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Api 5l Gr.b Psl1 Oil And Gas Pipeline

Api 5l Gr.b Psl1 Oil And Gas Pipeline

API5L grb normal used in water,gas,oil transportation pipeline system. which is very popular in the pipeline project. since economic benefits, physical stability, corrosion resistance, high wear resistance.

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api 5l Gr.b psl1 oil and gas pipeline,if you are interested, contact us by email:info@worldironsteel.com


API5L grb normal used in water,gas,oil transportation pipeline system. which is very popular in the pipeline project. since economic benefits, physical stability, corrosion resistance, high wear resistance.

An understanding of the planned end use and desired method of pipe fabrication is a necessary prerequisite for selecting the appropriate material specification, pipe grade, special requirement (ASTM), API 5L product service level (PSL), API 5L Annex Requirement or CSA Z245.1 category or service group.


API 5L Line Pipe Comparative Specifications

The information here is summarized from ASTM Standards and API Specification 5L. Please see the specific standards for more information.

Specification Acc to API5L /ISO 3183 

Quality Level : PSL1 and PSL2

Grade: Gr.B/BR/BN/BQ/BM

1)SMLS OD:21.3-508mm WT:2-60mm

2)HFW/ERW OD:21.3-508mm WT:3.2-15.9mm
3)LSAW OD:406.4-1422mm WT:6.4-44.5mm
4)SSAW OD:219.1-2540mm WT:5.4-25.4mm

Wall Thickness: 5.0mm-50mm

Length: 6mtr-18mtr

End:square ends (straight cut, saw cut, and torch cut). or beveled for welding


Chemical Composition for API 5L Gr.b PSL1

L245/Grb: C 0.28max Mn 1.2max P 0.030max S 0.030max


Chemical Composition for API5L Gr.b PSL2

L245R/GrBR/L245N/GrBN:C 0.24max Si 0.40max Mn 1.2max P 0.025max S 0.025max  CEhw 0.43max CEpcm 0.25Max

L245Q/GrBQ:  C 0.18max Si 0.45max Mn 1.4max P 0.025max S 0.015max  V 0.05max Nb 0.05max Ti 0.04max CEhw 0.43max CEpcm 0.25Max

L245M/GrBM: C 0.22max Si 0.45max Mn 1.2max P 0.025max S 0.015max  V 0.05max Nb 0.05max Ti 0.04max CEhw 0.43max CEpcm 0.25Max


We can also produce external FBE/2PP/3PP/2PE/3PE coated, Internal Epoxy Resin Primer Lined line pipe according to DIN30670/DIN30671 standard or others standard customer requirements.

Test and Package:

1)Testing required: Acc.to API5L Tesile test, Flattening test,Bending test,Charpy test,Welding test,NDT,Ultrasonic Test,Hydrostatic test

2). Bundle package/ In budle with plastic bag outside

     Ends will be palin or beveled 30 degree +5 degree with plastic protector

API5L X42 Line pipe testing quality.jpg

QQ图片20170901103416.jpg2.jpg




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