Technical parameters of line pipe API 5L

SAM_4177-300x225  PSL-2--300x225

SAM_3723-300x225

Technical parameters of line pipe API 5L mentioned above can meet standard NACE MR-01-75 upon request of customers

  • Size range: Specifications-Linepipe
  • Wall Thickness up through 2.0mm thick
  • Standards & Specifications & Grades:

The Type of the Line pipes including: Seamless Steel Pipe, ERW Steel Pipe, LSAW Steel Pipe, SSAW Steel Pipe

Type Seamless carbon steel line pipe
ExecutiveStandard API 5L
Materials PSL1—L245B/L290X42/L320X46/L360X52/L390X56/L415X60/L450X65/L485X70

PSL2—L245/L290/L320/L360/L390/L415/L450/L485 X42/X46/X52/X56/X60/X65/X70/X80

Size Outer Diameter Seamless:17-914mm 3/8″-36″

LSAW 457-1422mm 18″-56″

Wall Thickness 2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80

SCH100 SCH120 SCH140 SCH160 XXS

Length Single random length/Double random length

5m-14m,5.8m,6m,10m-12m,12m or as customer’s actual request

Ends Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Surface Treatment Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating
Technical Methods Hot-rolled/Cold-drawn/Hot-expanded
Testing Methods Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonic examination and also with chemical and physical property inspection
Packaging Small pipes in bundles with strong steel strips,large pieces in loose; Covered with plastic woven

bags; Wooden cases;Suitable for lifting operation;Loaded in 20ft 40ft or 45ft container or in bulk;

Also accrdin to customer’s requests

Application Conveying oil gas and water
  

Chemical Composition of pipe line 

Standard Class Grade C Si Mn P S V Nb Ti
max max max max max max max max
API 5L PSL1 L245 B 0.28 1.20 0.030 0.030
L290 X42 0.28 1.30 0.030 0.030
L320 X46 0.28 1.40 0.030 0.030
L360 X52 0.28 1.40 0.030 0.030
L390 X56 0.28 1.40 0.030 0.030
L415 X60 0.28 1.40 0.030 0.030
L450 X65 0.28 1.40 0.030 0.030
L485 X70 0.28 1.40 0.030 0.030
PSL2 L245N BN 0.24 0.40 1.20 0.025 0.015 0.04
L290N X42N 0.24 0.40 1.20 0.025 0.015 0.06 0.05 0.04
L320N X46N 0.24 0.40 1.40 0.025 0.015 0.07 0.05 0.04
L360N X52N 0.24 0.40 1.40 0.025 0.015 0.10 0.05 0.04
L390N X56N 0.24 0.40 1.40 0.025 0.015 0.10 0.05 0.04
L415N X60N 0.24 0.40 1.40 0.025 0.015 0.10- 0.05 0.04

Mechanical Properties of pipe line 

Standard Class Grade Min/Max Yield strength

(Mpa)

Tensile Strength

(Mpa)

Elongation(%) Y.S./T.S.(%)
API 5L PSL1 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
L450X65 min 450 535 b
L485X70 min 485 570 b
PSL2 L245B min 245 415 b 0.93
max 450 760 b
L290X42 min 290 415 b 0.93
max 495 760 b
L320X46 min 320 435 b 0.93
max 525 760 b
L360X52 min 360 760 b 0.93
max 530 760 b
L390X56 min 390 490 b 0.93
max 545 760 b
L415X60 min 415 520 b 0.93
max 565 760 b
L450X65 min 450 535 b 0.93
max 600 760 b
L485X70 min 485 570 b 0.93
max 635 760 b
L555X80 min 555 625 b 0.93
max 705 825 b

 

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