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  • API 5L Pipe For Pipeline
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  • API 5L Pipe For Pipeline
     
    API 5L Pipeline includes seamless pipe and welded steel pipe, the pipe end has a flat end, a threaded end and a socket end; its connection method is welding, coupling connection, socket connection
     

    Standard:API SPEC 5L
    API SPEC 5L specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipe for use in pipeline transportation systems in the petroleum and natural gas industries.
     
     
    Grade of API SPEC 5L
    A or L210, B or L245, X42 or L290, X46 or L320, X52 or L360, X56 or L390, X60 or L415, BR or L245R, X42R or L290R, BN or L245N, X42N or L290N, X46N or L320N, X52N or L360N, X56N or L390N, X60N or L415N.
     

    Application:
    API 5L Pipes are used for gas, water and oil transportation in the oil and gas industry
     
     
     
    API 5L Pipe For Pipeline Quick Details
    Standard: API SPEC 5L
    Outside Diameter: 25mm-2508mm
    Wall thickness: 3.4mm-40mm
    Length: 6000Mm, 12000m or specified length as required.
    Surface finish: black, varnish painted, anti-rust oil, galvanized, coated externally (3PL) and / or lined internally
    Ends types: plain, beveled, threaded ends
     
    Additional Info
    Payment Terms: T / T, LC
    Port of Shipment: Tianjin, China
    Package: According To Per Customers' Require
    Marking: Standard + Steel Grade + Size + Heat No + Lot No
    Delivery time: Tubes will be completed within 30 days, and urgent delivery time can be discussed.
     
     

    API 5L Pipe For Pipeline chemical composition



    Standard
    Product Specification Level Steel grade Chemical composition, %
    C Mn P S Si V Nb Ti CEpcm
    API 5L
    GB/T9711.2
    PSL 1 A or L210 ≤0.22 ≤0.90 ≤0.030 ≤0.030 - - - - ≤0.25
    B or L245 ≤0.28 ≤1.20 ≤0.030 ≤0.030 - - - - ≤0.25
    x42 or L290 ≤0.28 ≤1.30 ≤0.030 ≤0.030 - - - - ≤0.25
    X46 or L320 ≤0.28 ≤1.40 ≤0.030 ≤0.030 - - - - ≤0.25
    X52 or L360 ≤0.28 ≤1.40 ≤0.030 ≤0.030 - - - - ≤0.25
    X56 or L390 ≤0.28 ≤1.40 ≤0.030 ≤0.030 - - - - ≤0.25
    X60 or L415 ≤0.28 ≤1.40 ≤0.030 ≤0.030 - - - - ≤0.25
    PSL 2 BR or L245R ≤0.24 ≤1.20 ≤0.025 ≤0.015 ≤0.40 c c ≤0.04 ≤0.25
    X42R or L290R ≤0.24 ≤1.20 ≤0.025 ≤0.015 ≤0.40 ≤0.06 ≤0.05 ≤0.04 ≤0.25
    BN or L245N ≤0.24 ≤1.20 ≤0.025 ≤0.015 ≤0.40 c c ≤0.04 ≤0.25
    X42N or L290N ≤0.24 ≤1.20 ≤0.025 ≤0.015 ≤0.40 ≤0.06 ≤0.05 ≤0.04 ≤0.25
    X46N or L320N ≤0.24 ≤1.40 ≤0.025 ≤0.015 ≤0.40 ≤0.07 ≤0.05 ≤0.04 ≤0.25
    X52N or L360N ≤0.24 ≤1.40 ≤0.025 ≤0.015 ≤0.45 ≤0.10 ≤0.05 ≤0.04 ≤0.25
    X56N or L390N ≤0.24 ≤1.40 ≤0.025 ≤0.015 ≤0.45 ≤0.10 ≤0.05 ≤0.04 ≤0.25
    X60N or L415N ≤0.24 ≤1.40 ≤0.025 ≤0.015 ≤0.45 ≤0.10 ≤0.05 ≤0.04 /
    Note: c: The sum of the columbium [niobium], and vanadium contents shall not exceed 0.06% except that, by agreement between the purchaser and
    the manufacturer, an alternative maximum may be established.
     
