Drill Pipe Japan

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Drill Pipe Japan

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High quality Drill pipe and
Tool joints
Tenaris provides oil and gas customers with high quality drill pipe and tool joints for a wide
variety of well profiles. Our complete offer includes corrosion-resistant and high-strength steel
grades for demanding operations.

Our drill pipes are available with outside diameters (ODs) ranging from 2 3/8”to 5 7/8”. We
offer E-75 to S-155 grades, in accordance with API Specification 5DP as well as proprietary
grades for more stringent requirements:
•Sour service grades: C95S and C105S
•High strength grades: S140 and S155

2

Drill Pipe

▲ Upsetting of drill pipe

Drill pipes are manufactured
as part of an integrated
process accomplished in fully
equipped state-of-the-art
facilities at TenarisNKKTubes.
Drill pipes and tool joints
are assembled by friction
welding. After removal of
weld bead, each heat affected
zone is quench and tempered
in a unique system to recover
mechanical properties.
Welded areas are inspected by
UT and MPI.

▲ Magnetic particle inspection

(MPI)

▲ Heat treatment for the weld

zone

Investment in quality and
technology is a permanent
commitment at
TenarisNKKTubes,
which holds ISO 9001, ISO
14001, and API 5DP
certifications.
All employees are fully
instructed in the importance
of quality and rigorous
quality management systems
are applied in our operations.
All products are manufactured
in accordance with customer’s
specifications and the most
demanding international
standards.

▲ Friction weld

▲ Long and smooth taper of

internal upset

Drill Pipe

3

4

Drill Pipe

In the case of API NC50,
very high VME stress and
compression stress are found
near external shoulder area.

NK DSTJTM NC50 clearly
indicates improved
performance in comparison
to standard API tool joint.

Pin:6 5/8" OD x 2 3/4" ID
Box: 3 1/2" ID
Circumferential make-up: 40 Degrees
38,000 ft-lbs(51,500 N-m)

Pin:6 5/8" OD x 2 3/4" ID
Box: 2 3/4" ID
Circumferential make-up: 20 Degrees
61,900 ft-lbs(83,900 N-m)

Drill Pipe

5

NK DSTJTM ST
● Suitable for ERD & Horizontal Drilling
● Superior Torque Resistance & Improved Hydraulics compared to conventional NK DSTJ TM
● Similar Running Characteristics
● Same tooling and element gauges as API are available.

NK DSTJTM ST58 Design
Not interchangeable with API tool joint
NK DSTJ TM ST58

NK DSTJTM 5-1/2FH

NK DSTJTM ST58

Thread taper

2" per foot (1/6)

2" per foot (1/6)

Threads per
inch

4

4

Thread form

same as API 5-1/2FH
(V-0.050)

same as API 5-1/2FH
(V-0.050)

NK DSTJTM NC38

NK DSTJTM ST39

Thread taper

2" per foot (1/6)

2" per foot (1/6)

Threads per
inch

4

4

Thread form

same as API NC38
(V-0.038R)

same as API NC38
(V-0.038R)

NK DSTJ TM 5 -1/2FH

Tool joint OD

Tool joint ID

NK DSTJTM ST39 Design
Not interchangeable with API tool joint

NK DSTJ TM NC38
NK DSTJ TM ST39

Tool joint OD

Tool joint ID

Comparison

Superior Torque Resistance & Improved Hydraulics compared to NK
DSTJ TM 5-1/2FH and API 5-1/2FH

Comparison of NK DSTJTM ST58 and others





5-7/8” and 5-1/2” Drill Pipe with NK DSTJ TM ST58 Tool Joint for ERD &
Horizontal Drilling

Torque Comparison 7-1/4"OD x 4"ID
66,900

NK DSTJ ST58

95,520

53,000

NK DSTJ 5-1/2FH

75,680

33,900

API 5-1/2FH

56,420

0

20,000

40,000

60,000

Torsional Yield Strength (ft-lbs)
6

Drill Pipe

80,000

100,000

Make-Up Torque (ft-lbs)

120,000

WT TM Drill Pipe Features
Exceptional Torque Strength Combined with a Slimmer OD-ID Envelope – Excellent for Top Drives

Our WT TM tool joints are the perfect choice for unconventional drilling applications such as:
* Wells that require high torque resistance
* Horizontal and extended reach wells
* Drilling in wells with reduced diameters and high circulation rates
PIN

Hydraulic efficiency is
improved

Exceptional
torque strength

A wear indicator

Stress created
by torque

Stress reduction
grooves.

Excellent for highly deviated

Torque strength
is independent
Pipe body sealing capability

The tapered,
two-step thread
profile

Plastic coating
Worldwide
repair

BOX

Tong length longer than shown.
U.S. and foreign patents apply.
Drill Pipe

7

▲ Design Analysis using
the FEA method.

▲ Full automatic tensile tester

Testing Facilities and R&D
Investment in R&D is a
management priority at
NKKTubes and throughout
Tenaris. Through our testing
center facilities in Japan,
Italy, Mexico and Argentina.
Tenaris develops proprietary
designs to meet the widest
and most demanding
customer needs.

TenarisNKKTubes is
continuously conducting
a variety of research and
development programs
aiming to produce higher
quality drill pipes in order to
introduce improved
products and technologies
that will better serve its
customers.

▲ NACE TM-01-77 “Method A” constant tensile load testers

8

Drill Pipe

All products are supported
by a worldwide network of
licensed repair shops with
online access to all relevant
technical drawings and
specifications as well as
handling and running
services from our experienced
team of field engineers.

Manufacturing flow
■Drill pipe

Heating

Piercing

Cutting

EMI

Upsetting

Heat Treatment

Shipping
10

Drill Pipe

Mandrel

Reheating

Straightening

Stretch reducing

Straightening

NDI

Weight & length measurement

After welding
Drill Pipe

11

Manufacturing flow
■Tool Joint

Tool joint Blank

Turning & Boring

Optional Hard-banding

Inspection

Optional Break-in

■Process - Welding

Friction-Welding

Go on to the weight and length
measurement process

12

Drill Pipe

Bead cutting

Inspection of weld

Austenitizing & Quenching

Surface treatment

Inspection

Tempering

Threading

Stress Relief

Inside turning of weld area

Outside finishing of weld

Heat treatment
(Quench & Temper)

Drill Pipe

13

DRILL PIPE MECHANICAL PROPERTIES
SPEC.

YIELD STRENGTH

GRADE

API 5DP

E-75
X-95
G-105
S-135

NK

High

S140

series

Strength

S150
S155

Sour

C95S

Services

C105S

ELONGATION
MIN

HARDNESS
MAX

Ksi (MPa)

%

HRC

178 (1226)
183 (1261)
-

API formula
API formula
API formula
API formula
API formula
API formula
API formula
API formula
API formula

39

ELONGATION
MIN

HARDNESS

IMPACT
VARUE*

TENSILE STRENGTH

MIN

MAX

MIN

MAX

Ksi (MPa)

Ksi (MPa)

Ksi (MPa)

75 (517)
95
105
135
140
150
155
95
105

(655)
(724)
(931)
(965)
(1034)
(1069)
(655)
(724)

105 (724)

100 (689)

125
135
165
165
165
170
110
120

105
115
145
150
160
165
105
115

(862)
(931)
(1138)
(1138)
(1138)
(1172)
(758)
(827)

(724)
(793)
(1000)
(1034)
(1102)
(1138)
(724)
(793)

IMPACT
VARUE*
ft-lbs (Joule)

40

42
26
29

40

(54)

40
40
40
80
80
80
110
110

(54)
(54)
(54)
(108)
(108)
(108)
(150)
(150)

TOOL JOINT MECHANICAL PROPERTIES
SPEC.

