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710.0 Aluminum vs. Grade 29 Titanium

710.0 aluminum belongs to the aluminum alloys classification, while grade 29 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 710.0 aluminum and the bottom bar is grade 29 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Elongation at Break, % 2.2 to 3.6
6.8 to 11
Fatigue Strength, MPa 55 to 110
460 to 510
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 26
40
Shear Strength, MPa 180
550 to 560
Tensile Strength: Ultimate (UTS), MPa 240 to 250
930 to 940
Tensile Strength: Yield (Proof), MPa 160
850 to 870

Thermal Properties

Latent Heat of Fusion, J/g 380
410
Maximum Temperature: Mechanical, °C 170
340
Melting Completion (Liquidus), °C 650
1610
Melting Onset (Solidus), °C 610
1560
Specific Heat Capacity, J/kg-K 870
560
Thermal Conductivity, W/m-K 140
7.3
Thermal Expansion, µm/m-K 24
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 110
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
36
Density, g/cm3 3.0
4.5
Embodied Carbon, kg CO2/kg material 8.0
39
Embodied Energy, MJ/kg 150
640
Embodied Water, L/kg 1130
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.9 to 7.9
62 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 190
3420 to 3540
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 46
35
Strength to Weight: Axial, points 23
58 to 59
Strength to Weight: Bending, points 29
47 to 48
Thermal Diffusivity, mm2/s 53
2.9
Thermal Shock Resistance, points 10 to 11
68 to 69

Alloy Composition

Aluminum (Al), % 90.5 to 93.1
5.5 to 6.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 0.35 to 0.65
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.5
0 to 0.25
Magnesium (Mg), % 0.6 to 0.8
0
Manganese (Mn), % 0 to 0.050
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), % 0 to 0.15
0
Titanium (Ti), % 0 to 0.25
88 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 6.0 to 7.0
0
Residuals, % 0
0 to 0.4