... Grades: Gr1, Gr2, Gr3, Gr5, Gr7, Gr9, Gr11, Gr12, Gr23 or as order2. Standard: ASTM B348, ASTM F136, ASTM F67, AMS 4928 ... acceptable.1. Allowable Deviation of Titanium bar(mm): Diameter or ThicknessAllowable DeviationHot forged barHot rolled barCold rolled bar>7~15 ... , +5max; L>500, +10max2. Degree of Curvature: Processing methodDiameter or Thickness (mm)Degree of Curvature(mm/m)Hot processing< 356Hot ...