GRADE

API 5DP

NK
series

YIELD STRENGTH

TENSILE STRENGTH

MIN

MAX

MIN

Ksi (MPa)

Ksi (MPa)

Ksi (MPa)

%

HB (HRC)

120 (827)

165 (1138)

140 (965)

13

Min 285

ft-lbs (Joule)

-

High
Strength

TJ130

130 (896)

150 (1034)

140 (965)

13

Min 301

40

(54)

Sour
Services

TJ110

110 (758)

125

120

13

(Max 30)

80

(108)

(862)

(827)

DRILL PIPE AND TOOL JOINT CHEMICAL COMPOSITION, MASS FRACTION ( % )
GRADE

SPEC.

E

API 5DP
(Pipe body)

X,G,S

(Tool joint)
S140
S150
NK series
(Pipe body)

S155

Si (Max)

-

-

-

-

-

-

Max

0.35

0.30

1.00

S (Max)

0.030

0.020

0.020

0.015

0.020

0.015

0.020

0.015

Cr

Mo

-

-

-

-

Max
1.20

0.40~0.80

0.35

0.40~1.00

0.020

0.015

0.80~1.20

0.20~0.80

C105S

0.25~0.30

0.35

0.40~1.00

0.020

0.015

0.80~1.20

0.40~0.80

0.25~0.40

0.35

1.20

0.020

0.015

0.80~1.20

0.25~0.80

TJ130

GRADE

CRITERIA*
% of SMYS

C95S

Pipe body

80/85

C105S

Pipe body

80/85

TJ110

Tool joint

65

Drill Pipe

Max

P (Max)

0.25~0.30

DRILL PIPE SSCC RESISTANCE

14

Mn

C95S

TJ110

NK series
(Tool joint)

C

AVAILABLE SIZES AND GRADES
SIZE

in

NOMINAL
WEIGHT

WALL
THICKNESS

TOOL JOINT

DRILL PIPE
UPSET

API 5DP

NK SERIES*

E

X
G
S

C95S
C105S
S140
S150
S155

API

NK DSTJTM

NK DSTJTM ST

WTTM

lb/ft

in

2 3/8

6.65

0.280

EU







NC26

WT26, WT23, WT14S

2 7/8

10.40

0.362

IU**
EU










NC31

WT26, WT23
WT31, WT145

IU**
EU




IU**
EU










IU**
EU












IU





EU





3 1/2

9.50
13.30
15.50

0.254
0.368
0.449

IEU**
4***
4 1/2

5

14.00

NK DSTJTM NC38

NC38

NK DSTJTM NC38

NC38
NC40

NK DSTJTM NC38
NK DSTJTM NC40



NC40

NK DSTJTM NC40



NC46

NK DSTJTM NC46

NC46
NC50

NK DSTJTM NC46
NK DSTJTM NC50

WT31, WT26
WT38
WT38
WT31
NK DSTJTM ST39 WT31, WT38, WT39
WT40

13.75

0.271

IU
EU




16.60

0.337

EU
IEU
IU










NC50
NC46
FH

NK DSTJTM NC50
NK DSTJTM NC46

WT46
WT39, WT40
WT38

20.00

0.430

EU
IEU
IU










NC50
NC46
FH

NK DSTJTM NC50
NK DSTJTM NC46

WT46
WT39, WT40
WT38

16.25
19.50

0.296
0.362

IU**
EU**
IEU











NC50
5 1/2 FH

NK DSTJTM NC50
NK DSTJTM 5 1/2FH

WT50
WT50, WT46, WT40, WT39

EU**
IEU









NC50
5 1/2 FH

NK DSTJTM NC50
NK DSTJTM 5 1/2FH

EU
IEU










5 1/2 FH

WT56
NK DSTJTM 5 1/2FH NK DSTJTM ST58 WT56, WT54, WT50, WT46

EU
IEU










5 1/2 FH

WT56
NK DSTJTM 5 1/2FH NK DSTJTM ST58 WT56, WT54, WT50, WT46

25.60

5 1/2

0.330

NC38

21.90
24.70

0.500

0.361
0.415

WT50
WT50, WT46, WT40, WT39

5 7/8

21.90
24.70

0.361
0.415

IU
IU










5 1/2 FH
5 1/2 FH

NK DSTJTM 5 1/2FH NK DSTJTM ST58
NK DSTJTM 5 1/2FH NK DSTJTM ST58

WT54, WT56
WT54, WT56

6 5/8

25.20
27.70

0.330
0.362

IEU
IEU










6 5/8 FH
6 5/8 FH

NK DSTJTM 6 5/8FH
NK DSTJTM 6 5/8FH

WT56, WT66
WT56, WT66

INTERCHANGEABILITY OF CONNECTIONS
NUMBER
CONNECTION

EQUIVALENT
CONNECTION

NC38

3 1/2 IF

NC40

4 FH

NC46

4 IF

NC50

4 1/2 IF

Drill Pipe

15

NK DSTJTM
TORSIONAL STRENGTH,TENSILE STRENGTH AND MAKE-UP TORQUE

NK DSTJTM NC38
ID(in)

NK DSTJTM NC40

DATA

OD(in)
5"

2 1/8"

36,060

31,770

27,320

23,050

912,600

912,600

912,600

912,600

Torque
Make-up
Torque
Tension
Make-up

2 1/2"

Torque
Tension
Make-up

2 9/16"

Torque
Tension
Make-up

Max ID is 2-9/16"

25,200

22,200

19,100

16,100

32,400
827,700

31,100

26,650

22,370

827,700

827,700

827,700

22,700

21,800

18,700

15,660

29,750
767,100

29,580
767,100

26,130

21,850

767,100

767,100

20,800

20,700

18,300

15,290

28,380
735,600
19,900

28,210
735,600
19,700

25,870

21,580

735,600
18,100

735,600
15,100

26,930
703,300

26,770
703,300

25,560

21,270

703,300

703,300

18,900

18,700

17,900

14,890

Min OD is 4-5/8"

DATA

OD(in)

Torque

74,400

Tension

52,100

Tension

47,800

Make-up

2 3/4"

43,000

Make-up

Make-up
Torque
Tension
Make-up

Max ID is 3-1/4"

63,760

49,400

44,600

47,600

40,000

42,800

42,600

5 3/4"

57,120

50,750

40,000

39,300

34,500
971,900

28,400

28,200

27,700

24,200

37,530
908,100

37,320
908,100

37,120
908,100

33,930

26,300

26,100

26,000

23,800

34,370
841,100

34,190
841,100

34,000
841,100

33,290
841,100

24,100

23,900

23,800

23,300

32,750
806,400
22,900

32,560
806,400
22,800

32,380
806,400
22,700

32,200
806,400
22,500

31,040
770,900

30,860
770,900

30,690
770,900

30,520
770,900

21,700

21,600

21,500

21,400

Torque

Torque

Torque
Tension
Make-up

2 13/16"

Torque
Tension
Make-up

908,100

Min OD is 5-1/8"

38,500

2 3/4"

44,500
976,300

44,280
976,300

31,600

31,400

31,300

31,200

31,000

Torque
Tension
Make-up

3"

Torque
Tension
Make-up

3 1/4"

Torque
Tension

34,000

44,720
976,300

DATA

OD(in)
6 5/8"

34,800

44,910
976,300

Min OD is 5-3/4"

