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  •  
    Niobium Rod

    Description:

    Standard: ASTM B394-98
    Grade: RO4200-1, RO4210-2
    Purity: Nb >99.9% or 99.95%

    Application:

    1.Electronic industry Chemistry, electronical, Pharmaceu industry.
    2.for steel, ceramics, electronics, nuclear energy industries and superconductor technology;
    3.For super condouctous ,metled cast ingots and alloying agents.
    4.widely used in manufacturing various kinds of alloy steel, high temperature alloy, optical glass, cutting tool, electronics and superconducting materials and other industries.

  • Specification:

    We can supply seamless or welding niobium rod with good quality. Below are most of the standard sizes. If you do not see the size of niobium rod that you require, please feel free to contact us.
    Diameter: 5-100mm
    Length: 200-6500mm

    Chemical Composition:

    Grade Chief Component 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

    Physical Property:

    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

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