China Used Oil Drill Pipe in Stock

Used Oil Drill Pipe In Stock
Drill rod Feature:

A. High precision in size and shape

B. Good low temperature toughness

C. Excellent comprehensive mechanical properties

D. High connection strength and sealability
E. Large inside diameter of tool joint

F. High torque resistance
G. High fatigue strength and long fatigue life

Size(inch)

Weight Designation

Calculated Plain-End weight

Outside Diameter

Wall Thickness

Lb/ft

Kg/m

inch

mm

inch

mm

2/3/8

6.65

6.26

9.32

2.375

60.3 mm

0.28

7.11 mm

2/7/8

10.4

9.72

14.48

2.875

73.0 mm

0.362

9.19 mm

3/1/2

9.5

8.81

13.12

3.5

88.9 mm

0.254

6.45 mm

3/1/2

13.3

12.31

18.34

3.5

88.9 mm

0.368

9.35 mm

3/1/2

15.5

14.63

21.79

3.5

88.9 mm

0.449

11.40 mm

4

14

12.93

19.26

4

101.6 mm

0.33

8.38 mm

4/1/2

13.75

12.24

18.23

4.5

114.3 mm

0.271

6.88 mm

4/1/2

16.6

14.98

22.31

4.5

114.3 mm

0.337

8.56 mm

4/1/2

20

18.69

27.84

4.5

114.3 mm

0.43

10.92 mm

5

16.25

14.87

22.15

5

127.0 mm

0.296

7.52 mm

5

19.5

17.93

26.71

5

127.0 mm

0.362

9.19 mm

5

25.6

24.03

35.79

5

127.0 mm

0.5

12.70 mm

Group

Grade

Yield Strength

Tensile Strength

Minimum

Maximum

Minimum

Psi

Mpa

Psi

Mpa

Psi

Mpa

1

E-75

75000

517

105000

724

100000

689

2

X-95

95000

655

125000

862

105000

724

G-105

105000

724

135000

931

115000

793

S-135

135000

931

165000

1138

145000

1000