Titanium Rods and Bars: 1.Grade: Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr12 etc. 2.Standard:ASTM B348 GRADESPECIFICATIONSROUND BARSASTM AMSDIAMETER RANGE ... - 50.8 mmHot rolled, Annealed,Centerless Ground Surface Commercial Pure Titanium ASTM B348 Gr1,2,3,4ASTM F67 Gr1,2,3,4 ... , Annealed,Straightened, Black Surface RECTANGLE BARS Ti 6Al-4V Eli ASTM B348 Gr23ASTM F136 Eli AMS 4930SIZECONDITION6.35 x 12.7mm,6.35 x ...