Factory Direct Sale Stainless Steel Pipe Stainless Steel Welded Pipe Straight Seam Welded Pipe

Outside Diameter

NPS

Outside Diameter (mm)

Nominal Wall Thickness (mm)

ASME B36.19M

ASME B36.10M

SCH 5S

SCH 10S

SCH 40S

SCH 80S

SCH 5

SCH 10

SCH 20

STD

XS

1/4

13.72

-

1.65

2.24

3.02

1.65

-

2.24

3.02

3/8

17.15

-

1.65

2.31

3.2

1.65

-

2.31

3.2

1/2

21.34

1.65

2.11

2.77

3.73

1.65

2.11

-

2.77

3.73

3/4

26.67

1.65

2.11

2.87

3.91

1.65

2.11

-

2.87

3.91

1

33.4

1.65

2.77

3.38

4.55

1.65

2.77

-

3.38

4.55

1 1/4

42.16

1.65

2.77

3.56

4.85

1.65

2.77

-

3.56

4.85

1 1/2

48.26

1.65

2.77

3.68

5.08

1.65

2.77

-

3.68

5.08

2

60.33

1.65

2.77

3.91

5.54

1.65

2.77

-

3.91

5.54

2 1/2

73.03

2.11

3.05

5.16

7.01

2.11

3.05

-

5.16

7.01

3

88.9

2.11

3.05

5.49

7.62

2.11

3.05

-

5.49

7.62

3 1/2

101.6

2.11

3.05

5.74

8.08

2.11

3.05

-

5.74

8.08

4

114.3

2.11

3.05

6.02

8.56

2.11

3.05

-

6.02

8.56

5

141.3

2.77

3.4

6.55

9.53

2.77

3.4

-

6.55

9.53

6

168.28

2.77

3.4

7.11

10.97

2.77

3.4

-

7.11

10.97

8

219.08

2.77

3.76

8.18

12.7

2.77

3.76

6.35

8.18

12.7

10

273.05

3.4

4.19

9.27

12.7

3.4

4.19

6.35

9.27

12.7

12

323.85

3.96

4.57

9.53

12.7

3.96

4.57

6.35

9.53

12.7

14

355.6

3.96

4.78

9.53

12.7

3.96

6.35

7.92

9.53

12.7

16

406.4

4.19

4.78

9.53

12.7

4.19

6.35

7.92

9.53

12.7

18

457.2

4.19

4.78

9.53

12.7

4.19

6.35

7.92

9.53

12.7

20

508

4.78

5.54

9.53

12.7

4.78

6.35

9.53

9.53

12.7

22

558.8

4.78

5.54

4.78

6.35

9.53

9.53

12.7

24

609.6

5.54

6.35

9.53

12.7

5.54

6.35

9.53

9.53

12.7

26

660.4

-

-

-

-

-

7.92

12.7

9.53

12.7

28

711.2

-

-

-

-

-

7.92

12.7

9.53

12.7

30

762

6.35

7.92

-

6.35

-

7.92

12.7

9.53

12.7

32

812.8

Thinkness: 8.63-30mm

NPS Designator

Permissible Variations in Outside Diameter

Over In.

Under In.

1/8 to 1-1/2, incl

1/64 (0.015)

1/32 (0.031)

Over 1-1/2 to 4, incl

1/32 (0.031)

1/32 (0.031)

Over 4 to 8, incl

1/16 (0.062)

1/32 (0.031)

Over 8 to 18, incl

3/23 (0.093)

1/32 (0.031)