... rod Standard:DIN,ASTM,GB,BSW,UNC,JIS Technique:forging,rolled,CNC Machining Grade:Gr1,Gr2,Gr3,Gr5,Gr9,Gr12etc About profacts: titanium bar rod Titanium ... ,Gr5,Gr7,Gr9,Gr12,Gr23 2)Difference: a, Titanium for the chemical aspects,PCBequipment,electrodes. b, Titanium alloy used in Bicycle,Motorcycles,Electric Vehicles,Medical ...