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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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API 5L PSL1 & PLS2 pipeline details you should know

API 5L line pipes can be divided into two grades:API 5L PSL1 and API 5L PSL2.PSL is short for Product Specification Levels.Both levels of API 5L line pipes contain seamless steel pipe and welded steel pipe and used of a pipeline in the transportation of petroleum and natural gas.There are some details you should know about API 5L PSL1 & PSL2:

API 5L  PLS1 & PLS2 Manufacturing Technique:

Cold Drawn Steel Pipe

Hot Rolled Steel Pipe

Hot Expanded Steel Pipe

API 5L  PLS1 & PLS2 Steel Grade:

Grade B ,X42,X46,X52,X56,X60,X65,X70

API 5L PSL1 Grade B seamless steel pipes

API 5L PSL1 Grade B seamless steel pipes

API 5L  PLS1 & PLS2 Pipe Size:

Outer Diameter: 1/8″-36″(10.3mm-914.4mm)

Wall Thickness: 1.2mm-80mm

Length: Random Length,SRL,DRL(4-14M)

End: plane ends beveled ends

Surface: Bare, Black,Lightly oiled, Hot dip galvanized,, Varnish coating/Anti rust oil, Protective Coatings, 3PE

Packing: Nude, Plastic/steel plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.

Third party inspection: SGS,BV,ABS etc.

API 5L PSL2 X70 seamless steel pipes

API 5L PSL2 X70 seamless steel pipes

Chemical Components and Mechanical Property of API 5L:

Standard Steel Grade Chemical Components Mechanical Property
C Mn Cr Mo P S Ni Cu Tensile Strength (Mpa) Yield Strength (Mpa)
API Spec 5L PLS1 B ≤0.28 ≤1.20 ≤0.50 ≤0.15 ≤0.030 ≤0.030 ≤0.50 ≤0.50 ≥415 ≥245
X42 ≤0.28 ≤1.30 ≤0.50 ≤0.15 ≤0.030 ≤0.030 ≤0.50 ≤0.50 ≥415 ≥290
X46 ≤0.28 ≤1.40 ≤0.50 ≤0.15 ≤0.030 ≤0.030 ≤0.50 ≤0.50 ≥435 ≥320
X52 ≤0.28 ≤1.40 ≤0.50 ≤0.15 ≤0.030 ≤0.030 ≤0.50 ≤0.50 ≥460 ≥360
X56 ≤0.28 ≤1.40 ≤0.50 ≤0.15 ≤0.030 ≤0.030 ≤0.50 ≤0.50 ≥490 ≥390
X60 ≤0.28 ≤1.40 ≤0.50 ≤0.15 ≤0.030 ≤0.030 ≤0.50 ≤0.50 ≥520 ≥415
X65 ≤0.28 ≤1.40 ≤0.50 ≤0.15 ≤0.030 ≤0.030 ≤0.50 ≤0.50 ≥535 ≥450
X70 ≤0.28 ≤1.40 ≤0.50 ≤0.15 ≤0.030 ≤0.030 ≤0.50 ≤0.50 ≥570 ≥485
Standard Steel Grade Chemical Components Mechanical Property
C Mn Cr Mo P S Ni Cu Tensile Strength (Mpa) Yield Strength(Mpa)
API Spec 5L PLS2 BN ≤0.24 ≤1.20 ≤0.30 ≤0.15 0.025 0.015 ≤0.30 ≤0.50 415-655 245-450
X42N ≤0.24 ≤1.20 ≤0.30 ≤0.15 0.025 0.015 ≤0.30 ≤0.50 415-655 290-495
X46N ≤0.24 ≤1.40 ≤0.30 ≤0.15 0.025 0.015 ≤0.30 ≤0.50 435-655 320-525
X52N ≤0.24 ≤1.40 ≤0.30 ≤0.15 0.025 0.015 ≤0.30 ≤0.50 460-760 360-530
X56N ≤0.24 ≤1.40 ≤0.30 ≤0.15 0.025 0.015 ≤0.30 ≤0.50 490-760 390-545
X60N ≤0.24 ≤1.40 ≤0.50 ≤0.50 0.025 0.015 ≤0.50 ≤0.50 520-760 415-565
X65Q ≤0.18 ≤1.70 ≤0.50 ≤0.50 0.025 0.015 ≤0.50 ≤0.50 535-760 450-600
X70Q ≤0.18 ≤1.80 ≤0.50 ≤0.50 0.025 0.015 ≤0.50 ≤0.50 570-760 485-635

As a professional pipe supplier,we not only supply the API 5L PSL1 & PSL2 steel pipes,but also the API 5CT,ASTM A106,ASTM A53,ASTM A312 steel pipes and so on.If you want to know more about our piping products,please feel free to contact us.Email:sales@haihaogroup.com

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