... , Gr.2, Gr.7, Gr.9, Gr.12, Gr.165~76Titanium and Titanium Alloy tubes for condensers and Heat ExchangersASTM B337/ ASME SB337Gr.1, Gr.2, Gr.7, Gr.9, Gr.12, Gr.165 ... ~168Seamless and Welded Titanium and Titanium Alloy PipesASTM B861/ ASME SB861Gr.1, Gr.2, Gr.7, Gr.9, Gr.12, Gr.165~168Seamless ...