Titanium Rods and Bars: 1.Grade: Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr12 etc. 2.Standard:ASTM B348,AWS,AMS. GRADESPECIFICATIONSROUND BARSASTM ... Gr5 AMS 4928AF2mm – 14mm Cold Rolled, StraightenedAF6.35mm,9.5mm,12.7mm, 15.98mm,19.0mm, 25.4mmHot Rolled, Annealed,Straightened ... B348 Gr23ASTM F136 Eli AMS 4930SIZECONDITION6.35 x 12.7mm,6.35 x 25.4mm,12.7 x 25.4mmHot Rolled, Annealed,Straightened ...