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API 5L PSL1/PSL 2 Line Pipe Technical Date Sheet

Line Pipe

Application

It is widely used in conveying gas, water, and oil in both the oil and natural gas industries

Size

21.3-820mm for ERW,406-1524mm for LSAW,219-3500mm For SSAW,10.3-660mm for SMLS

Standard

Main Chemical Composition(%) 

API 5L PSL1

Grade

C

Mn

P

S

Si

A

≤0.22

≤0.90

≤0.030

≤0.030

--

B

≤0.26

≤1.20

≤0.030

≤0.030

 

X42

≤0.26

≤1.30

≤0.030

≤0.030

--

X46

≤0.26

≤1.40

≤0.030

≤0.030

--

X52

≤0.26

≤1.40

≤0.030

≤0.030

--

X56

≤0.26

≤1.40

≤0.030

≤0.030

--

X60

≤0.26

≤1.40

≤0.030

≤0.030

--

API 5L PSL2

B

≤0.22

≤1.20

≤0.025

≤0.015

≤0.45

X42

≤0.22

≤1.30

≤0.025

≤0.015

≤0.45

X46

≤0.22

≤1.30

≤0.025

≤0.015

≤0.45

X52

≤0.22

≤1.40

≤0.025

≤0.015

≤0.45

X56

≤0.22

≤1.40

≤0.025

≤0.015

≤0.45

X60

≤0.12

≤1.60

≤0.025

≤0.015

≤0.45

Mechanical Properties

API 5L PSL1

Steel Grage

yield strength

MPa/(psi)

Tensile strength

MPa/(psi)

Elongation

%

B

245(35500)-450(65300)

415(60200)

-760(110200)

21~27

X42

290(42100)-495(71800)

415(60200)

-760(110200)

21~27

X46

320(46400)-525(76100)

435(63100)

-760(110200)

20~26

X52

360(52200)-530(76900)

460(66700)

-760(110200)

20~26

X56

390(56600)-545(79000)

490(71100)

-760(110200)

20~24

API 5L PSL2

B

245(35500)-450(65300)

415(60200)

-760(110200)

21~27

X42

290(42100)-495(71800)

415(60200)

-760(110200)

21~27

X46

320(46400)-525(76100)

435(63100)

-760(110200)

20~26

X52

360(52200)-530(76900)

460(66700)

-760(110200)

20~26

X56

390(56600)-545(79000)

490(71100)

-760(110200)

20~24

Dimension Tolerance 

API 5L 

PSL1/PSL2

Tolerance of Wall thickness

Outer Diameter Tolerance 

Thickness 

mm (inch)

Tolerance

mm

Outer Diameter

mm (inch)

OD tolerance

≤5.0(0.197)

±0.5(0.020)

<60.3(2.375)

-0.8(0.031) to 

+0.4(0.016)

>5.0(0.197)

to 15.0(0.591)

±0.1t

≥60.3(2.375)

to ≤168.3(6.625)

±0.0075D

≥15.0(0.591)

±1.5(0.060)

>168.3 

to ≤610(24.000)

±0.0075D

(max ±3.2mm)

 

 

>610(24.000)

±0.005D

(Max±4.0mm)

 

ASTM A53 Standard for Black and Hot Dipped steel pipe

Black and Hot Dipped steel pipe

Application

It is widely used in conveying gas, water, and oil in both the oil and natural gas industries

Size

21.3-820mm for ERW,,219-3500mm For SSAW,10.3-660mm for SMLS

Standard

Chemical Composition(%) for Type S(Seamless Pipe)

ASTM A53 

Grade

C

Mn

P

S

Cu

Ni

Cr

Mo

V

A

≤0.25

≤0.95

≤0.05

≤0.045

≤0.40

≤0.40

≤0.40

≤0.15

≤0.08

B

≤0.30

≤1.20

≤0.05

≤0.045

≤0.40

≤0.40

≤0.40

≤0.15

≤0.08

Chemical Composition(%) for Type E(ERW steel pipe)

A

≤0.25

≤0.95

≤0.05

≤0.045

≤0.50

≤0.40

≤0.40

≤0.15

≤0.08

B

≤0.30

≤1.20

≤0.05

≤0.045

≤0.50

≤0.40

≤0.40

≤0.15

≤0.08

Chemical Composition(%) for Type f(furnace-welded pipe)

A

≤0.30

≤1.20

≤0.05

≤0.045

≤0.50

≤0.40

≤0.40

≤0.15

≤0.08

Mechanical Properties

ASTM A53

Steel Grade

yield strength

MPa/(psi)

Tensile strength

MPa/(psi)

Elongation

%

A

≥205(30000))

≥330(48000)

≥20

B

≥240(35000)

≥415(60000)

≥20

Dimension Tolerance 

ASTM A53

Outer Diameter Tolerance

Tolerance of Wall thickness

Outer Diameter

mm (inch)

Tolerance

mm

≤(±12.5%)

≤48.3(1 1/2”)

±0.4(1/64in)

≥60.(2”)

±1.5(0.060)

 

ASTM A106 Standard for seamless carbons steel pipe

Line Pipe

Application

It is widely used in conveying gas, water, and oil in both the oil and natural gas industries

Size

10.3-660mm for SMLS

Standard

Chemical Composition(%)

ASTM A106 

Grade

C

Mn

P

S

Si

Cr

Cu

Mo

Ni

V

A

≤0.25

0.27-0.93

≤0.035

≤0.035

≤0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

B

≤0.30

0.29-1.06

≤0.035

≤0.035

≤0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

C

≤0.35

0.29-1.06

≤0.035

≤0.035

≤0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

Mechanical Properties

ASTM A53

Steel Grade

yield strength

MPa/(psi)

Tensile strength

MPa/(psi)

Elongation

%

A

≥205(30000))

≥330(48000)

≥28

B

≥240(35000)

≥415(60000)

≥22

 

C

≥275(40000)

≥484(70000)

≥20

Dimension Tolerance 

ASTM A53

Outer Diameter Tolerance

Tolerance of Wall thickness

Outer Diameter

Mm(in) 

Tolerance

Mm

≤(±12.5%)

≤48.3(1 1/2”)

±0.4mm

≥60.(2”)

±1%

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