1. Material:Gr1,Gr2,Gr3,Gr5,Gr7,Gr9,Gr12 2. Standard:ASTM B381,ASME/ANSI B16. ... Professional tech support LIHUA Titanium Flanges1>1. Specifications: DN10----DN30002. Producing Standard: ASTM B381, ASME/ANSI B16 ... titanium rod, titanium tubing, titanium plate, titanium wire, titanium standard component, titanium forging product(titanium flange and titanium ring),titanium pipe fitting,titanium sheet ...