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Home ProductsPrecision Seamless Steel Tubes

Oil Treated High Precision Seamless Steel Tubes 4mm Small Outer Diameters

Oil Treated High Precision Seamless Steel Tubes 4mm Small Outer Diameters

    • Oil Treated High Precision Seamless Steel Tubes 4mm Small Outer Diameters
    • Oil Treated High Precision Seamless Steel Tubes 4mm Small Outer Diameters
  • Oil Treated High Precision Seamless Steel Tubes 4mm Small Outer Diameters

    Product Details:

    Place of Origin: China
    Brand Name: Hongbao
    Certification: TS16949, ISO9001, OHSAS18001 etc.
    Model Number: HBPST-1

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 ton
    Price: Negotiable
    Packaging Details: Seaworthy Wooden box, customized Packing
    Delivery Time: 30 Days
    Supply Ability: 60000 MT per Year
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    Detailed Product Description
    Shape: Round Application: Automotive Part, Hydraulic System, High-precsion Machining. Etc.
    Payment: T/T; L/C Sample: Free Sample
    Port: Shanghai Port Trade Term: FOB, EXW, CIF

    Delivery Condition +LC Precision Seamless Steel Standard EN10305-1 Steel Round Pipe

     

    Description

    Precision seamless steel tube is a high precision steel tube after cold rolling or cold drawing.

     

    Main Date

    Standard EN10305-1; DIN2391; DIN2445
    Material E235, E355, St37.4, St52.4
    Outer Diameter Range: 4-120mm
    Wall Thickness Range: 0.5-15mm


    Delivery Condition 

    NBK(+N) After the final cold drawing operation the tubes are normalized in a controlled atmosphere.
    BKW(+LC)

    After the final heat treatment there is a suitable drawing pass.

     
    GBK(+A) After the final cold drawing process the tubes are annealed in a controlled atmosphere.
    BK(+C No heat treatment after the final cold drawig process.
    BKS(+SR)

    After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere.

     

     

    Advantage

    1. Smaller outer diameters;

    2. High precision can be done in small batch production;

    3. Cold drawing finished products with high precision and good surface quality.

    4. The transverse area of the steel tube is more complicated;

    5. Steel pipe performance is superior, metal is more dense.

     

    Contact Details
    Jiangsu Hongbao Group Co., Ltd.

    Contact Person: angela zhu

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