Drill Pipe

39,590
971,900

Make-up

35,500

45,130
976,300

Torque (ft-lb), Tension(lb), Make-up(ft-lb)

16

40,280
971,900

Tension

ID(in)
5 7/8"

53,690
53,440
53,210
52,950
47,040
1,135,800 1,135,800 1,135,800 1,135,800 1,135,800
37,600
37,400
37,200
37,100
32,900

Torque
Tension

3 1/4"

70,530

6"

61,410
61,120
60,860
54,930
48,550
1,282,600 1,282,600 1,282,600 1,282,600 1,282,600

Torque
Tension

3"

6 1/8"

68,310
67,990
62,790
56,190
49,780
1,416,600 1,416,600 1,416,600 1,416,600 1,416,600

Torque

40,500
971,900

Make-up

2 3/4"

5 1/8"

Tension

Tension

2 11/16"

5 1/4"

Torque
Make-up

2 9/16"

1,537,800 1,537,800 1,537,800 1,537,800 1,537,800

Make-up

2 1/2"

2 7/16"

5 3/8"

NK DSTJTM NC50

6 1/4"

2 1/4"

OD(in)
5 1/2"

Max ID is 2-13/16"

NK DSTJTM NC46
ID(in)

DATA

4 5/8"

Tension

Tension

2 7/16"

ID(in)
4 3/4"

Torque
Make-up

2 5/16"

4 7/8"

Make-up

3 1/2"

Torque
Tension
Make-up

3 3/4"

Torque
Tension
Make-up

Max ID is 3-3/4"

88,380

6 1/2"

6 3/8"

6 1/4"

6 1/8"

80,730

72,990

65,470

58,190

1,681,000 1,681,000 1,681,000 1,681,000 1,681,000
61,900

56,500

51,100

45,800

40,700

80,240
79,270
71,520
64,000
56,720
1,534,200 1,534,200 1,534,200 1,534,200 1,534,200
56,200

55,500

50,100

44,800

39,700

71,200
70,890
69,750
62,220
54,940
1,374,700 1,374,700 1,374,700 1,374,700 1,374,700
49,800

49,600

48,800

43,600

38,500

61,270
61,000
60,720
60,120
52,840
1,202,400 1,202,400 1,202,400 1,202,400 1,202,400
42,900
42,700
42,500
42,100
37,000
50,400
50,180
49,950
49,720
49,520
1,017,400 1,017,400 1,017,400 1,017,400 1,017,400
35,300

35,100

Min OD is 6-1/8"

35,000

34,800

34,700

WTTM
NK DSTJTM 5-1/2FH
ID(in)

3"

OD(in)

DATA

7 1/4"

7 1/8"

111,140 101,600

Torque

Make-up Torque

7"

92,350

6 7/8"

6 3/4"

83,250

74,470

Tension
2,086,000 2,086,000 2,086,000 2,086,000 2,086,000
Make-up
77,800
71,100
64,600
58,300
52,100

3 1/4" Torque
109,140 99,880 90,630 81,520 72,740
Tension
1,926,500 1,926,500 1,926,500 1,926,500 1,926,500
Make-up
76,400
69,900
63,400
57,100
50,900

Connection

OD

ID

Min.

Max.

ft-lb

ft-lb

W T14S

3 1/4" - 3 3/8", 3 9/16" 3 1/4" - 3 3/8", 3 9/16"

2,800

8,900

W T23

3 1/8"

1 1/2"

2,200

8,300

W T26

3 3/8"

1 3/4"

2,800

9,800

3 1/2" Torque
99,930 97,820 88,570 79,460 70,680
Tension
1,754,200 1,754,200 1,754,200 1,754,200 1,754,200
Make-up
70,000
68,500
62,000
55,600
49,500

W T31

4 1/8"

2"

6,200

22,500

W T38

4 3/4" - 5"

2 1/2", 2 9/16"

9,000

31,500

3 3/4" Torque
88,290
87,930 86,150 77,050 68,270
Tension
1,569,100 1,569,100 1,569,100 1,569,100 1,569,100
Make-up
61,800
61,600
60,300
53,900
47,800

W T39

5" - 5 1/8"

2 13/16"

10,000

36,000

W T40

5 1/2", 5 3/8"

3 1/8"

12,000

42,000

W T46

5 7/8", 6" - 6 1/4" 3 1/2"

15,000

56,000

W T50

6 5/8", 6 3/4" - 7" 3 5/8", 3 7/8", 4"

23,000

86,000

W T54

7"

4 3/8"

25,000

90,000

W T56

7" - 7 1/4"

4 3/8", 4 5/8"

27,000

99,000

W T66

8"

5 3/8"

35,000

120,000

Torque
75,640
75,330
75,060 74,260 65,480
Tension
1,371,300 1,371,300 1,371,300 1,371,300 1,371,300
Make-up
52,900
52,700
52,500
52,000
45,800

4"

Max ID is 4"

Min OD is 6-3/4"

NK DSTJTM ST39
ID(in)

2 9/16"

2 5/8"

2 11/16"

2 3/4"

2 13/16"

DATA

Torque
Tension
Make-up
Torque
Tension
Make-up
Torque
Tension
Make-up
Torque
Tension
Make-up
Torque
Tension
Make-up

Max ID is 2-13/16"

5"

31,590
766,400
22,100
30,100
733,300
21,100
28,560
699,400
20,000
26,980
664,700
18,900
25,360
629,200
17,800

OD(in)
4 7/8"

31,190
766,400
21,800
29,930
733,300
21,000
28,410
699,400
19,900
26,830
664,700
18,800
25,220
629,200
17,700

4 3/4"

26,690
766,400
18,700
26,380
733,300
18,500
26,060
699,400
18,200
25,710
664,700
18,000
25,080
629,200
17,600

Min OD is 4-3/4"

NK DSTJTM ST58
ID(in)

3 3/4"

4"

4 1/8"

4 1/4"

DATA

Torque
Tension
Make-up
Torque
Tension
Make-up
Torque
Tension
Make-up
Torque
Tension
Make-up

Max ID is 4-1/4"

7 1/4"

OD(in)
7 1/8"

7"

104,260

94,510

85,000

1,804,300
73,000
95,520
1,606,500
66,900
88,680
1,502,800
62,100
81,570
1,395,900
57,100

1,804,300
66,200

1,804,300
59,500

Min OD is 7"

91,750

82,240

1,606,500
64,200
88,340
1,502,800
61,800
81,260
1,395,900
56,900

1,606,500
57,600

80,720
1,502,800
56,500

79,090
1,395,900
55,400

Box-weak connections are shown in bold type.
TJ 130 (SMYS 130 ksi) is recommended for NK DSTJ series.
Torque (ft-lb), Tension (lb), Make-up (ft-lb)
Grade for WT shall be TJ120(SMYS 120ksi).
Drill Pipe

17

UPSET DIMENTIONS AND WEIGHTS (Grade E)
DESIGNATIONS
SIZE

NOMINAL
WEIGHT

PIPE BODY
OD

WT

CALCULATED WEIGHT
ID

PLAIN
END

UPSET

UPSET DIMENSIONS
OD

in

lb/ft

LENGHT OF LENGHT OF LENGHT OF
INTERNAL INTERNAL INTERNAL
UPSET
UPSET
TAPER
+1 1/2
Min
Min
-1/2

Min

Max

LENGTH
END OF
PIPE TO
TAPER
FADE OUT

in

in

in

lb/ft

lb

in

in

in

in

in

in

in

in

D

t

d

wpe

ew

Dou

d ou

Liu

miu

Leu

meu

meu

Leu+meu

2.000

-

-

-

-

-

-

-

-

+1/8
-1/32

ID
AT END
OF PIPE
±1/16

LENGHT OF
EXTERNAL TAPER

INTERNAL UPSET (IU)

