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High Purity Polished Seamless Niobium Pipe

    Buy cheap High Purity Polished Seamless Niobium Pipe from wholesalers
     
    Buy cheap High Purity Polished Seamless Niobium Pipe from wholesalers
    • Buy cheap High Purity Polished Seamless Niobium Pipe from wholesalers
    • Buy cheap High Purity Polished Seamless Niobium Pipe from wholesalers
    • Buy cheap High Purity Polished Seamless Niobium Pipe from wholesalers
    • Buy cheap High Purity Polished Seamless Niobium Pipe from wholesalers

    High Purity Polished Seamless Niobium Pipe

    Ask Lasest Price
    Model Number : Customized
    Payment Terms : T/T
    Supply Ability : 5000 Kilograms per month
    Delivery Time : 20 days afer order
    Brand Name : Sanhui
    Certification : ISO9001
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    High Purity Polished Seamless Niobium Pipe

    ASTM B394 Nb1 Seamless RO4200 Best Price High Purity Niobium Tube


    Specification

    Niobium and Niobium tube

    1. Material: RO4200-1, RO4210-2
    2. The Size of niobium tube: OD1.0-150mm*TK 0.2-5.0mm*L

    3. Length:200mm-9000mm
    4. Standard: As per ASTM B394-98
    5. Purity: >=99.9% or 99.95% with best Niobium price


    6. Table 1. Grade of Niobium tube

    Grade

    Suplying state

    Diameter

    Lengtha

    Voluntary Standers

    Nb1

    Nb2

    Nb3

    Nb4

    Cold state(Y)

    Annealedb(M)

    3.0-6.5

    >6.5-10.0

    >10-18

    >500

    ASTM B392-03

    Thermal processing state(R)

    Annealedb(M)

    >18-25

    >25-40

    >40-50

    >50-65

    FNb1

    FNb2

    Thermal processing state(R)

    Annealedb(M)

    3.5-5.0

    >5.0-12

    >500

    >300


    NbHf10-1

    Thermal processing state(R)

    Annealedb(M)

    20-80

    500-2000

    Note : the length of Annealing niobium tube being supplied is not greater than 2500mm.



    7. Table 2. Niobium tube Chemical PPM


    chemistry%

    designation

    chief component

    impurities maximum

    Nb

    Fe

    Si

    Ni

    W

    Mo

    Ti

    Ta

    O

    C

    H

    N

    Nb1

    Remainder

    0.004

    0.003

    0.002

    0.004

    0.004

    0.002

    0.07

    0.01

    0.004

    0.0012

    0.002

    Nb2

    Remainder

    0.005

    0.005

    0.005

    0.01

    0.01

    0.004

    0.1

    0.015

    0.01

    0.0015

    0.01


    8. Table 3. Mechanical requirements of Niobium tube (annealed condition)

    Grade

    Tensile strengthδbpsi (MPa),≥

    Yield strength δ0.2, psi (MPa),≥

    Elongation in 1"/2" gage length,%,≥

    RO4200-1

    RO4210-2

    18000 (125)

    10500 (73)

    25


    Special requirements of niobium pipe to be agreed on by the supplier and buyer of negotiations





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