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Drill Pipe Properties

Pipe
OD
(In.)

Nominal
Pipe
Weight
(Lb./FL) 		Pipe
Mat
erial
Grade 		Upset
Style 		Approx.
Actual
Weight
(Lb./Fl) 		Wall
Thick-
ness
(In.) 		Conn
Size 		Conn
Type 		TJ
OD
(In.) 		TJ
Bore
(In.)		 Drift
Dia.
(In.)		 Pipe
Tensile
Yield
Strength
(Lb.) 		Pin
Tensile
Yield
Strength
(Lbs.)		 Pipe
Torsional
Yield
Strength
(Ft.-Lbs.)		 TJ
Torsional
Yield
Strength
(Ft.-Lbs.)		 *
*		 Tors
ional
Ratio
Pin to
Pipe		 API
Make
up
Torque
(Ft.-
Lbs.) 		Mini
mum
Collapse
Pressure
(P.S.I.) 		Minimum
Internal
Yield
Pressure
(P.S.I.)
2 3/8 6.65 E-75 EU 7.05 0.280 API NC 26 3 3/8 1 3/4 1.625 138,214 313,681 6,250 6875 b 1.10 4,125 15,599 15,474
6.65 X-95 EU 7.14 0.280 API NC 26 3 3/8 1 3/4 1.625 175,072 313,681 7,917 6875 b 0.87 4,125 19,759 19,600
6.65 G-105 EU 7.14 0.280 API NC 26 3 3/8 1 3/4 1.625 193,500 313,681 8,751 6875 b 0.79 4,125 21,839 21,663
6.65 S-135 EU 7.14 0.280 API NC 26 3 3/8 1 3/4 1.625 248,786 313,681 11,251 6875 b 0.61 4,125 28,079 27,853

2 7/8

 10.40 E-75 EU 10.95 0.362 API NC 31 4 1/8 2 1/8 1.963 214,344 447,130 11,554 11871 p 1.03 7,122 16,509 16,526
10.40 X-95 EU 11.14 0.362 API NC 31 4 1/8 2 1.875 271,503 495,726 14,635 13196 p 0.90 7,918 20,911 20,933
10.40 G-105 EU 11.14 0.362 API NC 31 4 1/8 2 1.875 300,082 495,726 16,176 13196 p 0.82 7,918 23,112 23,137
10.40 S-135 EU 10.38 0.362 API PAC 3 1/8 1 1/2 1.375 385,820 273,024 20,798 5732 p 0.28 3,439 29,716 29,747
10.40 S-135 EU 11.63 0.362 API NC 31 4 3/8 1 5/8 1.500 385,820 623,844 20,798 16946 p 0.81 10,167 29,716 29,747

3 1/2

 13.30 E-75 EU 14.02 0.368 API NC 38 4 3/4 2 11/16 2.457 271,569 587,308 18,551 18107 p 0.98 10,864 14,113 13,800
13.30 X-95 EU 14.32 0.368 API NC 38 4 3/4 2 9/16 2.438 343,988 649,158 23,498 19174 b 0.82 11,504 17,877 17,480
13.30 X-95 EU 14.71 0.368 API NC 38 5 2 9/16 2.438 343,988 649,158 23,498 20326 p 0.86 12,196 17,877 17,480
13.30 G-105 EU 14.81 0.368 API NC 38 5 2 7/16 2.313 380,197 708,063 25,972 22213 p 0.86 13,328 19,758 19,320
13.30 S-135 EU 15.02 0.368 API NC 38 5 2 1/8 2.000 488,825 842,440 33,393 26515 p 0.79 15,909 25,404 24,840
15.50 E-75 EU 16.29 0.449 API NC 38 4 3/4 2 9/16 2.414 322,775 649,158 21,086 19174 b 0.91 11,504 16,774 16,838
15.50 E-75 EU 16.68 0.449 API NC 38 5 2 9/16 2.414 322,775 649,158 21,086 20326 p 0.96 12,196 16,774 16,838
15.50 X-95 EU 16.65 0.449 API NC 38 4 7/8 2 9/16 2.438 408,848 649,158 26,709 20194 p 0.76 12,116 21,247 21,328
15.50 X-95 EU 16.95 0.449 API NC 38 5 2 7/16 2.313 408,848 708,063 26,709 22213 p 0.83 13,328 21,247 21,328
15.50 G-105 EU 17.16 0.449 API NC 38 5 2 1/8 2.000 451,885 842,440 *29,520 26515 p 0.90 15,909 23,484 23,573
15.50 S-135 EU 16.46 0.449 API NC 38 4 3/4 2 9/16 2.438 580,995 649,158 37,954 19174 b 0.51 11,504 30,194 30,308

