Q345 Carbon Steel Pipe

Carbon steel pipes are made of ingot or solid round steel by perforation, and then hot rolled, cold rolled or cold drawn. Hot rolled carbon steel pipe is divided into general steel pipe, low and medium pressure boiler steel pipe, high pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, petroleum cracking pipe, geological steel pipe and other steel pipe.

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Product Parameters
Shipping Case
Certificate of Honor

NOMINAL  PIPE  SIZE

OD

(mm)

 

NOMINAL WALL THICKNESS 

DN

NB(inch)

ASME

SCH10

SCH20

SCH30

STD

SCH40

SCH60

XS

SCH80

SCH100

SCH120

SCH140

SCH160

XXS

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

3.91

5.56

7.82

25

1″

33.4

2.77

2.9

3.38

3.38

4.55

4.55

6.35

9.09

32

1.1/4″

42.2

2.77

2.97

3.56

3.56

4.85

4.85

6.35

9.7

40

1.1/2″

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

2.1/2″

73

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

15.25

90

3.1/2″

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

3.4

6.55

6.55

9.53

9.53

12.7

15.88

19.05

150

6″

168.3

3.4

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

12.7

12.7

15.09

18.26

20.62

23.01

22.23

250

10″

273

4.19

6.35

7.8

9.27

9.27

12.7

12.7

15.09

18.26

21.44

25.4

28.58

25.4

300

12″

323.8

4.57

6.35

8.38

9.53

10.31

14.27

12.7

17.48

21.44

25.4

28.58

33.32

25.4

350

14″

355.6

6.35

7.92

9.53

9.53

11.13

15.09

12.7

19.05

23.83

27.79

31.75

35.71

400

16″

406.4

6.35

7.92

9.53

9.53

12.7

16.66

12.7

21.44

26.19

30.96

36.53

40.19

450

18″

457.2

6.35

7.92

11.13

9.53

14.27

19.05

12.7

23.83

39.36

34.93

39.67

45.24

500

20″

508

6.35

9.53

12.7

9.53

15.09

20.62

12.7

26.19

32.54

38.1

44.45

50.01

550

22″

558.8

6.35

9.53

12.7

9.53

22.23

12.7

28.58

34.93

41.28

47.63

53.98

600

24″

609.6

6.35

9.53

14.27

9.53

17.48

24.61

12.7

30.96

38.89

46.02

52.37

59.54

650

26″

660.4

7.92

12.7

9.53

12.7

700

28″

711.2

7.92

12.7

15.88

9.53

12.7

750

30″

762

7.92

12.7

15.88

9.53

12.7

800

32″

812.8

7.92

12.7

15.88

9.53

17.48

12.7

850

34″

863.6

7.92

12.7

15.88

9.53

17.48

12.7

900

36″

914.4

7.92

12.7

15.88

9.53

19.05

12.7

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