     
     
    API 5L Pipe For Pipeline Mechanical Properties
     

    Standard Product Specification Level Steel grade Yield Strength (min), Mpa Tensile Strength(min), Mpa
    API 5L
    GB/T9711.2
    PSL 1 A or L210 210 335
    B or L245 245 415
    x42 or L290 290 415
    X46 or L320 320 435
    X52 or L360 360 460
    X56 or L390 390 490
    X60 or L415 415 520
    PSL 2 BR or L245R 245~450 415~760
    X42R or L290R 290~495 415~760
    BN or L245N 245~450 415~760
    X42N or L290N 290~495 415~760
    X46N or L320N 320~525 435~760
    X52N or L360N 360~530 460~760
    X56N or L390N 390~545 490~760
    X60N or L415N 415~565 520~760
     
     
     
     
     

     
    The differences between PSL 1 and PSL 2:


      PSL1 PSL2
    CVN impact (Charpy) testing None required Required for all grades
    Nondestructive inspection of seamless Only when purchaser specifies   SR4 SR4 mandatory
    Certification Certificates when specified per SR15 Certificates (SR 15.1) mandatory
    Traceability Traceable only until all tests are passed, unless SR15 is specified Traceable after completion of tests (SR 15.2) mandatory
    Hydrostatic Test Required Required
     
     
     
     

    Coatings and Thread Protectors for API 5L Pipe 
    Coatings and Linings
    If agreed, pipe will be delivered with a temporary external coating to provide protection from rusting in storage and transit.
    If agreed, pipe will be delivered with a lining.
     

    Thread Protectors
    For threaded pipe with D < 60.3 mm (2.375 in.), the thread protectors shall be suitable fabric wrappings or shall be suitable metal, fiber, or plastic protectors.
    For threaded pipe with D ≥ 60.3 mm (2.375 in.), the thread protectors shall be of such design,material, and mechanical strength as to protect the thread and pipe end
     
     
     
     
    Testings 
    for API 5L Pipe 
    Tensile Test
    Hydrostatic Test
    Full Section Bend Test
    Flattening Test
    Guided-bend Test
    Hardness Test
    Pipe Weld and HAZ Tests
    Macrographic and Metallographic Tests
    DWT Test for API 5L PSL 1 X42(L290) Welded Pipe
    CVN Impact Test for API 5L  PSL 2 X42(L290)  Pipe


    CVN Absorbed Energy Requirements for Pipe Body of PSL 2 Pipe


    Specified Outside Diameter  mm (in.) Full-size CVN Absorbed Energy min K V J (ft·lbf)
    Grade
    L290 or X42
    ≤ 508 (20.000) 27 (20)
    >508 (20.000) to 762 (30.000) 27 (20)
    >762 (30.000) to 914 (36.000) 40 (30)
    >914 (36.000) to 1219 (48.000) 40 (30)
    >1219 (48.000) to 1422 (56.000) 40 (30)
    >1422 (56.000) to 2134 (84.000) 40 (30)
     
     
     

    Dimensions  Tolerances
    (1) The pipe shall be delivered in random lengths or approximate length,.
    (2)The specified outside diameter and specified wall thickness shall be within the applicable limits given in the Table.

