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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

IEU

22.32

0.362

API

NC 50

6 5/8

3 1/4

3.125

553,833

1,268,963

57,633

51,708

p

0.9

31,025

12,999

13,304

19.50

S-135

IEU

22.76

0.362

API

NC 50

6 5/8

2 3/4

2.625

712,070

1,551,706

74,100

63,406

p

0.86

38,044

15,667

17,105

25.60

E-75

IEU

27.60

0.500

API

NC 50

6 5/8

3 1/2

3.375

530,144

1,109,902

52,257

45,127

p

0.86

27,076

13,500

13,125

25.60

X-95

IEU

28.33

0.500

API

NC 50

6 5/8

3

2.875

671,515

1,416,225

66,192

57,800

p

0.87

34,680

17,100

16,625

25.60

G-105

IEU

28.54

0.500

API

NC 50

6 5/8

2 3/4

2.625

742,201

1,551,706

73,160

63,406

p

0.87

38,044

18,900

18,375

5 1/2

21.90

E-75

IEU

23.98

0.361

5 1/2

API FH

7

4

3.875

437,116

1,265,801

50,710

55,933

p

1.10

33,560

8,413

8,615

21.90

X-95

IEU

25.22

0.361

5 1/2

API FH

7 1/4

3 3/4

3.625

553,681

1,448,407

64,233

64,734

p

1.0

38,841

10,017

10,912

21.90

G-105

IEU

25.50

0.361

5 1/2

API FH

7 1/4

3 1/2

3.375

611,963

1,619,231

70,994

72,483

p

1.02

43,490

10,753

12,061

21.90

S-135

IEU

25.50

0.361

5 1/2

API FH

7 1/4

3 1/2

3.375

786,809

1,619,231

91,278

72,483

p

0.79

43,490

12,674

15,507

21.90

S-135

IEU

26.66

0.361

5 1/2

API FH

7 1/2

3

2.875

786,809

1,925,536

91,278

87,170

p

0.95

52,302

12,674

15,507

24.70

E-75

IEU

26.52

0.415

5 1/2

API FH

7

4

3.875

497,222

1,265,801

56,574

55,933

p

0.99

33,560

10,464

9,903

24.70

X-95

IEU

28.01

0.415

5 1/2

API FH

7 1/4

3 1/2

3.375

629,814

1,619,231

71,661

72,483

p

1.01

43,490

12,931

12,544

24.70

G-105

IEU

28.01

0.415

5 1/2

API FH

7 1/4

3 1/2

3.375

696,111

1,619,231

79,204

72,483

p

0.92

43,490

14,013

13,865

24.70

S-135

IEU

29.17

0.415

5 1/2

API FH

7 1/2

3

2.875

894,999

1,925,536

10,1834

87,170

p

0.86

52,302

17,019

17,826

6 5/8

25.20

E-75

IEU

27.58

0.330

6 5/8

API FH

8

5

4.875

489,464

1,448,416

70,580

73,661

p

1.04

44,196

4,788

6,538

25.20

X-95

IEU

27.58

0.330

6 5/8

API FH

8

5

4.875

619,988

1,448,416

89,402

73,661

p

0.82

44,196

5,321

8,281

25.20

G-105

IEU

28.69

0.330

6 5/8

API FH

8 1/4

4 3/4

4.625

685,250

1,678,145

98,813

86,237

p

0.87

51,742

5,499

9,153

25.20

S-135

IEU

30.21

0.330

6 5/8

API FH

8 1/2

4 1/4

4.125

881,035

2,102,260

127,045

109,226

p

0.86

65,535

6,041

11,768

27.70

E-75

IEU

29.51

0.362

6 5/8

API FH

8

5

4.875

534,198

1,448,416

76,295

73,661

p

0.97

44,196

5,895

7,172

27.70

X-95

IEU

30.62

0.362

6 5/8

API FH

8 1/4

4 3/4

4.625

676,651

1,678,145

96,640

86,237

p

0.89

51,742

6,754

9,084

27.70

G-105

IEU

30.62

0.362

6 5/8

API FH

8 1/4

4 3/4

4.625

747,877

1,678,145

106,813

86,237

p

0.81

51,742

7,103

10,040

27.70

S-135

IEU

29.51

0.362

6 5/8

API FH

8

5

4.875

961,556

1,448,416

137,331

73,661

p

0.54

44,196

7,809

12,909

27.70

S-135

IEU

32.14

0.362

6 5/8

API FH

8 1/2

4 1/4

4.125

961,556

2,102,260

137,331

109,226

p

0.80

65,535

7,809

12,909

*
**
2 ½" TJ borerecommended
p = Pin limited yield strength
b = Box limited yield strength

 

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