... GB/T3621-94 GB Grade 2 ASTM B265 Titanium sheet :1. Gr1,Gr2,Gr5,Gr7,Gr9,Gr12ASTM B265, 4911, ISO0.5 ... --30 mm thick, 2000mm widthFree sample accepted2. General introduction: (1Commercial Pure titanium are Gr1, Gr2 ... , Gr3 and Gr4. Most popular are Gr1 & Gr2. Titanium alloy ar Gr5(Ti-6Al-4V), Gr7( ...