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2023 Hot sale API 5L/ASTM A53/ASTM A106 GR.B seamless steel pipe

Short Description:

ASTM A53 Gr.A &Gr.B seamless steel pipe is for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas, and air lines. Besides, ASTM A53 Gr.A &Gr.B seamless steel pipe can also be applied for structural use, like piles, beams, pillars, fencing etc.

  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month
  • ASTM A106 GR.B seamless steel pipe: seamless steel pipe for oil and gas
  • Product Detail

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    ASTM A 106 Black Carbon Seamless Steel Pipe for High-Temperature Service

    Pipe ordered under this specification shall be suitable for bending, flanging, and similar forming operations, and for welding. When the steel is to be welded, it is presupposed that a welding procedure suitable to the grade of steel and intended use or service will be utilized.

    Manufacturing Process of ASTM A106 Seamless Steel Pipe:

    ASTM A106 seamless steel pipe are produced either by cold-drawn or hot rolled, as specified.

     

    Details of ASTM A106 Seamless Steel Pipe We can supply:

    Manufacture:Seamless process ,cold drawn or hot rolled

    Cold drawn: O.D.: 15.0~100mm  W.T.: 2~10mm    

    Hot rolled : O.D.: 25~700mm  W.T.: 3~50mm      

    Grade: Gr.A ,Gr.B, Gr.C.

    Length: 6M or specified length as required.
    Ends: Plain End, Beveled End, Threaded

    Chemical Composition of ASTM A106 Seamless Steel Pipe

    Grade and Chemical Composition (%)

     Grade

    C≤

    Mn

    P≤

    S≤

    Si

    Cr

    Cu≤

    Mo

    Ni≤ V≤

    A

    0.25

     0.27-0.93

     0.035  0.035  0.10  0.40  0.40  0.15  0.40  0.08

    B

    0.30

    0.29-1.06 

     0.035

     0.035  0.10

    0.40

     0.40

     0.15

     0.40  0.08

    C

    0.35

    0.29-1.06 

    0.035

    0.035

     0.10

    0.40  0.40  0.15  0.40  0.08

    Mechanical Properties of ASTM A106 Seamless Steel Pipe

    Mechanical Properties:

     Grade

    Rm
    Mpa Tensile Strength

    Mpa
    Yield Point
    A%
    Elongation
    Delivery Condition

    A

    ≥330 ≥205 20  Annealed

    B

    ≥415 ≥240

     20

     Annealed

    C

    ≥485 ≥275 20 Annealed

    Dimension tolerance of ASTM A106 Seamless Steel Pipe

      1. Dimension Tolerances:

        Pipe Type 

        Pipe Sizes  Tolerances

        Cold Drawn 

         OD  ≤48.3mm ±0.40mm 
        ≥60.3mm ±1%mm
         WT

                     ±12.5% 

    Delivery Condition

          1. In principle, it should be in manufacturing condition, or a cold finish condition, or an annealing condition. Other heat treatments are available upon request

    Appearance for ASTM A106 Black Seamless Steel Pipe

    A sufficient number of visual surface imperfections to provide seasonable assurance is necessary. The defect shall be removed or cut off within the limits of requirements on length . The finished pipe shall be reasonably straight.

    Marking for ASTM A106 Black Seamless Steel Pipe

    1. Manufacturer’s name or mark
    2. Specification number(year-date or required)
    3. Size( OD, W.T, length)
    4. Grade( A or B)
    5. Type of pipe( F, E, or S)
    6. Test pressure( seamless steel pipe only)
    7. Heat Number
    8. Any additional information specified in the purchase order.

    Packing for ASTM A106 Black Seamless Steel Pipe:

    1. Bare pipe or Black / Varnish coating ( customized);
    2. 6”and below in bundles with two cotton slings ;
    3. Both ends with end protectors;
    4. Plain end , bevel end(2”and above with bevel ends, degree: 30~35°) ,threaded and coupling;
    5. Marking.

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