... certifications 2,good quality & widely usage 3,multi model for choice titanium pipe: 1.material:Gr1,Gr2,Gr3,Gr4,Gr5,GR7,GR9 ... some fittings and fastening pieces,but for complete shape need 300 degree celsius to form.Alloy Gr5,Ti6AL4V,is one of the ... its comprehensive mechanicl,physical and chemical properties.Alloy Gr7,add little palladium in cp Titanium and it has the most excellent corrosion ...