99.95% pure Niobium seamless Pipe

Niobium tube product introduction   Product name: Niobium tube Implementation standard: GB/T8183-1987 Sign: RO4200-1, RO4210-2 Specifications: Diameter: φ2.0-100mm Thickness: 0.2-5.0mm Length: 200mm-8000mm Capillary size specifications: outer diameter Φ0.2~Φ8mm, wall thickness T0.015~0.5mm. Highest precision: outer diameter Φ±0.003mm, wall thickness T±0.005mm, length L±0.05mm. Appearance: Under the microscope, the inner and outer surfaces of the tube show a uniform metallic luster, without oxidation, hydrogenation discoloration, scratches, deformation, burrs, etc.   Niobium tube size description product  name Shape Purity Cross-sectional dimensions (mm) Wall thickness (mm) Length (mm) Niobium tube Round 99%-99.99% 0.5 - 200 0.05 - 80 30 - 6000 Niobium tube Rectangular 99%-99.99% 0.5 - 200 0.05 - 80 30 - 6000 Niobium tube Square 99%-99.99% 0.5 - 200 0.05 - 80 30 - 6000 Niobium tube tolerance (mm) Outer diameter Outer dia…