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Grade Ti-Pd18 Titanium vs. 5059 Aluminum

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while 5059 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is 5059 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
69
Elongation at Break, % 17
11 to 25
Fatigue Strength, MPa 350
170 to 240
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 710
350 to 410
Tensile Strength: Yield (Proof), MPa 540
170 to 300

Thermal Properties

Latent Heat of Fusion, J/g 410
390
Maximum Temperature: Mechanical, °C 330
210
Melting Completion (Liquidus), °C 1640
650
Melting Onset (Solidus), °C 1590
510
Specific Heat Capacity, J/kg-K 550
900
Thermal Conductivity, W/m-K 8.2
110
Thermal Expansion, µm/m-K 9.1
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
29
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
95

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.7
Embodied Carbon, kg CO2/kg material 41
9.1
Embodied Energy, MJ/kg 670
160
Embodied Water, L/kg 270
1160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
42 to 75
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
220 to 650
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
50
Strength to Weight: Axial, points 44
36 to 42
Strength to Weight: Bending, points 39
41 to 45
Thermal Diffusivity, mm2/s 3.3
44
Thermal Shock Resistance, points 52
16 to 18

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
89.9 to 94
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 0
0 to 0.25
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.5
Magnesium (Mg), % 0
5.0 to 6.0
Manganese (Mn), % 0
0.6 to 1.2
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
0 to 0.45
Titanium (Ti), % 92.5 to 95.5
0 to 0.2
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
0.4 to 0.9
Zirconium (Zr), % 0
0.050 to 0.25
Residuals, % 0
0 to 0.15