... ASTM B861,ASME SB861 1. Product Name: Gr2 ASTMB 338 Titanium Tube for Heat Exchanger Dia:3-130mm , wt : 0.2- ... SB338GR.2, GR.7, GR.9, GR12Titanium and titanium alloy tubes for condensers and heat exchangersASME SB337GR.2, GR.7, GR ... , TA2, TA10, TA18Seamless titanium and titanium alloy pipesGB/T 3625TA1, TA2, TA10, TA18Titanium and titanium alloy tubes for condensers and heat exchangers 4 ...