... .Material : Gr1,Gr2,Gr3,Gr4,Gr5, titanium welding rod 1.size: OD200mm mm L:2000mm2.manufacturing:hot rolled3.standard:astm b348-06a 4 ... , molybdenum, tantalum, niobium, zirconium, hafnium, nickel and its alloy plate, rod, wire, pipe, equipment and processing products.