API 5CTcasing

O.D

 W.T

 Weight

Grade

in

mm

in

mm

Kg/m

4 1/2

114.3

0.205

5.21

14.02

H40 ,J55

(0.205)

(5.21)

(14.02)

0.224

5.69

15.24

0.250

6.35

16.90

0.290

7.37

19.43

5

127

0.220

5.59

16.74

0.253

6.43

19.12

0.296

7.52

22.16

5 1/2

139.7

0.244

6.20

20.41

(0.244)

(6.20)

(20.41)

0.275

6.98

22.85

0.304

7.72

25.13

6 5/8

168.3

(0.288)

(7.32)

(29.06)

0.288

7.32

29.06

7

177.8

(0.231)

(5.87)

(24.89)

(0.272)

(6.91)

(29.12)

0.272

6.91

29.12

0.317

8.05

33.70

0.362

9.19

38.21

7 5/8

193.7

(0.300)

(7.62)

(34.96)

0.382

8.33

38.08

8 5/8

219.1

0.264

6.71

35.14

(0.264)

(7.72)

(40.24)

0.352

8.94

46.33

(0.352)

(8.94)

(46.33)

0.400

10.16

52.35

9 5/8

244.5

(0.312)

(7.92)

(46.20)

(0.352)

(8.94)

(51.93)

0.352

8.94

51.93

0.395

10.03

57.99

10 3/4

273.1

(0.279)

(7.09)

(46.20)

0.350

8.89

57.91

(0.350)

(8.89)

(57.91)

0.400

10.16

65.87

11-3/4

298.45

0.333

8.46

62.50

(0.333)

(8.46)

(62.50)

0.375

9.52

69.94

0.435

11.05

80.36

13 3/8

339.7

(0.330)

(8.38)

(68.48)

0.380

9.65

78.55

0.430

10.92

88.55