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Factory Direct Sales Galvanized Seamless Carbon Steel Round Pipe

Factory Direct Sales Galvanized Seamless Carbon Steel Round Pipe

Short Description:

Seamless steel pipe is a kind of hollow section, no joints around the strip of steel.



  • Categories: Galvanized Carbon Steel Round Pipe
  • Brand : Royal Steel Group
  • Usage: Construction Structure
  • Surface: Black/Painted/Galvanized
  • Material: Q235/Q345,STK400/STK500,ST37/ST52,S235JR/S275JR
  • Length: 6-12m
  • FOB Port: Tianjin Port/Shanghai Port
  • Product Detail

    Product Tags

    Product Detail

    Product Name

    Seamless Steel Pipe / Seamless Steel Tube

    Standard

    AiSi ASTM GB JIS

    Grade

    A106 Gr.B A53 Gr.B steel tube

    Length

    5.8m 6m Fixed, 12m Fixed, 2-12m Random

    Place of Origin

    China

    Outside Diameter

    1/2'--24', 21.3mm-609.6mm

    Technique

    1/2'--6': hot piercing processing technique
      6'--24' : hot extrusion processing technique

    Usage /Application

    Oil pipe line, Drill pipe, Hydraulic pipe, Gas pipe, Fluid pipe,
    Boiler pipe,Conduit pipe, Scaffolding pipe pharmaceutical and ship building etc.

    Tolerance

    ±1%

    Processing Service

    Bending, Welding, Decoiling, Cutting, Punching

    Alloy Or Not

    Is Alloy

    Delivery Time

    7-15 days

    Material

    API5L,Gr.A&B, X42, X46, X52, X56, X60, X65, X70, X80,
    ASTM A53Gr.A&B,ASTM A106 Gr.A&B, ASTM A135,
    ASTM A252, ASTM A500, DIN1626, ISO559, ISO3183.1/2,
    KS4602, GB/T911.1/2,SY/T5037, SY/T5040
    STP410,STP42

    Surface

    Black Painted, Galvanized, Natural, Anticorrosive 3PE coated,polyurethane foam Insulation

    Packing

    Standard Sea-worthy Packing

    Delivery Term

    CFR CIF FOB EXW

    Main Application

    application

    Widely used in many industries: shipbuilding, mechanical equipment, construction machinery, or electricity, coal yard, metallurgy, fluid/gas transmission, steel structure, construction;

    Note:
    1.Free sampling, 100% after-sales quality assurance, Support any payment method;
    2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.

    Size Chart

    DN

    OD

    Outside Diameter

    Seamless Steel Pipe

       

    SCH10S

    STD SCH40

    LIGHT

    MEDIUM

    HEAVY

    MM

    INCH

    MM

    (mm)

    (mm)

    (mm)

    (mm)

    (mm)

    15 1/2” 21.3 2.11 2.77 2 2.6 -
    20 3/4” 26.7 2.11 2.87 2.3 2.6 3.2
    25 1” 33.4 2.77 3.38 2.6 3.2 4
    32 1-1/4” 42.2 2.77 3.56 2.6 3.2 4
    40 1-1/2” 48.3 2.77 3.68 2.9 3.2 4
    50 2” 60.3 2.77 3.91 2.9 3.6 4.5
    65 2-1/2” 73 3.05 5.16 3.2 3.6 4.5
    80 3” 88.9 3.05 5.49 3.2 4 5
    100 4” 114.3 3.05 6.02 3.6 4.5 5.4
    125 5” 141.3 3.4 6.55 - 5 5.4
    150 6” 168.3 3.4 7.11 - 5 5.4
    200 8” 219.1 3.76 8.18 - - -

    Process of Production

    First of all, raw material uncoiling: The billet used for it is generally steel plate or It is made of strip steel, then the coil is flattened, the flat end is cut and welded-looper-forming-welding-inner and outer weld bead removal-pre-correction-induction heat treatment-sizing and straightening-eddy current testing-cutting- Water pressure inspection—pickling—final quality inspection and size test, packaging—and then out of the warehouse.

    无缝管生产流程

    Product Inspection

    图片6

    Packing and Transportation

    Packaging is generally naked, steel wire binding, very strong.
    If you have special requirements, you can use rust proof packaging, and more beautiful.

    Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)

     

    图片3

    Our Customer

    客户来访2

    FAQ

    Q: Are u a manufacturer?

    A: Yes, we are spiral steel tube manufacturer locates in Daqiuzhuang village, Tianjin city, China

    Q: Can I have a trial order only several tons?

    A: Of course. We can ship the cargo for u with LCL serivece.(Less container load)

    Q: Do u have payment superiority?

    A: For big order, 30-90 days L/C can be acceptable.

    Q: If sample free?

    A: Sample free, but the buyer pays for the freight.

    Q: Are you gold supplier and do trade assurance?

    A: We seven years cold supplier and accept trade assurance.


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