... .9,ASTM B363,DIN 2.Material: Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,G9,Gr12 3.Size:DN15~600 (NPS1/2~24) 4.Light Weight ... Item Name HONGHUA Titanium elbow StandardANSI B16.9,ASTM B363,DIN etc GradeGr1,Gr2,Gr3,Gr4,Gr5 ... or at your optionsMOQ50 piecesPayment TermsT/T or L/C Light Weight Seamless Titanium Elbow ASTM B363 for Petrochemical