Line Pipe

Short Description:


  • Keywords: Line Pipe, Steel Line Pipe, Oil and Gas Line Pipe, Welded Line Pipe
  • Size: Out Diameter: 2 3/8" - 4 1/2" (60.3mm-114.30mm); Wall Thickness: 0. 205"- 0.635" ;Length: R1(4.88mtr-7.62mtr), R2(7.62mtr-10.36mtr), R3(10.36mtr or longer)
  • Standard & Grade: API5L,ASTM A106/A53
  • 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: Bundle or bulk , seaworthy packing or for the client's requirement
  • Usage: For conveying gas, water and oil either in the oil or natural gas industries
  • Description

    Specification

    Standard

    Process

    Packing & Loading

    Used for conveying gas, water, and oil in both and natural gas industries etc.

    Casing:Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore.It is inserted into a well bore and cemented in place to protect both subsurface formations and the wellbore from collapsing and to allow drilling fluid to circulate and extraction to take place. Steel Casing Pipes have smooth wall & minimum yield strength of 35,000 psi.

    Tubing: Tubing is pipe used for the transportation of crude oil and natural gas from an oil or gas layer to the surface after drilling is complete. It is made to withstand the pressure generated from the extraction process. Tubing is manufactured in the same way as casing, except that an additional process known as "upsetting" is applied to thicken the pipes.


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  • line pipe

    Chemical Analysis (%): 

    Standard

    Type of pipe

    Class

    Grade

    C

    Si

    Mn

    P

    S

    V

    Nb

    Ti

    max

    max

    max

    max

    max

    max

    max

    max

    API SPEC 5L

    SMLS

    PLS1

    L245 B L290 X42 L320 X46 L360 X52 L390 X56 L415 X60 L450 X65 L485 X70 L245N BN

    0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.24

    0.4

    1.20 1.30 1.40 1.40 1.40 1.40 1.40 1.40 1.20

    0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.025

    0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.015

    ———

    ———

    0.04

    PLS2

    L290N X42N

    0.24

    0.4

    1.2

    0.025

    0.015

    0.06

    0.05

    0.04

    L320N X46N

    0.24

    0.4

    1.4

    0.025

    0.015

    0.07

    0.05

    0.04

    L360N X52N

    0.24

    0.45

    1.4

    0.025

    0.015

    0.1

    0.05

    0.04

    L390N X56N

    0.24

    0.45

    1.4

    0.025

    0.015

    0.1

    0.05

    0.04

    L415N X60N

    0.24

    0.45

    1.4

    0.025

    0.015

    0.1

    0.05

    0.04

    WELD

    PLS1

    L245 B

    0.26

    -

    1.2

    -

    0.03

    0.03

    -

    -

    L290 X42

    0.26

    -

    1.3

    -

    0.03

    0.03

    -

    -

    L320 X46

    0.26

    -

    1.4

    -

    0.03

    0.03

    -

    -

    L360 X52

    0.26

    -

    1.4

    -

    0.03

    0.03

    -

    -

    L390 X56

    0.26

    -

    1.4

    -

    0.03

    0.03

    -

    -

    L415 X60

    0.26

    -

    1.4

    -

    0.03

    0.03

    -

    -

    L450 X65

    0.26

    -

    1.45

    -

    0.03

    0.03

    -

    -

    L485 X70

    0.26

    -

    1.65

    -

    0.03

    0.03

    -

    -

    PLS2

     L245M BM

    0.22

    0.45

    1.2

    0.025

    0.015

    0.05

    0.05

    0.04

    L290M X42M

    0.22

    0.45

    1.3

    0.025

    0.015

    0.05

    0.05

    0.04

    L320M X46M

    0.22

    0.45

    1.3

    0.025

    0.015

    0.05

    0.05

    0.04

    L360M X52M

    0.22

    0.45

    1.4

    0.025

    0.015

    -

    -

    -

    L390M X56M

    0.22

    0.45

    1.4

    0.025

    0.015

    -

    -

    -

    L415M X60M

    0.12

    0.45

    1.6

    0.025

    0.015

    -

    -

    -

    L450M X65M

    0.12

    0.45

    1.6

    0.025

    0.015

    -

    -

    -

    L485M X70M

    0.12

    0.45

    1.7

    0.025

    0.015

    -

    -

    -

    L555M X80M

    0.12

    0.45

    1.85

    0.025

    0.015

    -

    -

    -

    Mechanical Properities:

