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    • Home > Products > Niobium > Niobium Tube

    Niobium Tube

    Niobium Tube
  • Niobium Tube
  • Niobium Tube
  • Niobium Tube
  • Niobium Tube
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    Niobium Tube


    Grade: RO4200-1, RO4210-2
    Standard: ASTM B392-98
    Standard size: Diameter 0.25~3 mm
    Purity: Nb>99.9% or >99.95%

    Niobium Tube Applications

    Due to niobium’s high melting point, corrosion resistance, cold processing and good performance characteristics, niobium wire is widely used in chemical, electronic, aviation and aerospace fields.

    Niobium Tube Specifications

    Diameter, Inch (mm) Tolerance, +/-Inch (mm)
    0.010~0.020  (0.254~0.508) 0.0005 (0.013)
    0.020~0.030  (0.508~0.762) 0.00075 (0.019)
    0.030~0.060  (0.762~1.524) 0.001 (0.025)
    0.060~0.090  (1.524~2.286) 0.0015 ( 0.038)
    0.090~0.125  (2.286~3.175) 0.002 (0.051)

    Chemical Composition of Niobium Tube

    Grade Major Components Maximum Impurities (ppm)
    Nb Ta Si Ni W Mo Ti Fe O C H N
    Nb1 Balance <700 50 50 50 30 20 50 150 40 15 30
    Nb2 Balance <1000 80 40 100 100 40 80 180 60 15 50

    Niobium Tube Properties

    Grade Tensile Strength　 δbpsi (MPa) ≥ Yield Strength　　δ0.2, psi (MPa) ≥ Elongation in 1″/2″ Gage Length, ％, ≥
    >=0.010 <0.010
    RO4200-1 18000 (125) 12000 (85) 25 20
    RO4210-2

    Related Products of Niobium Tube

    Niobium Powder Niobium Pentoxide Powder Niobium Foil Niobium Sheet Niobium Plate
    Niobium Rod Niobium Bar Niobium Wire Niobium Tube Niobium Crucible
    Niobium Sputtering Target Niobium Ingots Niobium Carbide Powder    

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