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 |
Other Designations
Equivalent materials to grade 11 Ti-0.15Pd alloy are as follows:
- ASTM B265
- ASTM B337
- ASTM B338
- ASTM B348
- ASTM B861
- ASTM B862
- ASTM B381
- ASTM B863
- ASTM B363 (WPT)
Fabrication and Heat Treatment
Forming
Grade 11 Ti-0.15Pd alloy has good formability.
Welding
Weldability of grade 11 Ti-0.15Pd alloy is rated as excellent.
Annealing
Annealing of this material can be performed by heating to 704°C (1300°F) for 2 h and then air cooled. In case stress relieving is required, the material has to be heated to 482-538°C (900-1000°F) for 45 min.
Forging
Rough forging can be performed at 871°C (1600°F) and completed at 788-843°C (1450-1550°F).
Applications
Grade 11 Ti-0.15Pd alloy is chiefly used in the chemical and marine industries and in airframe construction sectors.