    Standard

    Class

    Grade

    Yield strength not less than (MPa)

    Tensile strength (MPa)

    Elongation(%)

    Y.S/T.S

    API SPEC 5L ISO 3183

    PLS1

    L245B

    min

    245

    415

    b

    -

    L290X42

    min

    290

    415

    b

    -

    L320X46

    min

    320

    435

    b

    -

    L360X52

    min

    360

    460

    b

    -

    L390X56

    min

    390

    490

    b

    -

    L415X60

    min

    415

    520

    b

    -

    L450X60

    min

    450

    535

    b

    -

    L485X70

    min

    485

    570

    b

    -

    PLS2

    L245N BN

    min

    245

    415

    b

    -

    L245M BM

    max

    450

    760

    b

    0.93

    L290NX42N

    min

    290

    415

    b

    -

    L290MX42M

    max

    495

    760

    b

    0.93

    L320NX46N

    min

    320

    435

    b

    -

    L320MX46M

    max

    525

    760

    b

    0.93

    L360NX52N

    min

    360

    460

    b

    -

    L360MX52M

    max

    530

    760

    b

    0.93

    L390NX56N

    min

    390

    490

    b

    -

    L390MX56M

    max

    545

    760

    b

    0.93

    L415NX60N

    min

    415

    520

    b

    -

    L415MX60M

    max

    565

    760

    b

    0.93

    L450MX65M

    min

    450

    535

    b

    -

    max

    600

    760

    b

    0.93

    L485MX70M

    min

    485

    570

    b

    -

    max

    635

    760

    b

    0.93

    L555MX80M

    min

    555

    625

    b

    -

    max

    705

    825

    b

    0.93

    Toughness:

    Standard

    Grade

    Transverse minimum impact of Pipe body

    Transverse minimum impact of  weld (J)

     (J)

    D=508

    508mm<D=762mm

    762mm<D=914mm

    914mm<D=1219mm

    1219mm<D=1422mm

    D<1422mm

    D=1422mm

    API SPEC 5L

    =L415×60

    27(20)

    27(20)

    40(30)

    40(30)

    40(30)

    27(20)

    40(30)

    >L415×60

    27(20)

    27(20)

    40(30)

    40(30)

    54(40)

    27(20)

    40(30)

    =L450×65

    >L450×65

    27(20)

    27(20)

    40(30)

    40(30)

    54(40)

    27(20)

    40(30)

    =L485×70

    >L485×70

    40(30)

    40(30)

    40(30)

    40(30)

    54(40)

    27(20)

    40(30)

    =L555×80

    Note:(1)The values in the table be suitable for the full size standard sample.

          (2)  The values inside bracket is the minimum single value, outside bracket is the average value.

          (3) Test Temperature: 0°C.

    Hot Rolling Seamless Steel Line Pipe Manufacturing / Production processes

    Rolled Round Billets – Examination – Cut Off – Heating – Piercing – Elongation – Slight Tension Reducing – Straightening – Corp End Cutting Off – Visual Inspection – NDT – Hydrostatic Test – Ends Procession – Product Inspection – Painting and Marking – Packing – Warehousing

     

    Cold Drawn (Rolled) seamless steel pipe manufacturing process

    Mother pipe (Normally for hot rolled pipe) – Inspection – Annealing – Ends Treatment (Hitting and Drilling hole) – Pickling – Grinding – Phosphorization (Annoit) – Cold Drawn (Rolled) – Degreasing and Cleaning – Heat treatment (Solution treatment) – Straightening – Hydrostatic test – Painting and Marking – Warehousing

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