat of Fusion, J/g 530
410
Maximum Temperature: Mechanical, °C 170
340
Melting Completion (Liquidus), °C 600
1610
Melting Onset (Solidus), °C 550
1560
Specific Heat Capacity, J/kg-K 900
560
Thermal Conductivity, W/m-K 130
7.3
Thermal Expansion, µm/m-K 21
9.3

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
36
Density, g/cm3 2.7
4.5
Embodied Carbon, kg CO2/kg material 7.8
39
Embodied Energy, MJ/kg 150
640
Embodied Water, L/kg 1070
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.6 to 9.8
62 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 540 to 670
3420 to 3540
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 52
35
Strength to Weight: Axial, points 37 to 39
58 to 59
Strength to Weight: Bending, points 42 to 44
47 to 48
Thermal Diffusivity, mm2/s 52
2.9
Thermal Shock Resistance, points 17 to 18
68 to 69

Alloy Composition


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Aluminum (Al), % 87.3 to 89.4
5.5 to 6.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 1.6 to 2.0
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.2
0 to 0.25
Magnesium (Mg), % 0.4 to 0.6
0
Manganese (Mn), % 0 to 0.1
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.13
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 8.6 to 9.4
0
Titanium (Ti), % 0 to 0.2
88 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.15
0 to 0.4