Tantalum rod/bar 1.ASTM B 365-98 R05255 2.Size:Dia3mm(min) 3.Purity:99.95%min 4. ... Best price+High quality+prompt delivery Tantalum rod/bar ASTM B ... rods,such as Ta2.5W,Ta10W,Ta40Nb,size: 3.0mm up to 120mm Diameter x random length, They are ... 762) Mechanical requirements (annealed condition) Rod, Diameter 0.125" (3.18mm)~2.5" (63.5mm) GradeTensile strength, psi (MPa), ...