OCTGIndex
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    CRC$863+1.58%
    HRC$718-0.33%
    IRON$107+2.15%
    SCRAP$388+2.00%
    1199.HKHKD 5.28+1.61%
    1919.HKHKD 11.38-1.02%
    2002.TWNT$25.80+1.37%
    5401.T¥3124-2.38%
    5411.T¥2040-2.88%
    8053.T¥3769-0.81%
    BHP$56.20+0.57%
    BKR$35.17+0.48%
    BSL.AXAUD 21.84-2.91%
    BVI.PA€29.36+1.23%
    CLF$12.29-3.61%
    CMC$51.93-0.13%
    DO$14.11+0.81%
    GGB$4.28+1.90%
    HAL$31.88-0.39%
    HLAG.DE€141-2.83%
    HP$33.71-0.85%
    ITRK.L£42.56+1.32%
    JINDALSTEL.NS₹949-0.13%
    MAERSK-B.CODKK 11410-0.79%
    MT$26.10+0.38%
    NBR$73.75+2.44%
    NE$38.77+2.03%
    NOV$18.98+2.61%
    NUE$168+1.83%
    PDS$56.58-2.45%
    PKX$66.03-2.90%
    PTEN$9.60+1.06%
    RIG$4.61+2.34%
    RIO$62.45+1.26%
    SABICSAR 83.10+1.34%
    SDRL$41.07-2.21%
    SGSN.SWCHF 88.46-0.61%
    SLB$47.66-0.71%
    STLD$165-1.72%
    TATASTEEL.NS₹143-1.59%
    TRMK.MERUB 85.78+0.92%
    TS$31.11-2.77%
    VAL$51.76-0.46%
    VALE$11.82+1.29%
    VK.PA€16.66+0.95%
    VOE.VI€22.40-2.40%
    WFRD$93.09-2.01%
    X$42.22-0.65%
    API 5CT/5L
    OCTG Pipe Types

    Seamless Pipe

    Hot-rolled seamless tubulars manufactured without welds for critical pressure and structural applications.

    Overview

    Seamless pipe is manufactured by piercing a solid billet and rolling it to final dimensions without longitudinal welds. This process produces superior mechanical properties and consistent wall thickness for demanding applications.

    Technical Specifications

    AdvantagesNo weld seam, uniform properties
    ManufacturingMandrel mill, Plug mill
    Diameter Range1" to 16"
    Wall ThicknessSchedule 40-160

    Applications

    High-pressure wells
    Sour service
    Critical casing strings
    Premium connections

    Frequently Asked Questions

    What is Seamless Pipe?

    Seamless pipe is manufactured by piercing a solid billet and rolling it to final dimensions without longitudinal welds. This process produces superior mechanical properties and consistent wall thickness for demanding applications.

    What are the applications of Seamless Pipe?

    Seamless Pipe is commonly used for: High-pressure wells, Sour service, Critical casing strings, Premium connections.

    What API standard applies to Seamless Pipe?

    Seamless Pipe is manufactured according to API 5CT/5L specifications.