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Api 5l Seamless Line Pipe - China

price: contact company for price

API 5L Seamless Line Pipe

The American Petroleum Institute

specification API 5L covers seamless and

welded steel line pipe. For pipeline

transportation systems in the petroleum and

natural gas industries. API 5L is suitable

for conveying gas, water, and oil.

Specifications for API 5L adhere to the

International Organization for

Standardization ISO 3183, which standardizes

pipeline transportation systems within the

materials, equipment and offshore structures

for petroleum, petrochemical, and natural gas

industries. The technical committee

authoring the standards recognized that there

are two basic Product Specifications Levels

(PSL) of technical requirements and therefore

developed PSL 1 and PSL 2. PSL 1 is a

standard quality for line pipe where PSL 2

contains additional chemical, mechanical

properties, and testing requirements.

Grades covered by this specification are A25

, A , B (and the following "X" Grades), X42,

X46, X52, X56, X60, X65, X70, X80. The two

digit number following the "X" indicates the

Minimum Yield Strength (in 000's psi) of pipe

produced to this grade.














Thickness Tolerance







+15%t -12.5%t


+-10% or +3.7(-3.0), adopt bigger

Company Contact:

  • Phone: 8605748200788

  • Address: B-2320, ShiJi Plaza,Daliang Street No.118,Haishu D, Ningbo, China

  • Email: Email

Published date: September 14, 2015 -

  • Business Description: Junfun is an available Chinese supplier located in Ningbo city. We focus

    on steelfiled, under the brand name of "Junfun", including seamless

    steel pipe,welded steel pipe, ball valve, butterfly valve, flange,

    elbow, tee,etc., which are used in industries like petrol,

    chemical,pharmaceuticals, environmental protection, food&water,

    conservancy,shipbuilding, automobile, aerospace, pressure vessels,

    mechanical processing, etc. Professional and experienced workers, strict

    supply chain management ensures the fulfillment of clients'


    From the raw material to finished products, we insist on recording each

    step of production situation and test, which can track the quality

    problem. Welcome inquiry, welcome cooperation.

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