titanium bar rod Standard:DIN,ASTM,GB,BSW,UNC,JIS ... Gr5,Gr9,Gr12etc About profacts: titanium bar rod Titanium and Titanium alloy specifications: 1)Common Ground a, Diameter:0.1mm~300m b, Length:within6000mm ... Gr12,Gr23 2)Difference: a, Titanium for the chemical aspects,PCBequipment,electrodes. b, Titanium alloy used in Bicycle,Motorcycles, ... relationship with you in a near future titanium bar rod