... , sheet, tube, wire, rod, crucible, target, alloy and so on.Niobium is an associated metal of tantalum, characterized in high strength ... for steel, ceramics, electronics, nuclear energy industries and superconductor technology.Niobium rods (ASTM B392-95)3mm up to 120mm Diameter x ... random length.- Niobium wires (ASTM B 392-95)0.3mm up to 3 ...