... .3, Gr.7, Gr.9, Gr.12, etc. Standard:ASTM B 338, ASTM B 337, ASTM B 861 Specifications ProductTitanium and Titanium alloy seamless ... , Gr.3, Gr.7, Gr.9, Gr.12, etc.StandardASTM B 338, ASTM B 337, ASTM B 861ShapeRoundSpecific dimension for cold-rilled tubes & pipes ...