SPECIFICATION MATERIAL Size Range mm DESCRIPTION GB/T3624 TA1, TA2, TA9, TA10, TA18 5~168 Seamless Titanium and Titanium Alloy Pipes GB/T3625 TA1, TA2, TA9, TA10, TA18 5~76 Titanium and Titanium Alloy tubes for condensers and Heat Exchangers ASTM B338/ ASME SB338 Gr.1, Gr.2, Gr.7, Gr.9, Gr.12, Gr.16 5~76 Titanium and Titanium Alloy tubes for condensers and Heat Exchangers ASTM B337/ ASME SB337 Gr.1, Gr.2, Gr.7, Gr.9, Gr.12, Gr.16 5~168 Seamless and Welded Titanium and Titanium Alloy Pipes ASTM B861/ ASME SB861 Gr.1, Gr.2, Gr.7, Gr.9, Gr.12, Gr.16 5~168 Seamless Titanium and Titanium Alloy Pipes DIN17861 3.7025, 3.7035, 3.7235, 3.7195, 3.7105 5~76 Seamless Circular Titanium and Titanium Alloy Tubes Chemical Composition % Mechnical Property STANDARD Grade N C H Fe O Residual Al V Pd Mo Ni Ti TS (Mpa) YS (Mpa) E(%) Each Total max max max max max max max min GB TA1 0.03 0.08 0.015 0.20 0.18 0.1 0.4 balance 370~530 250 20 TA2 0.03 0.08 0.015 0.30 0.25 0.1 0.4 balance 440~620 320 18 TA9 0.03 0.08 0.015 0.30 0.25 0.1 0.4 0.12-0.25 balance
