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STEEL PIPE & PIPE FITTING
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  4. API 5L GR.X52 ERW STEEL PIPE
  • API 5L GR.X52 ERW STEEL PIPE
  • API 5L GR.X52 ERW STEEL PIPE
API 5L GR.X52 ERW STEEL PIPEAPI 5L GR.X52 ERW STEEL PIPE

API 5L GR.X52 ERW STEEL PIPE

  • Product Item：Carbon Welded Steel Pipe
  • PIPE TYPE:Carbon Welded Steel Pipe,ERW steel pipe,API 5L( PSL1 /PSL2) GR.X52 ERW steel pipe ( Line pipe)
  • Outer Diameter : 2 inch to 24
  • Ready sizes 4, 6, 8, 10, 12, 16, 18, 20 and 24 inch
  • Standard and Tests API 5L PSL1/ PSL2 X60, ISO 3183, TM0177, SSC, TM0284, NACE MR0175, HIC,SSC
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    Description
    Specification
    API 5L X52 ERW steel pipe is also called L360 Pipe, X52 (L360) named by minimum yield strength 52 Ksi (360 Mpa). It’s a medium grade in API 5L and ISO 3183 specifications, used for oil and gas pipeline transmissions.
    API 5L X52 ERW steel Pipe Specification Level: PSL1, PSL2, Sour Services
    API 5L X52 ERW Steel Pipe PSL1, for the pipes in common delivery condition of As Rolled.
    API 5L X52N/M/Q, for PSL2 pipe with delivery condition of N, M, and Q.
    API 5L X52NS/MS/QS, for PSL2 pipes with sour services.

    Steel-making in Converter → Refine → Continuous Casting → Hot Rolling → Uncoiling → Accumulator → Cross Welding → Strip End Shear → Strip Leveling → Edge Milling →Strip UT → Forming → Electric Resistance Welding → Sizing →  Air Cooling+ Water Cooling → Online Weld Seam Heat Treatment →  Online Weld SEAM UT → Beveling → Hydro-static Testing → Weld Seam UT → Pipe UT →  Appearance and Dimension Check → Coating →  Marking →  Length-measuring and weighing → Packing → Transportation

    CHEMICAL COMPERSITION OF API 5L PSL1 /PSL2 ERW STEEL PIPE

    Standard

    Class

    Grade

    Chemical Analysis(%)

    Mechanical Prop

    C

    Mn

    P

    S

    Tensile Strength (Mpa)

    Yield Strength (Mpa)

    API 5L

    PSL1

    B

    0.26

    1.20

    0.030

    0.030

    ≥415

    ≥245

    X42

    0.26

    1.30

    0.030

    0.030

    ≥415

    ≥290

    X46

    0.26

    1.40

    0.030

    0.030

    ≥435

    ≥320

    X52

    0.26

    1.40

    0.030

    0.030

    ≥460

    ≥360

    X56

    0.26

    1.40

    0.030

    0.030

    ≥490

    ≥390

    X60

    0.26

    1.40

    0.030

    0.030

    ≥520

    ≥415

    X65

    0.26

    1.45

    0.030

    0.030

    ≥535

    ≥450

    X70

    0.26

    1.65

    0.030

    0.030

    ≥570

    ≥485

    PSL2

    B

    0.22

    1.20

    0.025

    0.015

    415-655

    245-450

    X42

    0.22

    1.30

    0.025

    0.015

    415-655

    290-495

    X46

    0.22

    1.40

    0.025

    0.015

    435-655

    320-525

    X52

    0.22

    1.40

    0.025

    0.015

    460-760

    360-530

    X56

    0.22

    1.40

    0.025

    0.015

    490-760

    390-545

    X60

    0.22

    1.40

    0.025

    0.015

    520-760

    415-565

    X65

    0.22

    1.45

    0.025

    0.015

    535-760

    450-600

    X70

    0.22

    1.65

    0.025

    0.015

    570-760

    485-635

    X80

    0.22

    1.85

    0.025

    0.015

    625-825

    555-705



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    DIMENSION TOLERANCES OF ERW STEEL PIPE

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