Properties of TIMETAL 555 (Ti-5Al-5Mo-5V-3Cr-0.6Fe)

TIMETAL 555 is a high-strength near-P titanium alloy that was designed for improved producibility and excellent mechanical property combinations, including deep hardenability. The nominal chemical composition of TIMETAL 555 is Ti-5wt.%Al-5wt.%Mo-5wt.%V-3wt.%Cr. This article provides a summary of the available data for this relatively new alloy.