Titanium bar/Titanium metal rod StandardASTM B265 JIS H4600 GB/T 3620.1 ASTM Pure Ti: Gr.1 Gr.2 Gr.3 Gr.4 Ti Alloy: Gr.5 Gr.7 Gr.9 Gr.11 Grades JIS Pure Ti: Class 1 Class 2 Class 3 Class 4; JIS Ti Alloy: Class 60 Class 12 Class 61 Class 11 Class 60 E GB Pure Ti:TA1 TA2 TA3 TA4;Ti Alloy: TC4 TA9 TC2 TC4 ELI Shape Round Bar / Square Bar/ Hexagon Bar Diameter 1.0mm to 300mm Surface finishPolished Heat TreatmentUsually are Annealled,but Solid Solution & Aging can be also OK