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 Drill pipe

 Drill pipe makes up the majority of a drill string, MMC offers a complete range of drill pipe  with tool joints attached from 2 3/8" OD to 6 5/8" OD according to API SPEC 5D.

Grade

Chemical Composition(%)

P≤

S≤

E-75

0.030

0.030

X-95

0.030

0.030

G-105

0.030

0.030

S-135

0.030

0.030


Grade

Yield Strength

Tensile Strength

Elongation(%)

min.

max.

min.

Psi

MPa

Psi

MPa

Psi

MPa

E—75

75000

517

105000

724

100000

689

17

X—95

95000

655

125000

862

105000

724

16.5

G—105

105000

724

135000

931

115000

793

15

S—135

135000

931

165000

1138

145000

1000

12.5


Drill Pipe Specification

Size
in

Nominal
Weight
lb/ft

OD

Wall Thickness

Grade

Upset
Style

ool Joint

in

mm

in

mm

 2-3/8

  6.65

 2.375

 60.32

 0.280

 7.11

 E、X、G

EU

 NC26 (2-3/8 IF)

 2-7/8

  10.40

 2.875

 73.02

 0.362

 9.19

 E、X、G、S

EU

 NC31 (2-7/8 IF)

 3-1/2

 13.30

 3.5

 88.90

 0.368

 9.35

 E、X、G、S

EU

 NC38 (3-1/2 IF)

 3-1/2

 15.50

 3.5

 88.90

 0.449

 11.40

 E、X、G

EU

 NC38 (3-1/2 IF)

 3-1/2

 15.50

 3.5

 88.90

 0.449

 11.40

 S

EU

 NC40 (4 FH)

 4

 14.00

 4.0

 101.60

 0.330

 8.38

 E、X、G、S

EU

 NC46 (4 IF)

 4

 15.7

 4.0

 101.60

 0.380

 9.65

 E、X、G、S

IEU

 NC40 NC46

 4-1/2

 16.6

 4.5

 114.30

 0.337

 8.56

 E、X、G、S

IEU

 NC46 (4 IF)

 4-1/2

 20.00

 4.5

 114.30

 0.430

 10.92

 E、X、G、S

IEU

 NC46 (4 IF)

 5

 19.50

 5.0

 127.00

 0.362

 9.19

 E、X、G、S

IEU

 NC50 (4-1/2 IF)

 5

 19.50

 5.0

 127.00

 0.362

 9.19

 E、X、G、S

IEU

 5-1/2 FH

 5

 25.60

 5

 127.00

 0.50

 12.70

 E、X、G

IEU

 NC50 (4-1/2 IF)

 5

 25.60

 5

 127.00

 0.50

 12.70

 E、X、G、S

IEU

 5-1/2 FH

 5-1/2

 21.9

 5.5

 139.70

 0.36

 9.17

 E、X、G、S

IEU

 5-1/2 FH

 5-1/2

 24.7

 5.5

 139.70

 0.42

 10.54

 E、X、G、S

IEU

 5-1/2 FH

 6-5/8

 25.2

 6.625

 168.28

 0.33

 8.38

 E、X、G、S

IEU

 6-5/8 FH

 6-5/8

 27.7

 6.625

 168.28

 0.362

 9.19

 E、X、G、S

IEU

 6-5/8 FH

info