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Grade Ti-Pd8A Titanium vs. 8090 Aluminum

Grade Ti-Pd8A titanium belongs to the titanium alloys classification, while 8090 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 8090 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
67
Elongation at Break, % 13
3.5 to 13
Fatigue Strength, MPa 260
91 to 140
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
25
Tensile Strength: Ultimate (UTS), MPa 500
340 to 490
Tensile Strength: Yield (Proof), MPa 430
210 to 420

Thermal Properties

Latent Heat of Fusion, J/g 420
400
Maximum Temperature: Mechanical, °C 320
190
Melting Completion (Liquidus), °C 1660
660
Melting Onset (Solidus), °C 1610
600
Specific Heat Capacity, J/kg-K 540
960
Thermal Conductivity, W/m-K 21
95 to 160
Thermal Expansion, µm/m-K 8.7
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
20
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
66

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.7
Embodied Carbon, kg CO2/kg material 49
8.6
Embodied Energy, MJ/kg 840
170
Embodied Water, L/kg 520
1160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
16 to 41
Resilience: Unit (Modulus of Resilience), kJ/m3 880
340 to 1330
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
50
Strength to Weight: Axial, points 31
34 to 49
Strength to Weight: Bending, points 31
39 to 50
Thermal Diffusivity, mm2/s 8.6
36 to 60
Thermal Shock Resistance, points 39
15 to 22

Alloy Composition


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Aluminum (Al), % 0
93 to 98.4
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 0
1.0 to 1.6
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.3
Lithium (Li), % 0
2.2 to 2.7
Magnesium (Mg), % 0
0.6 to 1.3
Manganese (Mn), % 0
0 to 0.1
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 to 0.2
Titanium (Ti), % 98.8 to 99.9
0 to 0.1
Zinc (Zn), % 0
0 to 0.25
Zirconium (Zr), % 0
0.040 to 0.16
Residuals, % 0 to 0.4
0 to 0.15