O.D.

Nominal linear mass T&C

Wall thickness

Type of end-finish

In

mm

In

Kg/m

Lb/ft

mm

In

H40

J55 K55

M65

L80 C95

N80
1类、Q

C90 T95

P110

Q125

4 1/2

114.30

4.500

14.14

9.50

5.21

0.205

S

S

S

-

-

-

-

-

15.63

10.50

5.69

0.224

-

SB

SB

-

-

-

-

-

17.26

11.60

6.35

0.250

-

SLB

LB

LB

LB

LB

LB

-

20.09

13.50

7.37

0.290

-

-

LB

LB

LB

LB

LB

-

22.47

15.10

8.56

0.337

-

-

-

-

-

-

LB

LB

5

127.00

5.00

17.11

11.50

5.59

0.220

-

S

S

-

-

-

-

-

19.35

13.00

6.43

0.253

-

SLB

SLB

-

-

-

-

-

22.32

15.00

7.52

0.296

-

SLB

LB

LB

LB

LB

LB

-

26.79

18.00

9.19

0.362

-

-

LB

LB

LB

LB

LB

LB

31.85

21.40

11.10

0.437

-

-

LB

LB

LB

LB

LB

LB

34.53

23.20

12.14

0.478

-

-

-

LB

LB

LB

LB

LB

35.86

24.10

12.70

0.500

-

-

-

LB

LB

LB

LB

LB

5 1/2

139.70

5.500

20.83

14.00

6.20

0.244

S

S

S

-

-

-

-

-

23.07

15.50

6.98

0.275

-

SLB

SLB

-

-

-

-

-

25.30

17.00

7.72

0.304

-

SLB

LB

LB

LB

LB

LB

-

29.76

20.00

9.17

0.361

-

-

LB

LB

LB

LB

LB

-

34.23

23.00

10.54

0.415

-

-

LB

LB

LB

LB

LB

LB

6 5/8

168.28

6.625

29.76

20.00

7.32

0.288

S

SLB

SLB

--

--

--

-

-

35.72

24.00

8.94

0.352

-

SLB

LB

LB

LB

LB

LB

-

41.67

28.00

10.59

0.417

-

-

LB

LB

LB

LB

LB

-

47.62

32.00

12.06

0.475

-

-

-

LB

LB

LB

LB

LB

7

177.80

7.000

25.30

17.00

5.87

0.231

S

-

-

-

-

-

-

-

29.76

20.00

6.91

0.272

S

S

S

-

-

-

-

-

34.23

23.00

8.05

0.317

-

SLB

LB

LB

LB

LB

-

-

38.69

26.00

9.19

0.362

-

SLB

LB

LB

LB

LB

LB

-

43.16

29.00

10.36

0.408

-

-

LB

LB

LB

LB

LB

-

47.62

32.00

11.51

0.453

-

-

LB

LB

LB

LB

LB

-

52.09

35.00

12.65

0.498

-

-

-

LB

LB

LB

LB

LB

56.55

38.00

13.72

0.540

-

-

-

LB

LB

LB

LB

LB