... /pipe, wire, rod/bar, flanges, standard parts, crucible, target. We can also supply tungsten, molybdenum, zirconium, titanium and other metal as ... , RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)Size:tantalum circular targets: Diameter 25mm up to 400mm x Thickness 3mm up ...