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Grade Ti-Pd8A Titanium vs. 5026 Aluminum

Grade Ti-Pd8A titanium belongs to the titanium alloys classification, while 5026 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd8A titanium and the bottom bar is 5026 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
70
Elongation at Break, % 13
5.1 to 11
Fatigue Strength, MPa 260
94 to 140
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 500
260 to 320
Tensile Strength: Yield (Proof), MPa 430
120 to 250

Thermal Properties

Latent Heat of Fusion, J/g 420
400
Maximum Temperature: Mechanical, °C 320
210
Melting Completion (Liquidus), °C 1660
650
Melting Onset (Solidus), °C 1610
510
Specific Heat Capacity, J/kg-K 540
890
Thermal Conductivity, W/m-K 21
130
Thermal Expansion, µm/m-K 8.7
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
31
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
99

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.8
Embodied Carbon, kg CO2/kg material 49
8.9
Embodied Energy, MJ/kg 840
150
Embodied Water, L/kg 520
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
15 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 880
100 to 440
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
49
Strength to Weight: Axial, points 31
26 to 32
Strength to Weight: Bending, points 31
33 to 37
Thermal Diffusivity, mm2/s 8.6
52
Thermal Shock Resistance, points 39
11 to 14

Alloy Composition


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Aluminum (Al), % 0
88.2 to 94.7
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 0
0 to 0.3
Copper (Cu), % 0
0.1 to 0.8
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0.2 to 1.0
Magnesium (Mg), % 0
3.9 to 4.9
Manganese (Mn), % 0
0.6 to 1.8
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.4
0
Palladium (Pd), % 0.12 to 0.3
0
Silicon (Si), % 0
0.55 to 1.4
Titanium (Ti), % 98.8 to 99.9
0 to 0.2
Zinc (Zn), % 0
0 to 1.0
Zirconium (Zr), % 0
0 to 0.3
Residuals, % 0 to 0.4
0 to 0.15