Ti47

Ti47 refers to a titanium alloy composed primarily of 4% aluminum and 2.5% vanadium, with the balance being titanium. This alloy is designated by its chemical composition and is commonly referred to as Ti-4Al-2.5V or Ti4Al2.5V. It is one of the most widely used titanium alloys due to its favorable combination of strength, lightweight properties, and corrosion resistance.

Ti47 is known for its high strength-to-weight ratio, making it particularly useful in aerospace applications. It is often employed in aircraft components such as landing gear, engine parts, and structural elements where weight reduction is critical. The alloy also exhibits excellent fatigue resistance and good weldability, further enhancing its utility in demanding environments.

In addition to aerospace, Ti47 is utilized in the medical field for implants and prosthetics, where its biocompatibility and corrosion resistance are advantageous. The alloy’s ability to withstand harsh conditions also makes it suitable for marine and chemical processing applications.

Ti47 is typically produced through processes such as vacuum arc remelting (VAR) or electron beam melting (EBM) to ensure high purity and consistent mechanical properties. Its mechanical characteristics, including high tensile strength and modulus, are optimized through controlled heat treatments and alloying adjustments.

While Ti47 offers significant advantages, it is more expensive than many other metals due to the cost of titanium production and processing. Its use is therefore generally justified by the performance benefits it provides in specialized applications. Research and development continue to explore further refinements in its properties and applications.