... ,Gr7Gr.9, Gr.10, Gr.12,Gr23 Titanium rods and barsDiameter:3mm to 230mmLength: 100mm to 5000mmGrade: ... 5-4.5 2.0-3.0 Titanium barMaterialPure titanium and alloy titanium GradeGr1,Gr2,Gr3,Gr4,Gr5,Gr6,Gr7 ... hot rolling + polishingFeaturesToughness, light weight,High property of acid and alkali resistance, Bear high & low temperature , etc ... X LRollingGB/T13180-2007ASTM F67 Gr2 pure titanium bar