4

14.00

E-75

IU

15.15

0.330

API

NC 40

5 1/4

2 13/16

2.688

285,359

711,611

23,288

23,487

p

1.01

14,092

11,354

10,828

14.00

X-95

IU

15.38

0.330

API

NC 40

5 1/4

2 11/16

5.563

361,454

776,406

29,498

25,673

p

0.87

15,404

14,382

13,716

14.00

G-105

IU

15.89

0.330

API

NC 40

5 1/2

2 9/16

2.438

399,502

838,257

32,603

28,102

p

0.86

16,861

15,896

15,159

14.00

G-105

IU

15.98

0.330

API

NC 40

5 1/2

2 7/16

2.313

399,502

897,161

32,603

30,114

p

0.92

18,068

15,896

15,159

14.00

S-135

IU

15.89

0.330

API

NC 40

5 1/2

2 9/16

2.438

513,646

838,257

41,918

28,102

p

0.67

16,861

20,137

19,491

14.00

S-135

IU

16.26

0.330

API

NC 40

5 1/2

2

1.875

513,646

1,080,135

41,918

36,363

p

0.87

21,818

20,137

19,491
4 1/2

16.60

E-75

IEU

18.54

0.337

API

NC 46

6 1/4

3 1/4

3.125

330,558

901,164

30,807

33,993

p

1.10

20,396

10,392

9,829

16.60

X-95

IEU

19.79

0.337

API

NC 46

6 1/4

3

2.875

418,707

1,048,427

39,022

39,659

p

1.02

23,795

12,763

12,540

16.60

G-105

IEU

18.79

0.337

API

NC 46

6 1/4

3

2.875

462,781

1,048,427

43,130

39,659

p

0.92

23,795

13,825

13,761

16.60

S-135

IEU

19.01

0.337

API

NC 46

6 1/4

2 3/4

2.625

595,004

1,183,908

55,453

44,871

p

0.81

26,923

16,769

17,693

20.00

E-75

IEU

22.33

0.430

API

NC 46

6 1/4

3

2.875

412,358

1,048,427

36,901

39,659

p

1.07

23,795

12,964

12,542
20.00 X-95 IEU 22.83 0.430 API NC 46 6 1/4 2 3/4 2.625 522.320 1,183.908 46,741 44,871 p 0.96 26,923 16,421 15,886
20.00 G-105 IEU 22.62 0.430 API NC 46 6 1/4 3

2.875

577,301

1,048,427

51,661

39,659

p

0.77

23,795

18,149

17,558
20.00 G-105 IEU 23.03 0.430 API NC 46 6 1/4 2 1/2

2,375

577,301

1,307,608

51,661

49,630

p

0.99

29,778

18,149

17,558
20.00 G-135 IEU 23.20 0.430 API NC 46 6 1/4 2 1/4

2,125

742,244

1,419,527

66,422

53,936

p

0.81

32,362

23,335

22,575

5

19.50

E-75

IEU

21.54

0.362

API

NC 50

6 5/8

3 3/4

3.625

395,595

939,096

41,167

38,060

p

0.93

22,836

9,962

9,503

19.50

X-95

IEU

22.06

0.362

API

NC 50

6 1/2

3 1/4

3.125

501,087

1,268,963

52,144

51,447

p

0.99

30868

12,024

12,037

19.50

X-95

IEU

22.07

0.362

API

NC 50

6 5/8

3 1/2

3.375

501,087

1,109,902

52,144

45,127

p

0.87

27,076

12,024

12,037

19.50

G-105