4

14.00

4.000

0.330

3.340

12.93

4.60

4.250

2.750

1.750

4-1/2

13.75

4.500

0.271

3.958

12.24

5.20

4.750

3.375

1.750

-

EXTERNAL UPSET (EU)

2-3/8

6.65

2.375

0.280

1.815

6.26

1.80

2.656

1.815

-

-

1.500

1.500

-

4.000

2-7/8

10.40

2.875

0.362

2.151

9.72

2.40

3.219

2.151

-

-

1.500

1.500

-

4.000

9.50

3.500

0.254

2.992

8.81

2.60

3.938

2.992

13.30

3.500

0.368

2.764

12.31

4.00

3.938

2.602

15.50

3.500

0.449

2.602

14.63

2.80

3.938

2.602

-

4

14.00

4.000

0.330

3.340

12.93

5.00

4.563

3.340

4-1/2

13.75

4.500

0.271

3.958

12.24

5.60

5.063

16.60

4.500

0.337

3.826

14.98

5.60

20.00

4.500

0.430

3.640

18.69

5.60

3-1/2

-

1.500

1.500

-

4.000

1.500

1.500

-

4.000

-

1.500

1.500

-

4.000

-

-

1.500

1.500

-

4.000

3.958

-

-

1.500

1.500

-

4.000

5.063

3.826

-

-

1.500

1.500

-

4.000

5.063

3.640

-

-

1.500

1.500

-

4.000

2.250

2.000

INTERNAL-EXTERNAL UPSET

4-1/2
5
5-1/2
6-5/8

16.60

4.500

0.337

3.826

14.98

8.10

4.750

3 5/32

2 1/2

2

1 1/2

1

1 1/2

-

20.00

4.500

0.430

3.640

18.69

8.60

4.781

3

2 1/4

2

1 1/2

1

1 1/2

-

19.50

5.000

0.362

4.276

17.93

8.60

5.188

3 11/16

2 1/4

2

1 1/2

1

1 1/2

-

25.60

5.000

0.500

4.000

24.03

7.80

5.188

3 7/16

2 1/4

2

1 1/2

1

1 1/2

-

21.90

5.500

0.361

4.778

19.81

10.60

5.750

4

2 1/4

2

1 1/2

1

1 1/2

-

24.70

5.500

0.415

4.670

22.54

9.00

5.750

4

2 1/4

2

1 1/2

1

1 1/2

-

25.20

6.625

0.330

5.965

22.19

24.87

7.000

5.315

4.500

2

3

-

-

5.500

27.70

6.625

0.362

5.901

24.21

24.00

7.000

5.315

4.500

2

3

-

-

5.500

* Note:This data is based on API 5DP(1st edition Aug. 2010).

18

Drill Pipe

UPSET DIMENTIONS AND WEIGHTS (Grade X, G, and S)
DESIGNATIONS
SIZE

NOMINAL
WEIGHT

PIPE BODY

CALCULATED WEIGHT

UPSET DIMENSIONS

±1/16

LENGHT OF
INTERNAL
UPSET
+1 1/2
-1/2

Min

Min

LENGTH
END OF
PIPE TO
TAPER
FADE OUT

in

in

in

lb/ft

lb

in

in

in

in

in

in

D

t

d

wpe

ew

Dou

d ou

Liu

miu

Leu

Leu+meu

OD

WT

ID

PLAIN
END

UPSET

OD
+1/8
-1/32

in

lb/ft

ID
AT END
OF PIPE

LENGHT OF
INTERNAL
TAPER

LENGHT OF
INTERNAL
UPSET

INTERNAL UPSET (IU)

3-1/2

13.30

3.500

0.368

2.764

7.40

12.31

3.500

1.938

3.500

-

-

-

4

14.00

4.000

0.330

3.340

8.80

12.93

4.250

2.625

3.500

-

-

-

EXTERNAL UPSET (EU)

2-3/8

6.65

2.375

0.280

1.815

6.26

4.60

2.656

1.562

4.250

-

3.000

5.500

2-7/8

10.40

2.875

0.362

2.151

9.72

6.20

3.250

1.938

4.250

-

3.000

5.500

3-1/2

13.30

3.500

0.368

2.764

12.31

10.20

4.000

2.500

4.250

-

3.000

5.500

15.50

3.500

0.449

2.602

14.63

8.20

4.000

2.500

4.250

-

3.000

5.500

4

14.00

4.000

0.330

3.340

12.93

14.40

4.625

3.062

4.250

-

3.000

5.500

4-1/2

16.60

4.500

0.337

3.826

14.98

17.20

5.188

3.562

4.250

-

3.000

5.500

20.00

4.500

0.430

3.640

18.69

16.00

5.188

3.438

4.250

-

3.000

5.500

16.60

4.500

0.337

3.826

14.98

8.70

4.750

2.875

2.500

3.000

1.500

3.000

20.00

4.500

0.430

3.640

18.69

17.60

4.781

2.812

4.250

3.000

3.000

5.500

19.50

5.000

0.362

4.276

17.93

16.80

5.188

3.562

4.250

3.000

3.000

5.500

25.60

5.000

0.500

4.000

24.03

15.40

5.188

3.312

4.250

3.000

3.000

5.500

21.90

5.500

0.361

4.778

19.81

21.00

5.750

3.812

4.250

3.000

3.000

5.500

24.70

5.500

0.415

4.670

22.54

18.40

5.750

3.812

4.250

3.000

3.000

5.500

25.20

6.625

0.330

5.965

22.19

24.87

7.000

5.315

4.500

3.000

3.000

5.500

27.70

6.625

0.362

5.901

24.21

24.00

7.000

5.315

4.500

3.000

3.000

5.500

INTERNAL-EXTERNAL UPSET

4-1/2
5
5-1/2
6-5/8

* Note:This data is based on API 5DP(1st edition Aug. 2010).

