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A535.0 Aluminum vs. Grade 24 Titanium

A535.0 aluminum belongs to the aluminum alloys classification, while grade 24 titanium belongs to the titanium alloys. There are 28 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 A535.0 aluminum and the bottom bar is grade 24 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
110
Elongation at Break, % 9.0
11
Fatigue Strength, MPa 95
550
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 25
40
Tensile Strength: Ultimate (UTS), MPa 250
1010
Tensile Strength: Yield (Proof), MPa 120
940

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
7.1
Thermal Expansion, µm/m-K 24
9.6

Electrical Properties

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

Otherwise Unclassified Properties

Density, g/cm3 2.6
4.5
Embodied Carbon, kg CO2/kg material 9.3
43
Embodied Energy, MJ/kg 160
710
Embodied Water, L/kg 1180
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
110
Resilience: Unit (Modulus of Resilience), kJ/m3 120
4160
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
35
Strength to Weight: Axial, points 26
63
Strength to Weight: Bending, points 33
50
Thermal Diffusivity, mm2/s 42
2.9
Thermal Shock Resistance, points 11
72

Alloy Composition

Aluminum (Al), % 91.4 to 93.4
5.5 to 6.8
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 0.4
Magnesium (Mg), % 6.5 to 7.5
0
Manganese (Mn), % 0.1 to 0.25
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Palladium (Pd), % 0
0.040 to 0.080
Silicon (Si), % 0 to 0.2
0
Titanium (Ti), % 0 to 0.25
87.5 to 91
Vanadium (V), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4