Carbon steel pipe sizes, weight and schedule chart

Nominal size (NPS) OD Welded & Seamless Carbon Steel Pipe to ASME B36.10M
All dimensions are in mm
Pipe Schedule
DN NPS mm 10 20 30 40 Std 60 80 XS 100 120 140 160 XXS

6

1/8

10.3

1.24

  

1.45

1.73

1.73

  

2.41

2.41

      

 

 

8

1/4

13.7

1.65

  

1.85

2.24

2.24

  

3.02

3.02

      

 

 

10

3/8

17.1

1.65

  

1.85

2.31

2.31

  

3.20

3.20

      

 

 

15

1/2

21.3

2.11

  

2.41

2.77

2.77

  

3.73

3.73

      

4.78

7.47

20

3/4

26.7

2.11

  

2.41

2.87

2.87

  

 

3.91

      

5.56

7.82

25

1

33.4

2.77

  

2.90

3.38

3.38

  

4.55

4.55

      

6.35

9.09

32

11/4

42.2

2.77

  

2.97

3.56

3.56

  

4.85

4.85

      

6.35

9.70

40

11/2

48.3

2.77

  

3.18

3.68

3.68

  

5.08

5.08

      

7.14

10.15

50

2

60.3

2.77

  

3.18

3.91

3.91

  

5.54

5.54

      

8.74

11.07

65

21/2

73.0

3.05

  

4.78

5.16

5.16

  

7.01

7.01

      

9.53

14.02

80

3

88.9

3.05

 

4.78

5.49

5.49

 

7.62

7.62

 

 

 

11.13

15.24

90

31/2

101.6

3.05

 

4.78

5.74

5.74

 

8.08

8.08

 

 

 

 

 

100

4

114.3

3.05

 

4.78

6.02

6.02

 

8.56

8.56

 

11.13

 

13.49

17.12

125

5

141.3

3.40

 

 

6.55

6.55

 

9.53

9.53

 

12.70

 

15.88

19.05

150

6

168.3

3.40

 

 

7.11

7.11

 

10.97

10.97

 

14.27

 

18.26

21.95

200

8

219.1

3.76

6.35

7.04

8.18

8.18

10.31

12.70

12.70

15.09

18.26

20.62

23.01

22.23

250

10

273.0

4.19

6.35

7.80

9.27

9.27

12.70

15.09

12.70

18.26

21.44

25.40

28.58

25.40

300

12

323.8

4.57

6.35

8.38

10.31

9.53

14.27

17.48

12.70

21.44

25.40

28.58

33.32

25.40

350

14

355.6

6.35

7.92

9.53

11.13

9.53

15.09

19.05

12.70

23.83

27.79

31.75

35.71

  

400

16

406.4

6.35

7.92

9.53

12.70

9.53

16.66

21.44

12.70

26.19

30.96

36.53

40.49

  

450

18

457

6.35

7.92

11.13

14.27

9.53

19.05

23.83

12.70

29.36

34.93

39.67

45.24

  

500

20

508

6.35

9.53

12.70

15.09

9.53

20.62

26.19

12.70

32.54

38.10

44.45

50.01

  

550

22

559

6.35

9.53

12.70

 

9.53

22.23

28.58

12.70

34.93

41.28

47.63

53.98

  

600

24

610

6.35

9.53

14.27

17.48

9.53

24.61

30.96

12.70

38.89

46.02

52.37

59.54

  

650

26

660

7.92

12.70

 

 

9.53

    

12.70

          

700

28

711

7.92

12.70

15.88

 

9.53

    

12.70

          

750

30

762

7.92

12.70

15.88

 

9.53

    

12.70

          

800

32

813

7.92

12.70

15.88

17.48

9.53

    

12.70

          

850

34

864

7.92

12.70

15.88

17.48

9.53

    

12.70

          

900

36

914

7.92

12.70

15.88

19.05

9.53

    

12.70

          

950

38

965

        

9.53

    

12.70

          

1000

40

1016

        

9.53

    

12.70

          

1050

42

1067

        

9.53

    

12.70

          

1100

44

1118

        

9.53

    

12.70

          

1150

46

1168

        

9.53

    

12.70

          

1200

48

1219

        

9.53

    

12.70

          

Note 1: For dimensional tolerances refer to ASME B36.10M

Red Color shows Equivalent sizes shown in API Specification 5L

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