... widely usage 3,multi model for choice titanium pipe: 1.material:Gr1,Gr2,Gr3,Gr4,Gr5,GR7,GR9,GR11, ... up to 15m wall thickness:0.4-10mmCP grade 1 can be used in the deep drawing parts ... because of its comprehensive mechanicl,physical and chemical properties.Alloy Gr7,add little palladium in cp Titanium and ... it has the most excellent corrosion-resistence Alloy Gr9,Ti3AL2.5v,is used mostly in the ...