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U bending steel tubes N04400 ASTM B165 U-shape steel tubes

U bending steel tubes N04400 ASTM B165 U-shape steel tubes

    • U bending steel tubes N04400 ASTM B165 U-shape steel tubes
    • U bending steel tubes N04400 ASTM B165 U-shape steel tubes
    • U bending steel tubes N04400 ASTM B165 U-shape steel tubes
  • U bending steel tubes N04400 ASTM B165 U-shape steel tubes

    Product Details:

    Place of Origin: China
    Brand Name: Torich
    Certification: TS16949,ISO9001
    Model Number: Carbon steel,Alloy steel,stainless steel tube

    Payment & Shipping Terms:

    Minimum Order Quantity: 5tons
    Packaging Details: In pallets
    Delivery Time: 5-8 week days
    Payment Terms: L/C, T/T
    Supply Ability: 5000tons per year
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    Detailed Product Description

    Product Description


    TORICH UNS N04400 ASTM B165 Nickel Copper U Bending Enhanced Evaparation Tube


    This specification covers nickel-copper alloy UNS N04400 in the form of cold-worked seamless pipe and tube. The material shall conform to the composition limits specified. Tension test, hydrostatic test, nondestructive electric test, and rounding method shall be done in accordance to the specified requirements.


    Chemical Requirements




    Composition Limit %

    Product(check)Analysis Variations ,under min or over max ,

    of the specified Limit of Element

    Ni 63min 0.45
    Cu 38min 34max 0.15 0.20
    Fe 2.5max 0.05
    Mn 2.0max 0.04
    C 0.3max 0.02
    Si 0.5max 0.03
    S 0.024max 0.005


    Delivery Conditions :

    1. Annealed - Soft,with a dull matte finish

    2. Stress Relieved - Thermally treated below the annealing tempreature to relieve the major

    portion of the internal stress, with a thin , light to medium-dark surface


    Mechanical Properties of Small-Diameter and Light-Wall Tubing

    Condition Tensile Strength(Mpa) Yield Strength min Mpa Elongation in 2in or 50mm min%
    Annealed 585max 195 32
    Half-hard 585min 380 12
    Full hard 760min 620 3


    ASTM B407
    Reference Standard:
    B829 Specification for general requirements for Nickel and Nickel Alloy seamless pipe and tube.
    E140 Hardness conversation tables for material relationship among brinell hardness, vickers hardness,

    rockwell hardness, superficial hardness, knoop hardness, scleroscope hardness, and leeb hardness.

    TORICH UNS N04400 ASTM B165 U Bend Tube 0TORICH UNS N04400 ASTM B165 U Bend Tube 1TORICH UNS N04400 ASTM B165 U Bend Tube 2

    1. Incoming Raw Material Inspection
    2. Raw Material Segregation to avoid steel grade mix-up
    3. Heating and Hammering End for Cold Drawing
    4. Cold Drawing and Cold Rolling, on line inspection
    5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
    6. Straightening-Cutting to specified length-Finished Measuring Inspection
    7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
    8. Packing and Stocking

    100% of our steel tubes are dimensionally checked
    100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
    100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.



    Q: Are you trading company or manufacturer ?
    A: A professional steel pipes materials inventor, manufacturer and solution provider

    Q: How long is your delivery time?
    A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

    Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
    A: Yes, we could offer the sample for free charge but need pay the cost of freight.

    Q: What is your terms of payment ?
    A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

    If you have another question, pls feel free to contact us


    Contact Details
    Torich International Limited

    Contact Person: Mr. Richard

    Tel: 86-574-88086983

    Fax: 86-574-88086983

    Send your inquiry directly to us (0 / 3000)