titanium bars medical grade5 Grade:Gr5 Standard:ASTM B348,ASTM F67 titanium bars medical grade51. Material: Pure titanium or titanium alloy .2. Grade:Gr1,Gr2,Gr3,Gr4,Gr5,Ti6Al4VELI,Gr7,Gr9,Gr11,Gr12, Gr23.3. Standard:ASTM B348,ASTM F67,ASTM F136,ISO5832/2,ISO5832/3,AMS4928,MIL4911.4. Size:Dia200-700mm. Long 1000-3000mm.5.Application:Medical, Spaceflight, Aerospace , Indusrty, Navigation,Smelting, ...