Drill Pipe

19

TOOL JOINT DIMENSIONS (E, X, G, S)
TOOL JOINT
DESIGNATIONSa

LABEL 1

LABEL 2

GRADE

UPSET
TYPE

RSC
TYPEd

PIPE-BODY

PIPE-WALL

DRILL-PIPE

OD

THICKNESS

WELD NECK

OD

PIN ID

PIN OD
LENGTH

BOX OD
LENGTH

D dp

t

Dte

D

dp

Lpb

Lb

Df

wdp

in

in

in

in

in

in

in

in

Ib/ft

±0.031

+0.016
-0.031

±0.250

±0.250

±0.016

Calculated

See Table C2

4

-12.5%

max

14.00

E

IU

NC40

4.000

0.330

4.188

5.250

2.812

7.000

10.000

5.016

15.06

14.00

X

IU

NC40

4.000

0.330

4.188

5.250

2.688

7.000

10.000

5.016

15.29

14.00

G

IU

NC40

4.000

0.330

4.188

5.500

2.438

7.000

10.000

5.016

15.87

14.00

S

IU

NC40

4.000

0.330

4.188

5.500

2.000

7.000

10.000

5.016

16.14

4-1/2

13.75

E

IU

NC46

4.500

0.271

4.688

6.000

3.375

7.000

10.000

5.719

15.12

2-3/8

6.65

E

EU

NC26

2.375

0.280

2.563

3.375

1.750

7.000

8.000

3.266

7.02

6.65

X,G

EU

NC26

2.375

0.280

2.563

3.375

1.750

7.000

8.000

3.266

7.11

2-7/8

10.40

E

EU

NC31

2.875

0.362

3.188

4.125

2.125

7.000

9.000

3.953

10.92

3-1/2

4

4-1/2

20

10.40

X,G

EU

NC31

2.875

0.362

3.188

4.125

2.000

7.000

9.000

3.953

11.09

10.40

S

EU

NC31

2.875

0.362

3.188

4.375

1.625

7.000

9.000

3.953

11.55

9.50

E

EU

NC38

3.500

0.254

3.875

4.750

2.688

8.000

10.500

4.578

10.60

13.30

E

EU

NC38

3.500

0.368

3.875

4.750

2.688

8.000

10.500

4.578

13.96

13.30

X

EU

NC38

3.500

0.368

3.875

5.000

2.562

8.000

10.500

4.578

14.62

13.30

G

EU

NC38

3.500

0.368

3.875

5.000

2.438

8.000

10.500

4.578

14.72

13.30

S

EU

NC38

3.500

0.368

3.875

5.000

2.125

8.000

10.500

4.578

14.93

15.50

E

EU

NC38

3.500

0.449

3.875

5.000

2.563

8.000

10.500

4.578

16.58

15.50

X

EU

NC38

3.500

0.449

3.875

5.000

2.438

8.000

10.500

4.578

16.84

15.50

G

EU

NC38

3.500

0.449

3.875

5.000

2.125

8.000

10.500

4.578

17.06

15.50

S

EU

NC40

3.500

0.449

3.875

5.500

2.250

7.000

10.000

5.016

17.60

14.00

E

EU

NC46

4.000

0.330

4.500

6.000

3.250

7.000

10.000

5.719

15.91

14.00

X,G

EU

NC46

4.000

0.330

4.500

6.000

3.250

7.000

10.000

5.719

16.21

14.00

S

EU

NC46

4.000

0.330

4.500

6.000

3.000

7.000

10.000

5.719

16.44

13.75

E

EU

NC50

4.500

0.271

5.000

6.625

3.750

7.000

10.000

6.063

15.90

16.60

E

EU

NC50

4.500

0.337

5.000

6.625

3.750

7.000

10.000

6.063

18.49

16.60

X,G

EU

NC50

4.500

0.337

5.000

6.625

3.750

7.000

10.000

6.063

18.86

16.60

S

EU

NC50

4.500

0.337

5.000

6.625

3.500

7.000

10.000

6.063

19.13

20.00

E

EU

NC50

4.500

0.430

5.000

6.625

3.625

7.000

10.000

6.063

22.13

20.00

X,G

EU

NC50

4.500

0.430

5.000

6.625

3.500

7.000

10.000

6.063

22.60

20.00

S

EU

NC50

4.500

0.430

5.000

6.625

3.000

7.000

10.000

6.063

23.07

16.60

E

IEU

NC46

4.500

0.337

4.688

6.250

3.250

7.000

10.000

5.719

18.39

16.60

X,G

IEU

NC46

4.500

0.337

4.688

6.250

3.000

7.000

10.000

5.719

18.63

16.60

S

IEU

NC46

4.500

0.337

4.688

6.250

2.750

7.000

10.000

5.719

18.84

20.00

E

IEU

NC46

4.500

0.430

4.688

6.250

3.000

7.000

10.000

5.719

22.14

20.00

X

IEU

NC46

4.500

0.430

4.688

6.250

2.750

7.000

10.000

5.719

22.64

20.00

G

IEU

NC46

4.500

0.430

4.688

6.250

2.500

7.000

10.000

5.719

22.83

20.00

S

IEU

NC46

4.500

0.430

4.688

6.250

2.250

7.000

10.000

5.719

23.00

Drill Pipe

TOOL JOINT DIMENSIONS (E, X, G, S)
TOOL JOINT
DESIGNATIONSa

LABEL 1

LABEL 2

RSC

UPSET
TYPE

GRADE

TYPEd

PIPE-BODY

PIPE-WALL

DRILL-PIPE

OD

THICKNESS

WELD NECK

OD

PIN ID

PIN OD
LENGTH

BOX OD
LENGTH

D dp

t

Dte

D

dp

Lpb

Lb

Df

wdp

in

in

in

in

in

in

in

in

Ib/ft

±0.031

+0.016
-0.031

±0.250

±0.250

±0.016

Calculated

See Table C2

5

5-1/2

5-1/2

6-5/8

-12.5%

max

19.50

E

IEU

NC50

5.000

0.362

5.125

6.625

3.750

7.000

10.000

6.063

21.37

19.50

X

IEU

NC50

5.000

0.362

5.125

6.625

3.500

7.000

10.000

6.063

21.89

19.50

G

IEU

NC50

5.000

0.362

5.125

6.625

3.250

7.000

10.000

6.063

22.14

19.50

S

IEU

NC50

5.000

0.362

5.125

6.625

2.750

7.000

10.000

6.063

22.58

19.50

E

IEU

5 1/2 FH

5.000

0.362

5.125

7.000

3.750

8.000

10.000

6.719

22.32

19.50

X,G

IEU

5 1/2 FH

5.000

0.362

5.125

7.000

3.750

8.000

10.000

6.719

22.58

19.50

S

IEU

5 1/2 FH

5.000

0.362

5.125

7.250

3.500

8.000

10.000

6.719

23.44

25.60

E

IEU

NC50

5.000

0.500

5.125

6.625

3.500

7.000

10.000

6.063

27.37

25.60

X

IEU

NC50

5.000

0.500

5.125

6.625

3.000

7.000

10.000

6.063

28.09

25.60

G

IEU

NC50

5.000

0.500

5.125

6.625

2.750

7.000

10.000

6.063

28.30

25.60

E

IEU

5 1/2 FH

5.000

0.500

5.125

7.000

3.500

8.000

10.000

6.719

28.32

25.60

X

IEU

5 1/2 FH

5.000

0.500

5.125

7.000

3.500

8.000

10.000

6.719

28.56

25.60

G

IEU

5 1/2 FH

5.000

0.500

5.125

7.250

3.500

8.000

10.000

6.719

29.13

25.60

S

IEU

5 1/2 FH

5.000

0.500

5.125

7.250

3.250

8.000

10.000

6.719

29.40

21.90

E

IEU

5 1/2 FH

5.500

0.361

5.688

7.000

4.000

8.000

10.000

6.719

23.81

21.90

X

IEU

5 1/2 FH

5.500

0.361

5.688

7.000

3.750

8.000

10.000

6.719

24.43

21.90

G

IEU

5 1/2 FH

5.500

0.361

5.688

7.250

3.500

8.000

10.000

6.719

25.28

21.90

S

IEU

5 1/2 FH

5.500

0.361

5.688

7.500

3.000

8.000

10.000

7.094

26.39

24.70

E

IEU

5 1/2 FH

5.500

0.415

5.688

7.000

4.000

8.000

10.000

6.719

26.33

24.70

X,G

IEU

5 1/2 FH

5.500

0.415

5.688

7.250

3.500

8.000

10.000

6.719

27.77

24.70

S

IEU

5 1/2 FH

5.500

0.415

5.688

7.500

3.000

8.000

10.000

7.094

28.87

25.20

E

IEU

6 5/8 FH

6.625

0.330

6.938

8.000

5.000

8.000

11.000

7.703

27.57

25.20

X

IEU

6 5/8 FH

6.625

0.330

6.938

8.000

5.000

8.000

11.000

7.703

27.57

25.20

G

IEU

6 5/8 FH

6.625

0.330

6.938

8.250

4.750

8.000

11.000

7.703

28.63

25.20

S

IEU

6 5/8 FH

6.625

0.330

6.938

8.500

4.250

8.000

11.000

7.703

30.06

27.70

E

IEU

6 5/8 FH

6.625

0.362

6.938

8.000

5.000

8.000

11.000

7.703

29.43

27.70

X,G

IEU

6 5/8 FH

6.625

0.362

6.938

8.250

4.750

8.000

11.000

7.703

30.48

27.70

S

IEU

6 5/8 FH

6.625

0.362

6.938

8.500

4.250

8.000

11.000

7.703

31.91

* Note:This data is based on API 5DP(1st edition Aug. 2010). Other tool joint dimensions available upon request.

