Tubular Goods Casing Seamless Casing and ERW Casing

Seamless Casing and ERW Casing

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TECHNICAL PARAMETERS
Keywords: API 5CT Steel Pipe, J55,K55,L80,N80Q,C90,T95,P110 Oil/Petroleum Casing Pipe
1) Grade: J55,K55,L80,N80Q,C90,T95,P110
2) Size: 4 1/2", 5", 5 1/2", 6 5/8", 7", 7 5/8", 9 5/8", 10 3/4", 13 3/8", 16", 18 5/8", 20"
3) Wall thickness: 0.205 – 0.635 inch
4) Thread type: STC, LTC, BTC
5) Length: R1,R2,R3
6) All our casings accord with API 5CT standard
IMPLEMENTATION OF STANDARDS
  • API 5CT
PRODUCT DESCRIPTION

Seamless casing specification (API5CT)

 

 

Outside diameter

Normal Weight

Wall Thickness

Grade and connection type



in

lb/ft

in

J55

L80

N80

C90

P110


K55

C95

T95


4 1/2

9.5

0.205

PS

-

-

-

-


10.5

0.224

PSB

-

-

-

-


11.6

0.25

PSLB

PLB

PLB

PLB

PLB


13.5

0.29

-

PLB

PLB

PLB

PLB


15.1

0.337

-

-

-

-

PLB


5

11.5

0.22

PS

-

-

-

-


13

0.253

PSLB

-

-

-

-


15

0.296

PSLB

PLB

PLB

PLBE

PLB


18

0.362

-

PLB

PLB

PLBE

PLB


21.4

0.437

-

PLB

PLB

PLB

PLB


23.2

0.478

-



PLB



24.1

0.5

-



PLB



5 1/2

14

0.244

PS

-

-

-

-


15.5

0.275

PSLB

-

-

-

-


17

0.304

PSLB

PLB

PLB

PLBE

PLB


20

0.361

-

PLB

PLB

PLBE

PLB


23

0.415

-

PLB

PLB

PLBE

PLB


6 5/8

20

0.288

PSLB

-

-

-

-


24

0.352

PSLB

PLB

PLB

PLBE

PLB


28

0.417

-

PLB

PLB

PLBE

PLB


32

0.475

-

PLB

PLB

PLBE

PLB


7

17

0.231

-

-

-

-

-


20

0.272

PS

-

-

-

-


23

0.317

PSLB

PLB

PLB

PLBE

-


26

0.362

PSLB

PLB

PLB

PLBE

PLB


29

0.408

-

PLB

PLB

PLBE

PLB


32

0.453

-

PLB

PLB

PLBE

PLB


35

0.498

-

PLB

PLB

PLBE

PLB


38

0.54

-

PLB

PLB

PLBE

PLB


7 5/8

24

0.3

-

-

-

-

-


26.4

0.328

PSLB

PLB

PLB

PLBE

PLB


29.7

0.375

-

PLB

PLB

PLBE

PLB


33.7

0.43

-

PLB

PLB

PLBE

PLB


39

0.5

-

PLB

PLB

PLBE

PLB


42.8

0.562

-

PLB

PLB

PLB

PLB


45.3

0.595

-

PLB

PLB

PLB

PLB


47.1

0.625

-

PLB

PLB

PLB

PLB


8 5/8

24

0.264

PS

-

-

-

-


28

0.304

-

-

-

-

-


32

0.352

PSLB

-

-

-

-


36

0.4

PSLB

PLB

PLB

PLBE

PLB


40

0.45

-

PLB

PLB

PLBE

PLB


44

0.5

-

PLB

PLB

PLBE

PLB


49

0.557

-

PLB

PLB

PLBE

PLB


9 5/8

32.3

0.312

-

-

-

-

-


36

0.352

PSLB

-

-

-

-


40

0.395

PSLB

PLB

PLB

PLBE

-


43.5

0.435

-

PLB

PLB

PLBE

PLB


47

0.472

-

PLB

PLB

PLBE

PLB


53.5

0.545

-

PLB

PLB

PLBE

PLB


58.4

0.595

-

PLB

PLB

PLB

PLB


10 3/4

32.75

0.279

-

-

-

-

-


40.5

0.35

PSB

-

-

-

-


45.5

0.4

PSB

-

-

-

-


51

0.45

PSB

PSB

PSB

PSBE

PSB


55.5

0.495

-

PSB

PSB

PSBE

PSB


60.7

0.545

-

-

-

PSBE

PSB


65.7

0.595

-

-

-

PSB

PSB


48

0.33

-

-

-

-

-


13 3/8

54.5

0.38

PSB

-

-

-

-


61

0.43

PSB

-

-

-

-


68

0.48

PSB

PSB

PSB

PSB

PSB


72

0.514

-

PSB

PSB

PSB

PSB


65

0.375

-

-

-

-

-


16

75

0.438

PSB

-

-

-

-


84

0.495

PSB

-

-

-

-


109

0.656

P

P

P

-

P


87.5

0.435

PSB

-

-

-

-


18 5/8

94

0.438

PSLB

-

-

-

-


20

106.5

0.5

PSLB

-

-

-

-


133

0.635

PSLB

-

-

-

-










*Premium connections are available on request. P - plain end, S – short round thread, B- butress, L- long round thread

 

Electric Resistance Welding (ERW) casing specification

 

Outside diameter

Nomal Weight

Wall Thickness

Grade

Connection type



in

lb/ft

in

J55



K55


5 1/2

14

0.244

J55/K55

PS


15.5

0.275

J55/K55

PSLB


17

0.304

J55/K55

PSLB


6 5/8

24

0.352

J55/K55

PSLB


7

20

0.272

J55/K55

PS


23

0.317

J55/K55

PSLB


26

0.362

J55/K55

PSLB


8 5/8

24

0.264

J55/K55

PS


28

0.304

J55/K55

PS


32

0.352

J55/K55

PSLB


36

0.4

J55/K55

PSLB


9 5/8

36

0.352

J55/K55

PSLB



40

0.395

J55/K55

PSLB


10 3/4

40.5

0.35

J55/K55

PSB



45.5

0.4

J55/K55

PSB


13 3/8

54.5

0.38

J55/K55

PSB


68

0.48

J55/K55

PSB


* P - plain end, S – short round thread, B- butress, L- long round thread