Tubing and Casing Coupling
6 de agosto de 2018
API 5L Line Pipe
6 de agosto de 2018

API 5DP Drill Pipe

Normas e condições técnicas para o fornecimento: API SPEC 5DP
Aplicação: Para perfuração de poços.
Dimensões:

Size designation

Calculated weight

Tool joint designation

Calculated weight

grade

Wall thickness

Upset ends

in

1b/ft

Kg/m

in

mm

2 3/8?

6.65

NC26

6.26

9.32

E.X.G.S

0.28

7.11

EU

2 7/8?

10.4

NC31

9.72

14.48

E.X.G.S

0.362

9.19

EU

3 1/2?

13.3

NC38

12.31

18.34

E.X.G.S

0.368

9.35

EU

3 1/2?

15.5

NC38,NC40

14.63

21.79

E.X.G.S

0.449

11.4

EU

4?

14

NC40,NC46

12.93

19.26

E.X.G.S

0.33

8.38

IU,EU

4 1/2?

16.6

NC46,NC50

14.98

22.31

E.X.G.S

0.337

8.56

EU,IEU

4 1/2?

20

NC46,NC50

18.69

27.84

E.X.G.S

0.43

10.92

EU,IEU

5?

19.5

NC50,NC52

17.93

26.71

E.X.G.S

0.362

9.19

IEU

5?

25.6

NC50,5 1/2FH

24.03

35.79

E.X.G.S

0.5

12.7

IEU

5 1/2?

21.9

5 1/2FH

19.81

29.51

E.X.G.S

0.361

9.17

IEU

5 1/2?

24.7

5 1/2FH

22.54

33.57

E.X.G.S

0.415

10.54

IEU

6 5/8?

25.2

6 5/8FH

22.19

33

E.X.G.S

0.33

8.387

IEU

6 5/8?

27.7

6 5/8FH

24.21

41

E.X.G.S

0.362

9.19

IEU

 

Composição química (%):

Grade

Chemical composition

P

S

E75

<0.015

<0.003

X95

<0.015

<0.003

G105

<0.015

<0.003

S135

<0.015

<0.003

Tool joint

<0.015

<0.003

 

Propriedades mecânicas:

Pipe body

Grade

Yield strength

Tensile strength

Elongation

Hardness

Full size charpy impact test(J)

min

max

min

min

Psi

MPa

Psi

MPa

Psi

MPa

HBW

HRC

Average

Single

E75

75000

517

105000

724

100000

689

625000A0.2/U0.9

80

65

X95

95000

655

125000

862

105000

724

80

65

G105

105000

724

135000

931

115000

793

80

65

S135

135000

931

165000

1138

145000

1000

80

65

Weld zone

Tool joint

120000

827.4

140000

965.3

≥13%

≥285

80

65

E75

75000

517

100000

689

?37

40

27

X95

88000

609

103000

712

?37

40

27

G105

95000

655

105000

724

?37

40

27

S135

105000

724

115000

?37

40

27