Titanium alloy with high strength and ductility product, preparation method and application thereof

The invention relates to a titanium alloy with high strength and ductility product. The titanium alloy comprises Ti, Cr, Mo, Sn, Al and Zr, wherein the weight of Ti element accounts for more than 75%of the total weight of the titanium alloy. The titanium alloy with high strength and ductility product provided by the invention has excellent tensile strength and ductility, and the strength and ductility product can reach more than 40 GPa*%. According to the low cost titanium alloy with high strength, high ductility, high work hardening rate and high energy adsorption capacity provided by the invention, the application range of the titanium alloy with high strength can be greatly widened, the titanium alloy can be processed into sheet materials and sectional materials and applied to the fields of aviation, aerospace, ships, automobiles and the like, and the titanium alloy is extremely high in application values. 本发明涉及种高强塑积钛合金，包括Ti、Cr、Mo、Sn、Al以及Zr；其中，Ti元素的质量占钛合金总质量的75％以上。本发明提供的高强塑积钛合金拥有优异的抗拉强度和延伸率，其强塑积可达40GPa·％以上