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Grade Ti-Pd18 Titanium vs. 5005 Aluminum

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while 5005 aluminum belongs to the aluminum alloys. There are 29 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-Pd18 titanium and the bottom bar is 5005 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
28 to 64
Elastic (Young's, Tensile) Modulus, GPa 110
68
Elongation at Break, % 17
1.1 to 23
Fatigue Strength, MPa 350
38 to 86
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
26
Tensile Strength: Ultimate (UTS), MPa 710
110 to 230
Tensile Strength: Yield (Proof), MPa 540
41 to 210

Thermal Properties

Latent Heat of Fusion, J/g 410
400
Maximum Temperature: Mechanical, °C 330
180
Melting Completion (Liquidus), °C 1640
650
Melting Onset (Solidus), °C 1590
630
Specific Heat Capacity, J/kg-K 550
900
Thermal Conductivity, W/m-K 8.2
200
Thermal Expansion, µm/m-K 9.1
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
52
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
170

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.7
Embodied Carbon, kg CO2/kg material 41
8.3
Embodied Energy, MJ/kg 670
150
Embodied Water, L/kg 270
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
2.3 to 22
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
12 to 320
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
50
Strength to Weight: Axial, points 44
11 to 23
Strength to Weight: Bending, points 39
19 to 31
Thermal Diffusivity, mm2/s 3.3
82
Thermal Shock Resistance, points 52
4.9 to 10

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
97 to 99.5
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 0
0 to 0.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.7
Magnesium (Mg), % 0
0.5 to 1.1
Manganese (Mn), % 0
0 to 0.2
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 0.3
Titanium (Ti), % 92.5 to 95.5
0
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0
0 to 0.15