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ASTM A106 Dimensional Tolerances

Shannxi Shew-E Steel Pipe Co.,Ltd | Updated: Apr 13, 2017


ASTM A106 Dimensional Tolerances

ASTM A106 pipe (also covered in ASME specifications as S/A 106) is the standard specification for seamless carbon steel pipe for high-temperature service. Most common uses are in refineries and plants when gasses or fluids are transported at high temperatures and pressures.SHEW-E STEEL is a world leader in exporting A106 / SA 106 pipe and stocks a full range of grades B/C with a size rage NPS 1/8" to NPS 48", with nominal (average) wall thickness as given in ANSI B36.10.

dimensional tolerances of ASTM A106 SCH 40/80 Gr.B seamless carbon steel pipe as follows.

inch

mm

SCH40

SCH40 min

SCH80

SCH80 min

1/8

10.3

1.73

1.51

2.41

2.11

1/4

13.7

2.24

1.96

3.02

2.64

3/8

17.1

2.31

2.02

3.2

2.80

1/2

21.3

2.77

2.42

3.73

3.26

3/4

26.7

2.87

2.51

3.91

3.42

1

33.4

3.38

2.96

4.55

3.98

1 1/4

42.2

3.56

3.12

4.85

4.24

1 1/2

48.3

3.68

3.22

5.08

4.45

2

60.3

3.91

3.42

5.54

4.85

2 1/2

73

5.16

4.52

7.01

6.13

3

88.9

5.49

4.80

7.62

6.67

4

114.3

6.02

5.27

8.56

7.49

5

141.3

6.55

5.73

9.53

8.34

6

168.3

7.11

6.22

10.97

9.60

8

219.1

8.18

7.16

12.7

11.11

10

273

9.27

8.11

15.09

13.20

12

323.8

10.31

9.02

17.48

15.30

14

355.6

11.13

9.74

19.05

16.67

16

406.4

12.7

11.11

21.44

18.76

18

457

14.27

12.49

23.83

20.85

20

508

15.09

13.20

26.19

22.92

22

559



28.58

25.01

24

610

17.48

15.30

30.96

27.09

 SHEW-E STEEL supply Pipe with other dimensions based on requirements of this specification. A full range of A106 stock is available in Sch10-160, STD, XS, XXS.please Email to :info@shew-esteelpipe.com to learn more!


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