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Galvanized Precision Seamless Steel Pipes Tubes

    Buy cheap Galvanized Precision Seamless Steel Pipes Tubes from wholesalers
     
    Buy cheap Galvanized Precision Seamless Steel Pipes Tubes from wholesalers
    • Buy cheap Galvanized Precision Seamless Steel Pipes Tubes from wholesalers
    • Buy cheap Galvanized Precision Seamless Steel Pipes Tubes from wholesalers
    • Buy cheap Galvanized Precision Seamless Steel Pipes Tubes from wholesalers
    • Buy cheap Galvanized Precision Seamless Steel Pipes Tubes from wholesalers
    • Buy cheap Galvanized Precision Seamless Steel Pipes Tubes from wholesalers
    • Buy cheap Galvanized Precision Seamless Steel Pipes Tubes from wholesalers

    Galvanized Precision Seamless Steel Pipes Tubes

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    Brand Name : TORICH
    Model Number : DIN 2391
    Certification : ISO9001 TS16949
    Price : 888 USD per ton
    Payment Terms : T/T, L/C, D/A, D/P, Western Union, MoneyGram
    Supply Ability : 5000 tons per month
    Delivery Time : 30-45 days
    • Product Details
    • Company Profile

    Galvanized Precision Seamless Steel Pipes Tubes

    Galvanized Precision Seamless Steel Pipes Tubes


    TORICH is a professional steel tubes supplier from China with over 23 years manufacturing and exporting experience.
    Our main products are seamless precision pipe,carbon steel seamless precision pipe,alloy steel seamless precision pipe, stainless steel seamless precision pipe.The material we usually use for producing Galvanized Precision Seamless Steel Pipes Tubes is10#,20#,1010,1020,1026,ST37,ST44,E235,E215,E355

    OD:4-76mm

    Wall thickness:0.5-8mm


    Material:E215 E235 E355 ST35,ST37.4,ST45,ST52.4 etc

    Hydraulic steel tube
    Standard MaterialDeliverySurfaceSizes
    DIN2391/1630/2445ST37.4 ST52.4NBK1) BA 2)Black phosphating 3) GalvanizingOD2 -60mm × WT0.3 -10mm
    EN10305-4E235 E355(+)N 
    BS3602CFS 360 Zinc Layer thickness more than 8um
    Other steel grades also available upon request

    Delivery condition:


    The tubes can be produced in the following delivery conditions:

    BK (+C) Cold finished/hard (cold finished as drawn).

    No heat treatment after the last cold forming process.


    BKW (+LC) Cold finished/soft (lightly cold worked)

    After the last heat treatment there is a light finishing pass (cold drawing).


    BKS (+SR) Cold finished/stress relieve annealed.

    After the final cold forming process the tubes are stress relieve annealed.


    GBK (+A) Annealed.

    After the final cold forming process the tubes are annealed in a controlled atmosphere.


    NBK (+N) Normalized. (Mainly focus on)

    After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere


    Production routing:

    Quality carbon steel from bao steel etc big mill, cold drawing the heat treatment without oxidization , NBK condition. Do nondestructive testing ,HT tests and do dipping oil antirust protection, Packed tube in wooden boxes.


    Main feature:


    High precision

    Excellent brightness

    No oxidization on outer and inner walls after heat treatment

    High cleanness of inside wall

    High pressure

    No deformation after clod bending

    No crack after flaring and flattening


    Color : Gray with white


    Application:

    Hydraulic system

    Automobile


    Tolerance


    Name
    Scope mmDIN seriesmm
    OD04-30±0.08
    OD31-40±0.15
    OD41-50±0.20
    OD51-60±0.25
    Wall0.5-7±10%

    Surface:

    NBK

    Galvanization/Galvanized/Zinc Coated

    Blue White Zinc (Trivalent Chromium Passivation)

    Plating Colour Zinc(Trivalent Chromium Passivation)

    Yellow, Army-Green

    Phosphated/Black Phosphated


    Surface quality

    Without oxidization

    No crack

    No fold

    No rolling fold

    No scar

    No laminar defect


    What we can do in our testing center


    Physis laboratory

    Chemical spectrometer

    Pressure blasting machine

    Metallographic analysis

    Salt Spray Test




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