Pipe dimensions

Nominal Size

Outside Diameter

Nominal Wall Thickness & Weight for

Welded & Seamless Steel Pipe ASME B36.10

Dimensions (mm)
Weight (kg/m)

DN

NPS

mm

STD

EXTRA STRONG

XX STRONG

SCH. 10

SCH. 20

SCH. 30

SCH. 40

SCH. 60

SCH. 80

SCH. 100

SCH. 120

SCH. 160

6

1/8

10.3

1.73

0.37

2.41

0.47

–

–

–

–

SAME AS STANDARD W.T. (Std. W.T.)

–

SAME AS EXTRA STRONG W.T. (X.S.)

–

–

–

–

8

1/4

13.7

2.24

0.63

3.02

0.80

–

–

–

–

–

–

–

–

–

10

3/8

17.1

2.31

0.84

3.20

1.10

–

–

–

–

–

–

–

–

–

15

1/2

21.3

2.77

1.27

3.73

1.62

7.47

2.55

–

–

–

–

–

–

–

4.78

1.95

20

3/4

26.7

2.87

1.69

3.91

2.20

7.82

3.64

–

–

–

–

–

–

–

5.56

2.90

25

1

33.4

3.38

2.50

4.55

3.24

9.09

5.45

–

–

–

–

–

–

–

6.35

4.24

32

1 - 1/4

42.2

3.56

3.39

4.85

4.47

9.7

7.77

–

–

–

–

–

–

–

6.35

5.61

40

1 - 1/2

48.3

3.68

4.05

5.08

5.41

10.15

9.56

–

–

–

–

–

–

–

7.14

7.25

50

2

60.3

3.91

5.44

5.54

7.48

11.07

13.44

–

–

–

–

–

–

–

8.74

11.11

65

2 - 1/2

73.0

5.16

8.63

7.01

11.41

14.02

20.39

–

–

–

–

–

–

–

9.53

14.92

80

3

88.9

5.49

11.29

7.62

15.27

15.24

27.67

–

–

–

–

–

–

–

11.13

21.35

90

3 - 1/2

101.6

5.74

13.57

8.08

18.63

–

–

–

–

–

–

–

–

–

100

4

114.3

6.02

16.07

8.56

22.32

17.12

41.03

–

–

–

–

–

11.13

28.32

–

13.49

33.54

125

5

141.3

6.55

21.77

9.53

30.97

19.05

57.43

–

–

–

–

–

12.7

40.28

–

15.88

49.11

150

6

168.3

7.11

28.26

10.97

42.56

21.95

79.22

–

–

–

–

–

14.27

54.20

–

18.26

67.56

200

8

219.1

8.18

42.55

12.7

64.64

22.23

107.92

–

6.35

33.31

7.04

36.81

10.31

53.08

15.09

75.92

18.26

90.44

20.62

100.92

23.01

111.27

250

10

273.1

9.27

60.31

12.7

81.55

25.4

155.15

–

6.35

41.77

7.8

51.03

XS

81.55

15.09

96.01

18.26

114.75

21.44

133.06

XXS

155.15

28.58

172.33

300

12

323.9

9.53

73.88

12.7

97.46

25.4

186.97

–

6.35

49.73

8.38

65.20

10.31

79.73

14.27

108.96

17.48

132.08

21.44

159.91

XXS

186.97

28.58

208.14

33.32

238.76

350

14

355.6

9.53

81.33

12.7

107.10

–

6.35

54.59

7.92

67.90

Std.W.T.

81.33

11.13

94.55

15.09

126.70

19.05

158.10

23.83

194.96

27.79

224.65

31.75

253.56

35.71

281.70

400

16

406.4

9.53

93.27

12.7

123.30

–

6.35

62.64

7.92

77.83

Std.W.T.

93.27

XS

123.30

16.66

160.12

21.44

203.53

26.19

245.56

30.96

286.64

36.53

333.19

40.49

365.35

450

18

457

9.53

105.16

12.7

139.15

–

6.35

70.57

7.92

87.71

11.13

122.38

14.27

155.80

19.05

205.74

23.83

254.55

29.36

309.62

34.93

363.56

39.67

408.26

45.24

459.37

500

20

508

9.53

117.15

12.7

155.12

–

6.35

78.55

Std.W.T.

117.15

XS

155.12

15.09

183.42

20.62

247.83

26.19

311.17

32.54

381.53

38.1

441.49

44.45

508.11

50.01

564.81

550

22

559

9.53

129.13

12.7

171.09

–

6.35

86.54

Std.W.T.

129.13

XS

171.09

–

22.23

294.25

28.58

373.83

34.93

451.42

41.28

527.05

47.63

600.63

53.98

672.26

600

24

610

9.53

141.12

12.7

187.06

–

6.35

94.53

Std.W.T.

141.12

14.27

209.64

17.48

255.41

24.61

355.26

30.96

442.08

38.89

547.71

46.02

640.03

52.37

720.15

59.54

808.22

650

26

660

9.53

152.87

12.7

202.72

–

7.92

127.36

XS

202.72

–

–

–

–

–

–

–

–

700

28

711

9.53

164.85

12.7

218.69

–

7.92

137.32

XS

218.69

15.88

271.21

–

–

–

–

–

–

–

750

30

762

9.53

176.84

12.7

234.67

–

7.92

147.28

XS

234.67

15.88

292.18

–

–

–

–

–

–

–

800

32

813

9.53

188.82

12.7

250.64

–

7.92

157.24

XS

250.64

15.88

312.15

17.48

342.91

–

–

–

–

–

–

850

34

864

9.53

200.31

12.7

266.61

–

7.92

167.20

XS

266.61

15.88

332.12

17.48

364.90

–

–

–

–

–

–

900

36

914

9.53

212.56

12.7

282.27

–

7.92

176.96

XS

282.27

15.88

351.7

19.05

420.42

–

–

–

–

–

–

1050

42

1067

9.53

248.52

12.7

330.19

–

–

–

–

–

–

–

–

–

–

–