    The Table Permissible Specified Outside Diameter and Specified Wall Thickness

    Specified Outside Diameter  mm (in.) Specified Wall Thickness  mm (in.)
    Special Light Sizes  a Regular Sizes
    ≥10.3 (0.405) to <13.7 (0.540) ≥1.7 (0.068) to ≤ 2.4 (0.094)
    ≥13.7 (0.540) to < 17.1 (0.675) ≥2.2 (0.088) to ≤ 3.0 (0.118)
    ≥17.1 (0.675) to <21.3 (0.840) ≥2.3 (0.091) to ≤ 3.2 (0.125)
    ≥21.3 (0.840) to < 26.7 (1.050) ≥2.1 (0.083) to ≤ 7.5 (0.294)
    ≥26.7 (1.050) to <33.4 (1.315) ≥ 2.1 (0.083) to ≤7.8 (0.308)
    ≥33.4 (1.315) to <48.3 (1.900) ≥2.1 (0.083) to ≤ 10.0 (0.394)
    ≥48.3 (1.900) to<60.3 (2.375) ≥2.1 (0.083) to ≤ 12.5 (0.492)
    ≥ 60.3 (2.375) to<73.0 (2.875) ≥ 2.1 (0.083) to ≤ 3.6 (0.141) ≥3.6 (0.141) to ≤ 14.2 (0.559)
    ≥73.0 (2.875) to<88.9 (3.500) ≥ 2.1 (0.083) to ≤ 3.6 (0.141) ≥3.6 (0.141) to ≤ 20.0 (0.787)
    ≥ 88.9 (3.500) to<101.6 (4.000) ≥2.1 (0.083) to ≤ 4.0 (0.156) ≥ 4.0 (0.156) to ≤ 22.0 (0.866)
    ≥101.6 (4.000) to ? 168.3 (6.625) ≥2.1 (0.083) to ≤ 4.0 (0.156) ≥ 4.0 (0.156) to≤ 25.0 (0.984)
    ’? 168.3 (6.625) to<219.1 (8.625) ≥2.1 (0.083) to ≤ 4.0 (0.156) ≥4.0 (0.156) to ≤40.0 (1.575)
    ≥219.1 (8.625) to<273.1 (10.750) ≥ 3.2 (0.125) to ≤ 4.0 (0.156) ≥4.0 (0.156) to≤ 40.0 (1.575)
    ≥273.1 (10.750) to<323.9 (12.750) ≥3.6 (0.141) to ≤5.2 (0.203) ≥5.2 (0.203) to ≤45.0 (1.771)
    ≥323.9 (12.750) to<355.6 (14.000) ≥ 4.0 (0.156) to ≤ 5.6 (0.219) ≥5.6 (0.219) to≤ 45.0 (1.771)
    ≥355.6 (14.000) to<457 (18.000) ≥ 4.5 (0.177) to ≤ 7.1 (0.281) ≥7.1 (0.281) to≤ 45.0 (1.771)
    ≥457 (18.000) to<559 (22.000) ≥ 4.8 (0.188) to ≤7.1 (0.281) ≥7.1 (0.281) to≤ 45.0 (1.771)
    ≥559 (22.000) to<711 (28.000) ≥ 5.6 (0.219) to ≤ 7.1 (0.281) ≥7.1 (0.281) to≤45.0 (1.771)
    ≥711 (28.000) to<864 (34.000) ≥ 5.6 (0.219) to ≤ 7.1 (0.281) ≥7.1 (0.281) to≤ 52.0 (2.050)
    ≥864 (34.000) to<965 (38.000) ≥5.6 (0.219) to≤ 52.0 (2.050)
    ≥965 (38.000) to<1422 (56.000) ≥6.4 (0.250) to ≤ 52.0 (2.050)
    ≥1422 (56.000) to<1829 (72.000) ≥9.5 (0.375) to ≤ 52.0 (2.050)
    ≥1829 (72.000) to<2134 (84.000) ≥10.3 (0.406) to ≤ 52.0 (2.050)
    NOTE Standardized values for specified outside diameter and specified wall thickness of pipe are given in ISO 4200 [7] and ASME B36.10M[8]
    a: Pipe having the combination of specified outside diameter and specified wall thickness is defined as special light size pipe;
    other combinations given in this table are defined as regular size pipe.
     
     
     

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