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Line Pipe API 5L
Standard: API 5L                        
Steel Grade: A, B, X42, X46, X52, X56, X60, X65, X70
Application: Conveying water, petroleum, gas and other common fluids.
Outer Diameter: Cold drawn (1/4"~6")
Hot rolled (2"~20")
Hot expanded (14"~48")
Wall Thickness: Sch20, Sch30, Sch40, Sch80, Sch160, Sch XXS, Sch STD

Size Table:

NPS

OD

Wall Thickness

STD

Sch40

XS

Sch80

Sch160

XXS

1/8"

10.3

1.73

1.73

2.41

2.41

 

 

1/4"

13.7

2.24

2.24

3.02

3.02

 

 

3/8"

17.1

2.31

2.31

3.2

3.20

 

 

1/2"

21.3

2.77

2.77

3.73

3.73

4.78

7.47

3/4"

26.7

2.87

2.87

3.91

3.91

5.56

7.82

1"

33.4

3.38

3.38

4.55

4.55

6.35

9.09

1 1/4"

42.2

3.56

3.56

4.85

4.85

6.35

9.7

1 1/2"

48.3

3.68

3.68

5.08

5.08

7.14

10.16

2"

60.3

3.91

3.91

5.54

5.54

8.74

11.07

2 1/2"

73

5.16

5.16

7.01

7.01

9.53

14.02

3"

88.9

5.49

5.49

7.62

7.62

11.13

15.24

3 1/2"

101.6

5.74

5.74

8.08

8.08

 

 

4"

114.3

6.02

6.02

8.58

8.56

13.49

17.12

5"

141.3

6.55

6.55

9.53

9.53

15.88

19.05

6"

168.3

7.11

7.11

10.97

10.97

18.28

21.95

8"

219.1

8.18

8.18

12.7

12.70

23.01

22.23

10"

273

9.27

9.27

12.7

15.09

28.58

25.4

12"

323.8

9.53

10.31

12.7

17.48

33.32

25.4

14”

355.6

9.53

11.13

12.7

19.05

35.71

 

16”

406.4

9.53

12.7

12.7

21.44

40.4

 

20”

508

9.53

15.09

12.7

26.18

50.01

 

24”

610

9.53

17.48

12.7

30.96

59.54

 

 

Tolerance on dimension:

OD Tolerance

WT Tolerance

A, B

X42 ~ X70

D<60.3mm

+0.41/-0.40mm

D<73mm

+20%/-12.5%

D<73mm

+15%/-12.5%

D>=60.3mm

+0.75/-0.40mm

D>=73mm

+15%/-12.5%

D>=73mm

+15%/-12.5%

 

Chemical Composition %:

 

PSL1

PSL2

Grade

C (Max.)

Mn(Max.)

P(Max.)

S(Max.)

C (Max.)

Mn(Max.)

P(Max.)

S(Max.)

A

0.22

0.90

0.03

0.03

0.22

1.20

0.025

0.015

B

0.26

1.20

0.03

0.03

0.22

1.30

0.025

0.015

X42

0.26

1.30

0.03

0.03

0.22

1.40

0.025

0.015

X46

0.26

1.40

0.03

0.03

0.22

1.40

0.025

0.015

X52

0.26

1.40

0.03

0.03

0.22

1.40

0.025

0.015

X56

0.26

1.40

0.03

0.03

0.22

1.40

0.025

0.015

X60

0.26

1.40

0.03

0.03

0.22

1.45

0.025

0.015

X65

0.26

1.45

0.03

0.03

0.22

1.65

0.025

0.015

X70

0.26

1.65

0.03

0.03

0.22

1.85

0.025

0.015

 

 

Mechanical properties:

PSL 1

Grade

Yield Strength(Min.)

Tensile Strength(Min.)

Elongation

Ksi

MPa

Ksi

MPa

E=1944 A0.2/U0.9

B

35

241

60

414

X42

42

290

60

414

X46

46

317

63

434

X52

52

359

66

455

X56

56

386

60

414

X60

60

414

63

434

X65

65

448

66

455

 

PSL 2

Grade

Yield Strength

Tensile Strength

Elongation

Min

Max

Min

Max

E=1944 A0.2/ U0.9

Ksi

MPa

Ksi

MPa

Ksi

MPa

Ksi

MPa

B

35

241

65

448

60

414

110

758

X42

42

290

72

496

60

414

110

758

X46

46

317

76

524

63

434

110

758

X52

52

359

77

531

66

455

110

758

X56

56

386

79

544

71

490

110

758

X60

60

414

82

565

75

517

110

758

X65

65

448

87

600

77

531

110

758

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