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A535.0 Aluminum vs. Grade 29 Titanium

A535.0 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 A535.0 aluminum and the bottom bar is grade 29 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
110
Elongation at Break, % 9.0
6.8 to 11
Fatigue Strength, MPa 95
460 to 510
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 25
40
Tensile Strength: Ultimate (UTS), MPa 250
930 to 940
Tensile Strength: Yield (Proof), MPa 120
850 to 870

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Maximum Temperature: Mechanical, °C 170
340
Melting Completion (Liquidus), °C 620
1610
Melting Onset (Solidus), °C 550
1560
Specific Heat Capacity, J/kg-K 910
560
Thermal Conductivity, W/m-K 100
7.3
Thermal Expansion, µm/m-K 24
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 79
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
36
Density, g/cm3 2.6
4.5
Embodied Carbon, kg CO2/kg material 9.3
39
Embodied Energy, MJ/kg 160
640
Embodied Water, L/kg 1180
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
62 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 120
3420 to 3540
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
35
Strength to Weight: Axial, points 26
58 to 59
Strength to Weight: Bending, points 33
47 to 48
Thermal Diffusivity, mm2/s 42
2.9
Thermal Shock Resistance, points 11
68 to 69

Alloy Composition

Aluminum (Al), % 91.4 to 93.4
5.5 to 6.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.2
0 to 0.25
Magnesium (Mg), % 6.5 to 7.5
0
Manganese (Mn), % 0.1 to 0.25
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 0.2
0
Titanium (Ti), % 0 to 0.25
88 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4