***** Niobium Rods Material: Pure Niobium, Niobium content: 99.95, 99.99. Size: 3.0-80.0 mm diameter, max. Length: 1000mm. Application: Niobium is used for steel alloys, arc welding, and superconductivity research. Other products: Molybdenum Sheets, TZM Molybdenum Alloy Rods, Tungsten Electrodes, Titanium Rods, Nickel Wires, W, Ni, Mo, Ti, Zirconium, Stainless steel capillary pipe, Stainless Steel Welding Electrodes Wires, Tantalum, Niobium.