ASTM A53 Carbon Steel Pipe

ASTM A53 is a carbon steel alloy that can be used as structural steel or for low pressure piping. ASTM A53 (ASME SA53) carbon steel pipe is a specification covering seamless, welded black and hot-dip galvanized steel pipe from NPS 1/8 “to NPS 26. A53 is suitable for pressure and mechanical applications, as well as for general use in steam, water, gas and air lines.

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Product Parameters
Shipping Case
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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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