Nominal Composition
Fe: 0.20 max
O: 0.18 max
C: 0.08 max
N: 0.03 max
H: 0.015 max
Pd: 0.25 max
Ti: Balance
Physical Properties
Density: 0.163 lb/in3, (4.51 g/cm3)
Modulus of Elasticity (E):
At 70°F (20°C): 16.3 x 103 ksi (112 GPa)
Modulus of Rigidity (G)
At 70°F (20°C): 5.9 x 103 ksi (41 GPa)
Coefficient of Expansion:
5.4 µin/in.-°F (70°F to 932°F)
9.7 µm/m-°C (20°C to 500°C)
Electrical Resistivity: 21 µΩ.in, (53.3 µΩ.cm)
Thermal Conductivity: 12.6 Btu-in/ft2hr-°F, (21.79 W/m-K)
Applicable Specifications
Strip and Foil: ASTM B265
Typical Mechanical Properties
Annealed
Heat Treatment: 1290°F
Tensile Strength: 35 ksi (240 MPa) min – 50 ksi (345 MPa) typ
Suggested Operating Conditions: -300°F to 1000°F (-184°C to 540°C)
Application
Chemical processing, chlorate manufacturing, desalination, and marine applications.
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Chemical Composition
The chemical composition of grade 11 Ti-0.15Pd alloy is outlined in the following table.
| Element |
Content (%) |
| Iron, Fe |
<0.20 |
| Oxygen, O |
<0.18 |
| Palladium, Pd |
0.12-0.25 |
| Carbon, C |
<0.10 |
| Nitrogen, N |
<0.03 |
| Hydrogen, H |
<0.015 |
| Titanium, Ti |
Balance |
Physical Properties
The physical properties of grade 11 Ti-0.15Pd alloy are tabulated below.
| Properties |
Metric |
Imperial |
| Density |
4.51 g/cm3 |
0.162 lb/in3 |
| Melting point |
1670°C |
3038°F |
Mechanical Properties
The following table shows mechanical properties of grade 11 Ti-0.15Pd alloy.
| Properties |
Metric |
Imperial |
| Tensile strength |
345 MPa |
50038 psi |
| Yield strength |
221 MPa |
32908 psi |
| Elastic modulus |
103 GPa |
14938 ksi |
| Elongation over 2”% |
37% |
37% |
| Hardness (BHN) |
120 |
120 |
Thermal Properties
The thermal properties of grade 11 Ti-0.15Pd alloy are tabulated below.
| Properties |
Metric |
Imperial |
| Thermal conductivity (room temperature) |
20.6 W/mK |
143 BTU in/hr.ft².°F |
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