Lp

Lpb

L

L

Df : Bevel Diameter of Pin and Box Shoulder.
dp : Inside Diameter of Pin.

Lb

Lb

D

Rse

: Outside Diameter of Pin and Box.

Lp : Total Length Tool Joint Pin.
Lpb : Pin Tong space.
L

d Dse
Dte

dp

D

Df

dp Dte

: Combined Length of Pin and Box.

Lb : Box tong space.
Dte : Diameter or Box at Elevator Upset Max.

Drill Pipe

21

NEW DRILL PIPE TORSIONAL, TENSILE,COLLAPSE AND INTERNAL PRESSURE
SIZE

NOMINAL
WEIGHT

PLAIN END
WEIGHT

WALL
THICKNESS

ID

SECTION
AREA OF
PIPE BODY

POLAR
SECTIONAL
MODULUS

in

lb/ft

lb/ft

in

in

sq in

cu in

4.85

4.43

0.190

1.995

1.3042

6.65

6.26

0.280

1.815

1.8429

6.85

6.16

0.217

2.441

1.8120

2 3/8
2 7/8
3 1/2

4

4-1/2

5

5 1/2

6 5/8

lb/ft
E

X

G

S

1.321

4,760

6,030

6,670

8,570

1.733

6,250

7,920

8,750

11,250

2.241

8,080

10,240

11,320

14,550

10.40

9.72

0.362

2.151

2.8579

3.204

11,550

14,640

16,180

20,800

9.50

8.81

0.254

2.992

2.5902

3.923

14,150

17,920

19,800

25,460

13.30

12.31

0.368

2.764

3.6209

5.144

18,550

23,500

25,970

33,390

15.50

14.63

0.449

2.602

4.3037

5.847

21,090

26,710

29,520

37,950

11.85

10.46

0.262

3.476

3.0767

5.400

19,470

24,670

27,260

35,050

14.00

12.93

0.330

3.340

3.8048

6.458

23,290

29,500

32,600

41,920

15.70

14.69

0.380

3.240

4.3216

7.157

25,810

32,690

36,130

46,460

13.75

12.24

0.271

3.958

3.6005

7.184

25,910

32,820

36,270

46,630

16.60

14.98

0.327

3.826

4.4074

8.543

30,810

39,020

43,130

55,450

20.00

18.69

0.430

3.640

5.4981

10.232

36,900

46,740

51,660

66,420

22.82

21.36

0.500

3.500

6.2832

11.345

40,910

51,820

57,280

73,640

16.25

14.87

0.296

4.408

4.3743

9.718

35,040

44,390

49,060

63,080

19.50

17.93

0.362

4.276

5.2746

11.415

41,170

52,140

57,630

74,100

25.60

24.03

0.500

4.000

7.0686

14.491

52,260

66,190

73,160

94,060

19.20

16.87

0.304

4.892

4.9624

12.221

44,070

55,830

61,700

79,330

21.90

19.81

0.361

4.778

5.8282

14.062

50,710

64,230

70,990

91,280

24.70

22.54

0.415

4.670

6.6296

15.688

56,570

71,660

79,200

101,830

25.20

22.19

0.330

5.965

6.5262

19.572

70,580

89,400

98,810

127,040

27.70

24.22

0.362

5.901

7.1227

21.156

76,306

96,640

106,810

137,330

* Note: This data is based on API RP 7G (16th edition Aug. 1998).

22

TORSIONAL YIELD STRENGTH

Drill Pipe

TENSILE STRENGTH DATA BASED ON MINIMUM VALUES
(LOAD AT THE MINIMUM YIELD STREGTH)

COLLAPSE PRESSURE
(BASED ON MINIMUM VALUES)

INTERNAL PRESSURE
(AT MINIMUM YIELD STRENGTH)

GRADES
psi

lb
E

X

G

S

E

psi

X

G

S

E

X

G

S

97,820

123,900

136,940

176,070

11,040

13,980

15,460

19,030

10,500

13,300

14,700

18,900

138,210

175,070

193,500

248,790

15,600

19,760

21,840

28,080

15,470

19,600

21,660

27,850

135,900

172,140

190,260

244,620

10,470

12,940

14,020

17,030

9,910

12,550

13,870

17,830

214,340

271,500

300,080

385,820

16,510

20,910

23,110

29,720

16,530

20,930

23,140

29,750

194,260

246,070

271,970

349,680

10,000

12,080

13,060

15,740

9,530

12,070

13,340

17,150

271,570

343,990

380,200

488,820

14,110

17,880

19,760

25,400

13,800

17,480

19,320

24,840

322,770

408,850

151,880

580,990

16,770

21,250

23,480

30,190

16,840

21,300

23,570

30,310

230,760

292,290

323,060

415,360

8,380

9,980

10,710

12,610

8,600

10,890

12,040

15,470

285,360

361,450

399,500

513,650

11,350

14,380

15,900

20,140

10,830

13,720

15,160

19,490

324,120

410,550

453,770

583,410

12,900

16,340

18,050

23,210

12,470

15,790

17,460

22,440

270,030

342,040

378,050

486,060

7,170

8,410

8,960

10,280

7,900

10,010

11,070

14,230

330,560

418,710

462,780

595,000

10,390

12,760

13,820

16,770

9,830

12,450

13,760

17,690

412,360

522,320

577,300

742,240

12,960

16,420

18,150

23,330

12,540

15,890

17,560

22,580

471,240

596,900

659,730

848,230

14,810

18,170

20,740

26,670

14,580

18,470

20,420

26,250

328,070

415,560

459,300

590,530

6,940

8,110

8,620

9,830

7,770

9,840

10,880

13,990

395,590

501,090

553,830

712,070

9,960

12,020

13,000

15,670

9,500

12,040

13,300

17,100

530,140

671,520

742,200

954,260

13,300

17,100

18,900

24,300

13,130

16,630

18,380

23,630

372,180

471,430

521,050

669,930

6,040

6,940

7,310

8,090

7,250

9,190

10,060

13,060

437,120

553,680

611,960

786,810

8,410

10,020

10,750

12,670

8,610

10,910

12,060

15,510

497,220

629,810

696,110

895,000

10,460

12,930

14,010

17,020

9,900

12,540

13,860

17,830

489,460

619,990

685,250

881,040

4,790

5,320

5,500

6,040

6,540

8,280

9,150

11,770

534,200

676,650

747,880

961,560

5,890

6,760

7,100

7,810

7,170

9,080

10,040

12,910

Drill Pipe

23

NEW DRILL PIPE AND TOOL JOINT MECHANICAL PROPERTIES (E grade)
DRILL PIPE BODY

TOOL JOINT

NOMINAL
SIZE

NORMAL
WEIGHT

APPROX.
WEIGHT

in.

