Table 1. Grain sizes and mechanical properties of the Ti samples.

	Grain size (μm)	UTS (MPa)	Uniform elongation (%)	Total elongation (%)
As-received	118 ± 49	540 ± 3	15 ± 1	56 ± 1
HPT 5 GPa 5 Turns	~0.1	1150 ± 29	5.5 ± 0.5	18 ± 1
HPT + Annealing 550 °C 2 h	3 ± 1	634 ± 5	16.5 ± 1.5	43 ± 3
Ti-6Al-4Va	—	860–1020	—	10–15

^aReferences [5, 28].