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ASTM A106/ASTM SA106 Steel Pipe

  • 产品描述
  • ASTM A53 American Standard (Unplated and hot-dip galvanized welded and seamless nominal steel pipes)

    Seamless steel pipes can be divided into various types according to their standards, such as ASTM American standard seamless steel pipes, DIN German standard seamless steel pipes, JIS Japanese standard seamless steel pipes, GB national seamless steel pipes, API seamless steel pipes, etc. ASTM American standard seamless steel pipes are more commonly used internationally, and their types are diverse. The relevant parameters of ASTM seamless steel pipe ASTM A53 American standard seamless steel pipe are now displayed as follows

    Standard:

    ASTM A53/A53M/ASME SA-53/SA-53M

    Usage:

    Suitable for use as load-bearing and pressure bearing components, and can also be used for general purposes in steam, water, gas, and air pipelines.

    Main steel pipe grades produced:
    A. Class B
    After negotiation, other grades of steel pipes can also be supplied.

    Mechanical performance:

    Standard

    Brand

    Tensile strength(MPa)

    Yield strength(MPa)

    ASTM A53/
    ASMS  SA53

    A

    ≥330

    ≥205

    B

    ≥415

    ≥240

     

    Chemical composition:

    Standard

    Brand

    Chemical composition limits,%

    C

    Si

    Mn

    P

    S

    Cu

    Ni

    Mo

    Cr

    V

    ASTM A53/
    ASMS  SA53

    A

    ≤0.25

    /

    ≤0.95

    ≤0.05

    ≤0.06

    ≤0.40

    ≤0.40

    ≤0.15

    ≤0.40

    ≤0.08

    B

    ≤0.30

    /

    ≤1.20

    ≤0.05

    ≤0.06

    ≤0.40

    ≤0.40

    ≤0.15

    ≤0.40

    ≤0.08

    Remarks:

    HR:hot rolled CW:cold worked SR:stress relieved
    A:annealed N:normalized HF:hot rolling

    Seamless steel pipe manufacturing process. According to its manufacturing process, seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold drawn seamless steel pipes, punching and drawing seamless steel pipes, vertical extrusion seamless steel pipes. The first two processes are to produce general diameter seamless steel pipes, with a diameter generally between 8-406 and a wall thickness generally between 2-25; The latter two are the production of large-diameter thick walled seamless steel pipes. The diameter of seamless steel pipes is generally between 406-1800 and the wall thickness is between 20mm and 220mm. According to its purpose, it can be divided into seamless steel pipes for structural use, seamless steel pipes for fluid use, seamless steel pipes for boilers, seamless steel pipes for petroleum pipelines.