lb/ft

lb/ft

4.85
6.65

5.26
6.99

EU
EU

2 3/8
2 7/8

UPSET
TYPE

CONNECTION

OD

ID

MECHANICAL PROPERTIES

DRIFT
DIAMETER

TENSILE YIELD

TORSIONAL YIELD

PIPE

TOOL
JOINT

PIPE

TOOL
JOINT

in.

in.

in.

lb

lb

ft-lb

ft-lb

NC26(IF)
NC26(IF)

3 3/8
3 3/8

1 3/4
1 3/4

1.625
1.625

97,817
138,214

313,681
313,681

4,763
6,250

6,875.b
6,875.b

6.85

7.50

EU

NC31(IF)

4 1/8

2 1/8

2.000

135,902

447,130

8,083

12,053.b

10.40

10.87
10.35

EU
IU

NC31(IF)
NC26(SH)

4 1/8
3 3/8

2 1/8
1 3/4

1.963
1.625

214,344
214,344

447,130
313,681

11,554
11,554

12,053.b
6,875.b

3 1/2

9.50
13.30
15.50

10.58
13.93
16.54

EU
EU
EU

NC38(IF)
NC38(IF)
NC38(IF)

4 3/4
4 3/4
5

2 11/16
2 11/16
2 9/16

2.563
2.457
2.414

194,264
271,569
322,775

587,308
587,308
649,158

14,146
18,551
21,086

18,107.p
18,107.p
20,326.p

4

11.85

13.52

EU

NC46(IF)

6

3 1/4

3.125

230,755

901,164

19,474

33,625.p

14.00

15.04
15.85

IU
EU

NC40(FH)
NC46(IF)

5 1/4
6

2 13/16
3 1/4

2.688
3.125

285,559
285,859

711,611
901,164

23,288
23,288

23,487.p
33,625.p

15.70

16.80
17.54

IU
EU

NC40(FH)
NC46(IF)

5 1/4
6

2 11/16
3 1/4

2.653
3.095

324,118
324,118

776,406
901,164

25,810
25,810

25,673.p
33,625.p

13.75

15.36

EU

NC50(IF)

6 5/8

3 3/4

3.625

270,034

939,096

25,907

37,676.p

16.60

17.95
18.37

EU
IEU

NC50(IF)
NC46(XH)

6 5/8
6 1/4

3 3/4
3 1/4

3.625
3.125

330,558
330,558

939,096
901,164

30,807
30,807

37,676.p
33,993.p

20.00

21.59
22.09

EU
IEU

NC50(IF)
NC46(XH)

6 5/8
6 1/4

3 5/8
3

3.452
2.875

412,358
412,358

1,025,980
1,048,426

36,901
36,901

41,235.p
39,659.p

22.82

24.11
24.56

EU
IEU

NC50(IF)
NC46(XH)

6 5/8
6 1/4

3 5/8
3

3.452
2.875

471,239
471,239

1,025,980
1,048,426

40,912
40,912

41,235.p
39,659.p

19.50

22.28
20.85

IEU
IEU

5 1/2 FH
NC50(XH)

7
6 5/8

3 3/4
3 3/4

3.625
3.625

395,595
395,595

1,448,407
939,095

41,167
41,167

60,338.b
37,676.p

25.60

28.27
26.85

IEU
IEU

5 1/2 FH
NC50(XH)

7
6 5/8

3 1/2
3 1/2

3.375
3.375

530,144
530,144

1,619,231
1,109,920

52,257
52,257

60,338.b
44,673.p

5 1/2

21.90
24.70

23.78
26.30

IEU
IEU

5 1/2 FH
5 1/2 FH

7
7

4
4

3.875
3.875

437,116
497,222

1,265,802
1,265,802

50,710
56,574

56,045.p
56,045.p

6 5/8

25.20
27.70

27.28
29.06

IEU
IEU

6 5/8 FH
6 5/8 FH

8
8

5
5

4.875
4.875

489,464
534,198

1,447,697
1,447,697

70,580
76,295

73,620.p
73,620.p

4 1/2

5

* Note: This data is based on API RP 7G (16th edition Aug. 1998).
** Letter b indicates box torque; letter p, pin torque.

NEW DRILL PIPE AND TOOL JOINT MECHANICAL PROPERTIES (X, G, S grade)
DRILL PIPE BODY

TOOL JOINT

NOMINAL
SIZE

NORMAL
WEIGHT

APPROX.
WEIGHT

in.

lb/ft

lb/ft

2 3/8

6.65

7.11
7.11

EU-X95
EU-G105

2 7/8

10.40

11.09
11.09
11.55

3 1/2

13.30

15.50

24

Drill Pipe

UPSET
TYPE &
GRADE

CONNECTION

OD

ID

MECHANICAL PROPERTIES

DRIFT
DIAMETER

TENSILE YIELD

TORSIONAL YIELD

PIPE

TOOL
JOINT

PIPE

TOOL
JOINT

in.

in.

in.

lb

lb

ft-lb

ft-lb

NC26 (IF)
NC26 (IF)

3 3/8
3 3/8

1 3/4
1 3/4

1.625
1.625

175,072
193,500

313,681
313,681

7,917
8,751

6,875.b
6,875.b

EU-X95
EU-G105
EU-S135

NC31 (IF)
NC31 (IF)
NC31 (IF)

4 1/8
4 1/8
4 3/8

2
2
1 5/8

1.875
1.875
1.500

271,503
300,082
385,820

495,726
495,726
623,844

14,635
16,176
20,798

13,389.p
13,389.p
17,170.p

14.62
14.71

EU-X95
EU-G105

NC38 (IF)
NC38 (IF)

5
5

2 9/16
2 7/16

2.438
2.313

343,988
380,197

649,158
708,603

23,498
25,972

20,326.p
22,213.p

14.92
15.13

EU-S135
EU-S135

NC38 (IF)
NC40 (4FH)

5
5 3/8

2 1/8
2 7/16

2.000
2.313

488,825
488,825

842,440
897,161

33,392
33,392

26,515.p
29,930.p

16.82
17.03

EU-X95
EU-G105

NC38 (IF)
NC38 (IF)

5
5

2 7/16
2 1/8

2.313
2.000

408,848
451,885

708,063
842,440

26,708
29,520

22,213.p
26,515.p

16.97
17.57

EU-G105
EU-S135

NC40 (4FH)
NC40 (4FH)

5 1/4
5 1/2

2 9/16
2 1/4

2.438
2.125

451,885
580,995

838,257
979,996

29,520
37,954

27,760.p
32,943.p

NEW DRILL PIPE AND TOOL JOINT MECHANICAL PROPERTIES CONTINUED
DRILL PIPE BODY

TOOL JOINT

NOMINAL
SIZE

NORMAL
WEIGHT

APPROX.
WEIGHT

in.

lb/ft

lb/ft

14.00

15.34
16.19
15.91
16.19
16.19
16.42
17.52
17.80
17.52
17.80
18.02

IU-X95
EU-X95
IU-G105
EU-G105
IU-S135
EU-S135
IU-X95
EU-X95
IU-G105
EU-G105
IU-S135

18.36
18.79
18.36
18.79
18.62
19.00
22.08
22.67
22.08
22.86
23.03
23.03
24.24
24.77
24.72
24.96
25.41

