... bar Standard: ASTM B337, ASTM B338, ASTM B861 Spec:Gr1, Gr2, Gr5, Gr7, Gr9, Gr12, Gr23 Product ... Description ti bar1. Grade: Gr1, Gr2, Gr5, Gr7, Gr9, Gr12, Gr23 2. Description: ... grade 2 is used most widely in the commercially pure titanium. (3)cp grade 3 is almost used in ... 5(Ti-6AL-4V)widely used in the titanium alloys because of its comprehensive mechanical, physical and ...