Titanium bars titanium rod hexagonal, square and round GR1, GR2, GR3, GR5 ... Bar and titanium rodsGR1, GR2, GR3, GR5 Titanium rod and bars, titanium hexagonal or square bar and rod.Size:Forged Bar ... : diameter (26-200)*L Rolled Bars: diameter (6-27)*L Standard: ASTM B348, AMS 4972 ...