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Grade Ti-Pd18 Titanium vs. 514.0 Aluminum

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while 514.0 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 514.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
50
Elastic (Young's, Tensile) Modulus, GPa 110
68
Elongation at Break, % 17
7.3
Fatigue Strength, MPa 350
48
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
25
Tensile Strength: Ultimate (UTS), MPa 710
180
Tensile Strength: Yield (Proof), MPa 540
74

Thermal Properties

Latent Heat of Fusion, J/g 410
400
Maximum Temperature: Mechanical, °C 330
170
Melting Completion (Liquidus), °C 1640
640
Melting Onset (Solidus), °C 1590
610
Specific Heat Capacity, J/kg-K 550
900
Thermal Conductivity, W/m-K 8.2
140
Thermal Expansion, µm/m-K 9.1
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
35
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
120

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.7
Embodied Carbon, kg CO2/kg material 41
8.9
Embodied Energy, MJ/kg 670
150
Embodied Water, L/kg 270
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
11
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
41
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
51
Strength to Weight: Axial, points 44
19
Strength to Weight: Bending, points 39
26
Thermal Diffusivity, mm2/s 3.3
57
Thermal Shock Resistance, points 52
7.9

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
93.6 to 96.5
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.15
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.5
Magnesium (Mg), % 0
3.5 to 4.5
Manganese (Mn), % 0
0 to 0.35
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 0.35
Titanium (Ti), % 92.5 to 95.5
0 to 0.25
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
0 to 0.15
Residuals, % 0
0 to 0.15