SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

LSAW Steel Pipe

Short Description:


  • Keywords: Longitudinal Welded Pipe, Longitudinal Submerged Arc Welded Pipe
  • Size: OD: 406mm ~ 1422 mm;WT: 6.4mm ~ 44.5mm;LENGTH: 5mtr ~ 12mtr
  • Standard & Grade: ASTM A53 Grade A/B/C
  • Ends: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends
  • Delivery: Within 30 days and Depends on your order quantity
  • Payment: TT, LC , OA , D/P
  • Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped
  • Usage: Used for Fluids Transmission, Structural Support in Industrial Construction
  • Product Detail

    Specification

    Standard

    Painting & Coating

    Packing & Loading

    The UOE  LSAW STEEL PIPE mill features the most advanced technology and process, achieves high production efficiency, stable product quality and is equipped with complete inspection equipment. UOE mill adopts U & O forming, the formed pipes are welded inside through five internal welding stations with three wires, and welded outside through four external welding stations with three wires. In accordance with different requirements of the customers, the welded pipe can be expanded either by mechanical or hydrostatic expand to improve dimensional accuracy, and eliminate residual stress.

    Specifications

    Outside Diameter 508mm- 1118mm (20″- 44″)
    Wall Thickness: 6.0-25.4mm 1/4″-1″
    Quality Standards: APIDNVISODEPENASTMDINBSJISGBCSA
    Length: 9-12.3m (30′- 40′)
    Grades: API 5L A-X90,GB/T9711 L190-L625

    JOCE SLAW STEEL PIPE  is large diameter longitudinal submerged arc welded (SAWL) pipe production line in China. The mill adopts progressive bending process, featuring evenly distributed forming stress, high uniformity of dimension, infinite sizes variation&wide poduct range, and high flexibility, etc.

    Specifications

    Outside Diameter:Φ406mm- 1626mm (16″ – 64″ )
    Wall Thickness6.0- 75mm (1/4″ – 3″ )
    Quality StandardsAPIDNVISODEPENASTMDINBSJISGBCSA
    Length3-12.5m ( 10′- 41′ )
    GradesAPI 5L A-X100, GB/T9711 L190-L690


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  • Out Diameter

    Wall Thickness(mm)

    Inch

    mm

    6.4

    7.1

    7.9

    9.53

    12.7

    14.3

    15.9

    19.1

    22.2

    25.4

    28.6

    31.8

    34.9

    38.1

    41.3

    44.5

    16

    406.4

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    18

    457

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    20

    508

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    22

    559

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    24

    610

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    26

    660

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    28

    711

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    30

    762

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    32

    813

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    34

    864

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    36

    914

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    38

    965

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    40

    1016

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    42

    1067

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    44

    1118

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    46

    1168

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    48

    1219

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    52

    1321

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    56

    1422

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    60

    1524

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    64

    1626

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    Tolerance of Outside Diameter and Wall Thickness

    Types Standard
    SY/T5040-2000 SY/T5037-2000 SY/T9711.1-1977 ASTM A252 AWWA C200-97 API 5L PSL1
    Tube end OD deviation ±0.5%D ±0.5%D -0.79mm+2.38mm <±0.1%T <±0.1%T ±1.6mm
    Wall thickness ±10.0%T D<508mm, ±12.5%T -8%T+19.5%T <-12.5%T -8%T+19.5%T 5.0mm<T<15.0mm, ±0.11
    D>508mm, ±10.0%T T≥15.0mm, ±1.5mm

    Chemical Composition and Mechanical Properties

    Standard Grade Chemical Composition(max)% Mechanical Properties(min)
    C Mn Si S P Yield Strength(Mpa) Tensile Strength(Mpa)
    GB/T700-2006 A 0.22 1.4 0.35 0.050 0.045 235 370
    B 0.2 1.4 0.35 0.045 0.045 235 370
    C 0.17 1.4 0.35 0.040 0.040 235 370
    D 0.17 1.4 0.35 0.035 0.035 235 370
    GB/T1591-2009 A 0.2 1.7 0.5 0.035 0.035 345 470
    B 0.2 1.7 0.5 0.030 0.030 345 470
    C 0.2 1.7 0.5 0.030 0.030 345 470
    BS En10025 S235JR 0.17 1.4 - 0.035 0.035 235 360
    S275JR 0.21 1.5 - 0.035 0.035 275 410
    S355JR 0.24 1.6 - 0.035 0.035 355 470
    DIN 17100 ST37-2 0.2 - - 0.050 0.050 225 340
    ST44-2 0.21 - - 0.050 0.050 265 410
    ST52-3 0.2 1.6 0.55 0.040 0.040 345 490
    JIS G3101 SS400 - - - 0.050 0.050 235 400
    SS490 - - - 0.050 0.050 275 490
    API 5L PSL1 A 0.22 0.9 - 0.03 0.03 210 335
    B 0.26 1.2 - 0.03 0.03 245 415
    X42 0.26 1.3 - 0.03 0.03 290 415
    X46 0.26 1.4 - 0.03 0.03 320 435
    X52 0.26 1.4 - 0.03 0.03 360 460
    X56 0.26 1.1 - 0.03 0.03 390 490
    X60 0.26 1.4 - 0.03 0.03 415 520
    X65 0.26 1.45 - 0.03 0.03 450 535
    X70 0.26 1.65 - 0.03 0.03 585 570

    Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings

    the packing of LSAW-01 the packing of LSAW-02

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