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API 5L pipes and tubes

 

Standarts

API 5L. Specification describes welded and seamless line pipes for oil and gas transportation.

 Technical requirements:
- PSL 1 – pipes applied for oil and oil products transportation
- PSL 2 – pipes for off-shore operation

 
Steel grades: A25, A, B, X42, X46, X52, X56, X60, X65, X70, X80, X90, X100, X120, 

where Х is the minimal yield strength. 

 Dimensions of pipes:
Outside diameter: from 1/2" up to 84"
Wall thickness (standard parameters): from 1,24mm up to 59,54mm
Wall thickness types: Schedule 10, sch 20, sch 40, sch 80, sch 160, STD, XS, XXS

For further information about each of PSL1 and PSL2 requirements please choose one of them

Chemical composition of pipes API 5L PSL 1 with wall thickness ≤25,0 mm(0,984 inches)

Type of pipe: Chemical composition of pipes in accordance with API 5L PSL 1:
C % Mn % P %, 
max.
S % V %  Nb % Ti %
min max max.
Seamless 0,21-0,28 0,60 1,40 0,08 0,03  -  -   - 
Welded 0,21-0,26 0,60 1,65 0,08 0,03   -  -   - 

Chemical composition of pipes API 5L PSL 2 with wall thickness ≤25,0 mm (0,984 inches).
Type of pipe: Chemical composition of pipes in accordance with API 5L PSL 2:
C % Cr % Mn % P % S % V % Nb % Ti %
Seamless 0,18-0,24 0,40-0,50 1,2-1,9 0,025 0,015 0,05-0,10 0,05 0,04
Welded 0,10-0,22 0,45-0,55 1,2-2,1 0,025 0,015 0,05 0,05 0,04
 
Other grades, properties or sizes may be available upon request.

If you need more information you can contact our personnel