4

15.70

4 1/2

16.60

20.00

22.82

5

19.50

25.60

5 1/2

21.90

24.70

6 5/8

25.20

27.7

UPSET
TYPE &
GRADE

CONNECTION

OD

ID

MECHANICAL PROPERTIES

DRIFT
DIAMETER

TENSILE YIELD

TORSIONAL YIELD

PIPE

TOOL
JOINT

PIPE

TOOL
JOINT

in.

in.

in.

lb

lb

ft-lb

ft-lb

NC40 (FH)
NC46 (IF)
NC40 (FH)
NC46 (IF)
NC46 (FH)
NC46 (IF)
NC40 (FH)
NC46 (IF)
NC40 (FH)
NC46 (IF)
NC46 (IF)

5 1/4
6
5 1/2
6
5 1/2
6
5 1/2
6
5 1/2
6
6

2 11/16
3 1/4
2 7/16
3 1/4
2
2
2 7/16
3 1/4
2 7/16
3 1/4
3

2.563
3.125
2.313
3.125
1.875
2.875
2.313
3.125
2.313
3.125
2.875

361,454
361,454
399,502
399,502
513,646
513,646
410,550
410,550
453,765
453,765
583,413

776,406
901,164
897,161
901,164
1,080,135
1,048,426
897,161
901,164
897,161
901,164
1,048,426

29,498
29,498
32,603
32,603
41,918
41,918
32,692
32,692
36,134
36,134
46,458

25,673.p
33,625.p
30,114.p
33,625.p
36,363.p
39,229.p
30,114.p
33,625.p
30,114.p
33,625.p
39,229.p

EU-X95
IEU-X95
EU-G105
IEU-G105
EU-S135
IEU-S135
EU-X95
IEU-X95
EU-G105
IEU-G105
EU-S135
IEU-S135
EU-X95
IEU-X95
EU-G105
IEU-G105
EU-S135

NC50 (IF)
NC46 (XH)
NC50 (IF)
NC46 (XH)
NC50 (IF)
NC46 (XH)
NC50 (IF)
NC46 (XH)
NC50 (IF)
NC46 (XH)
NC50 (IF)
NC46 (XH)
NC50 (IF)
NC46 (XH)
NC50 (IF)
NC46 (XH)
NC50 (IF)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

3 3/4
2
3 3/4
3
3 1/4
2 3/4
3 1/2
2 3/4
3 1/2
2 1/2
3
2 1/4
3 1/2
2 3/4
3 1/4
2 1/2
2 3/4

3.625
2.875
3.625
2.875
3.375
2.625
3.375
2.625
3.375
2.375
2.875
2.125
3.375
2.625
3.125
2.375
2.625

418,707
418,707
462,781
462,781
595,004
595,004
522,320
522,320
577,301
577,301
742,244
742,244
596,903
596,903
659,735
659,735
848,230

939,095
1,048,426
939,095
1,048,426
1,109,920
1,183,908
1,109,920
1,183,908
1,109,920
1,307,608
1,416,225
1,419,527
1,109,920
1,183,908
1,268,963
1,307,608
1,551,706

39,022
39,022
43,130
43,130
55,453
55,453
46,741
46,741
51,661
51,661
66,421
66,421
51,821
51,821
57,276
57,276
73,641

37,676.p
39,659.p
37,676.p
39,659.p
44,673.p
44,871.p
44,673.p
44,871.p
44,673.p
49,630.p
57,800.p
53,936.p
44,673.p
44,871.p
51,447.p
49,630.p
63,406.p

22.62
21.45
22.62
21.93
23.48
22.61
28.59
27.87
29.16
28.32
29.43

IEU-X95
IEU-X95
IEU-G105
IEU-G105
IEU-S135
IEU-S135
IEU-X95
IEU-X95
IEU-G105
IEU-G105
IEU-S135

5 1/2 FH
NC50 (XH)
5 1/2 FH
NC50 (XH)
5 1/2 FH
NC50 (XH)
5 1/2 FH
NC50 (XH)
5 1/2 FH
NC50 (XH)
5 1/2 FH

7
6 5/8
7
6 5/8
7 1/4
6 5/8
7
6 5/8
7 1/4
6 5/8
7 1/4

3
3
3
3
3
2
3

3/4
1/2
3/4
1/4
1/2
3/4
1/2
3
3 1/2
2 3/4
3 1/4

3.625
3.375
3.625
3.125
3.375
2.625
3.375
2.875
3.375
2.625
3.125

501,087
501,087
553,833
553,833
712,070
712,070
671,515
671,515
742,201
742,201
954,259

1,448,407
1,109,920
1,448,407
1,268,963
1,619,231
1,551,706
1,619,231
1,416,225
1,619,231
1,551,706
1,778,274

52,144
52,144
57,633
57,633
74,100
74,100
66,192
66,192
73,159
73,159
94,062

60,338.p
44,673.p
60,338.b
51,447.p
72,927.p
63,406.p
60,338.b
56,984.b
72,627.p
63,406.b
76,156.b

24.53
25.38
26.50
27.85
27.85
27.77

IEU-X95
IEU-G105
IEU-S135
IEU-X95
IEU-G105
IEU-S135

5 1/2 FH
5 1/2 FH
5 1/2 FH
5 1/2 FH
5 1/2 FH
5 1/2 FH

7
7
7
7
7

7
1/4
1/2
1/4
1/4
1/2

3 3/4
3 1/2
3
3 1/2
3 1/2
3

3.625
3.375
2.875
3.375
3.375
2.875

553,681
611,963
786,809
629,914
696,111
894,999

1,448,407
1,619,231
1,925,536
1,619,231
1,619,231
1,925,536

64,233
70,994
91,278
71,660
79,204
101,833

60,338.b
72,627.p
87,341.p
72,627.p
72,627.p
87,341.p

27.15
28.20
29.63
30.11
30.11
31.54

IEU-X95
IEU-G105
IEU-S135
IEU-X95
IEU-G105
IEU-S135

6 5/8 FH
6 5/8 FH
6 5/8 FH
6 5/8 FH
6 5/8 FH
6 5/8 FH

8
8 1/4
8 1/2
8 1/4
8 1/4
8 1/2

5
4 3/4
4 1/4
4 3/4
4 3/4
4 1/4

4.875
4.625
4.125
4.625
4.625
4.125

619,988
685,250
881,035
676,651
747,250
961,556

1,448,416
1,678,145
2,102,260
1,678,145
1,678,145
2,102,260

89,402
98,812
127,044
96,640
106,813
137,330

73,661.p
86,237.p
109,226.p
86,237.p
86,237.p
109,226.p

5/8
1/4
5/8
1/4
5/8
1/4
5/8
1/4
5/8
1/4
5/8
1/4
5/8
1/4
5/8
1/4
5/8

* Note: This data is based on API RP 7G (16th edition Aug. 1998).
** Letter b indicates box torque; letter p, pin torque.

Drill Pipe

25

www.tenaris.com

JAPAN
1-10 Minami Watarida-cho, Kawasaki-ku
Kawasaki-city, Kanagawa Prefecture
210-0855
(81) 44 328 3400 tel
(81) 44 328 3456 fax

Tenaris Marketing Communications

Version October 2011

Tenaris has produced this brochure for general information only. Tenaris does not assume any responsibility or liability for any loss, damage, injury resulting from the use of
information and data herein. Warranties, indemnities and any other obligations will result only from the respective contracts of license or sale, as the case may be.
Please contact a TenarisNKKTUBES representative for further information. NK DSTJ TM is a trademark of TenarisNKKTUBES. ©Tenaris 2010. All rights reserved.

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