... Name: Titanium Tube for Heat Exchanger 2.Standard: ASTM B338,ASME SB338,ASTM B337, ASME SB337,ASTM B861,ASME SB861 1. Product Name: Gr2 ASTMB 338 Titanium Tube for Heat Exchanger Dia ... . Standard : ASTM B338,ASME SB338,ASTM B337, ASME SB337,ASTM B861,ASME SB861 SpecificationMaterialApplicationASME SB338GR.2, GR.7, GR.9, GR12Titanium and titanium alloy tubes for ...