規(guī)格外徑

Size designation

名義重量

Nominal weight

計(jì)算重量

Calculated weight wpe

鋼級(jí)

Grade

壁厚

Wall thickness

加厚形式（見(jiàn)注）

Upset ends for weid-on tool joint (see note)

in.

mm

ib/ft

kg/m

in

mm

23/8

27/8

31/2

31/2

31/2

31/2

4

41/2

41/2

41/2

5

5

5

5

5

51/2

51/2

60.3

73.0

88.9

88.9

88.9

88.9

101.6

114.3

114.3

114.3

127.0

127.0

127.0

127.0

127.0

139.7

139.7

6.65

10.40

9.50

13.30

15.50

15.50

14.00

13.75

16.60

20.00

16.25

19.50

19.50

25.60

25.60

21.90

24.70

6.26

9.72

8.81

12.31

14.63

14.63

12.93

12.24

14.98

18.69

14.87

17.93

17.93

24.03

24.03

19.81

22.54

9.32

14.48

13.12

18.34

21.79

21.79

19.26

18.23

22.31

27.84

22.15

26.71

26.71

35.79

35.79

29.51

33.57

E,X,G,S

E,X,G,S

E

E,X,G,S

E

X,G,S

E,X,G,S

E

E,X,G,S

E,X,G,S

X,G,S

E

X,G,S

E

X,G,S

E,X,G,S

E,X,G,S

0.280

0.362

0.254

0.368

0.449

0.499

0.330

0.271

0.337

0.430

0.296

0.362

0.362

0.500

0.500

0.361

0.415

7.11

9.19

6.45

9.35

11.40

11.40

8.38

6.88

8.56

10.92

7.52

9.19

9.19

12.70

12.70

9.17

10.54

EU

EU,IU

EU,IU

EU,IU

EU,IU

EU,IEU

EU,IU

EU,IU

EU,IEU

EU,IEU

IU

IEU

EU,IEU

IEU

EU,IEU

IEU

IEU