44

Standard: API SPEC 5D

Usage: For well drilling

Size

Nominal mass
Lb/ft

Calculated weight Wpe

Grade

Wall thickness

Upset ends (See note) for weld-on tool joint

in.

mm

lb/ft

kg/m

in.

mm

2 3/8

60.3

6.65

6.26

9.32

E,X,G,S

0.280

7.11

EU

2 7/8

73.0

10.4

9.72

14.48

E,X,G,S

0.362

9.19

EU 、 IU

3 1/2

88.9

9.50

8.81

13.12

E

0.254

6.45

EU 、 IU

3 1/2

88.9

13.30

12.31

18.34

E,X,G,S

0.368

9.35

EU 、 IU

3 1/2

88.9

15.50

14.63

21.79

E

0.449

11.40

EU 、 IU

3 1/2

88.9

15.50

14.63

21.79

X,G,S

0.449

11.40

EU 、 IEU

4

101.6

14.00

12.93

19.26

E,X,G,S

0.330

8.38

EU 、 IU

4 1/2

114.3

13.75

12.24

18.23

E

0.271

6.88

EU 、 IU

4 1/2

114.3

16.60

14.98

22.31

E,X,G,S

0.337

8.56

EU 、 IEU

4 1/2

114.3

20.00

18.69

27.84

E,X,G,S

0.430

10.92

EU 、 IEU

5

127.0

16.25

14.87

22.15

X,G,S

0.296

7.52

IU

5

127.0

19.50

17.93

26.71

E

0.362

9.19

IEU

5

127.0

19.50

17.93

26.71

X,G,S

0.362

9.19

EU 、 IEU

5

127.0

25.60

24.03

35.79

E

0.500

12.70

IEU

5

127.0

25.60

24.03

35.79

X,G,S

0.500

12.70

EU 、 IEU

5 1/2

139.7

21.90

19.81

29.51

E,X,G,S

0.361

9.17

IEU

5 1/2

139.7

24.70

22.54

33.57

E,X,G,S

0.415

10.54

IEU

Note:

EU – External upset
IU – Internal upset
IEU -Internal & External upset