Widely used gradesASTM Grade Alloy DIN UNS Grade 1 Commercially pure 3.7025 R50250 Grade 2 Commercially pure 3.7035 R50400 Grade 5 Ti-6Al-4V 3.7164/5 R56400 Grade 7 Ti-0.15Pd 3.7235 R52400 Grade 9 Ti-3Al-2.5V 3.7195 R56320 Grade 12 Ti-0.3Mo-0.8Ni 3.7105 R53400 Grade 23 Ti-6Al-4V ELI R56401 Other grade and alloy are available by request Titanium pipe Dimension Out diameter Wall thickness Length Seamless 2.0 ~ 114 mm 0.3 ~ 8.0 mm Up to 18000 mm Welded 89 ~ 1000 mm 2.0 ~ 15.0 mm By request Note: Titanium spiral tube, titanium capillary tube is available by requirement. Testing items for titanium tube and titanium pipeChemical composition and mechanical properties Bending, flaring, flattening, hydraulic, eddy current, ultrasonic (against different specification or specific requirement by customer) Primarily used specification for titanium tube and titanium pipeASTM B861 (Titanium and titanium alloy seamless pipe) ASTM B862 (Titanium and titanium alloy welded pipe) ASTM B338 (Seamless and welded titanium & titanium alloy tubes for condensers and heat exchangers)