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  • API 5L Pipe Specifications

Name:API 5L Pipe Specifications
Specification:API 5L
Size:1/4" to 60"
Rating:SCH10 To SCHXXS
Steel Grade:API 5L X42, X46, X52, X56, X60, X65, X70
MOQ:100 KGS
Packing:Standard seawory/airworthy packing
End:Plain ends or bevelled ends
Delivery term:FOB, CIF, CNF, EXW
Payment term:TT or L/C at sight
Loading Port:XINGANG
Deliver mode:By sea, By air, By land

Product Description

API 5L PIPE SPECIFICATIONS

Hebei Zhongji stocks API 5L pipe in grades B and X42 – X70.

API 5L Pipe Dimensions

API 5L Pipe Weight

API 5L Grade B Pipe Pressure Rating

Scope

ANSI / API 5L specifies the manufactureof two product levels (PSL1 and PSL2) of seamless and welded steel pipe for theuse of a pipeline in the transportation of petroleum and natural gas. Formaterial use in a sour service application, refer to Annex H; for offshoreservice application, refer to Annex J of API 5L 45th Edition.

Process

Ingots, blooms, billets, coils or platesused for the manufacture of pipe shall be made via basic oxygen, electricfurnace or open hearth in combination with a ladle refining process. For PSL2,the steel shall be killed and melted according to a fine grain practice. Coilor plate used for PSL2 pipe shall not contain any repair welds.

Chemical requirements

ChemicalComposition for PSL 1 pipe with t ≤ 0.984”

Steel Grade

Mass fraction, % based on heat and product analyses a,g

 

C

Mn

P

S

V

Nb

Ti

 

max b

max b

max

max

max

max

max

 

Seamless Pipe

 

A

0.22

0.9

0.3

0.3

 

B

0.28

1.2

0.3

0.3

c,d

c,d

d

 

X42

0.28

1.3

0.3

0.3

d

d

d

 

X46

0.28

1.4

0.3

0.3

d

d

d

 

X52

0.28

1.4

0.3

0.3

d

d

d

 

X56

0.28

1.4

0.3

0.3

d

d

d

 

X60

0.28 e

1.40 e

0.3

0.3

f

f

f

 

X65

0.28 e

1.40 e

0.3

0.3

f

f

f

 

X70

0.28 e

1.40 e

0.3

0.3

f

f

f

 

Welded Pipe

 

A

0.22

0.9

0.3

0.3

 

B

0.26

1.2

0.3

0.3

c,d

c,d

d

 

X42

0.26

1.3

0.3

0.3

d

d

d

 

X46

0.26

1.4

0.3

0.3

d

d

d

 

X52

0.26

1.4

0.3

0.3

d

d

d

 

X56

0.26

1.4

0.3

0.3

d

d

d

 

X60

0.26 e

1.40 e

0.3

0.3

f

f

f

 

X65

0.26 e

1.45 e

0.3

0.3

f

f

f

 

X70

0.26e

1.65 e

0.3

0.3

f

f

f

 

a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; and Mo ≤ 0.15%,
b. For each reduction of 0.01% below the specified max. concentration for carbon, and increase of 0.05% above the specified max. concentration for Mn is permissible, up to a max. of 1.65% for grades ≥ B, but ≤ = X52; up to a max. of 1.75% for grades > X52, but < X70; and up to a maximum of 2.00% for X70.,
c. Unless otherwise agreed NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Unless otherwise agreed.,
f. Unless otherwise agreed, NB + V = Ti ≤ 0.15%,
g. No deliberate addition of B is permitted and the residual B ≤ 0.001%

Referencedocuments

API 5L 45th Edition for full specificationincluding annexes and complete testing and reporting requirements.


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