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US 2026/0159920 A1Published application
Titanium alloy and method of manufacture
AssigneeROLLS-ROYCE plc
InventorsDavid DYE, Nigel MARTIN, Christopher Roy COLLINS
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Abstract
A titanium alloy having 1.50 to 7.00 wt. % aluminium, 3.00 to 5.00 wt. % vanadium, 1.00 to 3.00 wt. % molybdenum; 0.50 to 2.50 wt. % zirconium, 0.05 to 0.40 wt. % oxygen, 0.05 to 2.00 wt. % tin, 0.00 to 1.00 wt. % iron, 0.00 to 0.3 wt % silicon, 0.01 to 0.15 wt. % carbon, and 0.001 to 0.05 wt. % nitrogen; the balance being titanium and incidental elements and unavoidable impurities.
Claims15
A titanium alloy comprising the following composition:
- Al 1.50 to 7.00 wt. %;
- V 3.00 to 5.00 wt. %;
- Mo 1.00 to 3.00 wt. %;
- Zr 0.50 to 2.50 wt. %;
- O 0.05 to 0.40 wt. %;
- Sn 0.05 to 2.00 wt. %;
- Fe 0.00 to 1.00 wt. %;
- Si 0.00 to 0.30 wt %;
- C 0.01 to 0.15 wt. %;
- and
- N 0.001 to 0.05 wt. %;
- the balance being Ti, incidental elements and unavoidable impurities.
9 more elements
Dependencies are inferred from the claim text.