api ct petroleum tubing and casing Dimensions & Specificaitons

Date:2023-06-06View:497Tags:api ct petroleum tubing,api 5ct,api 5ct l80,api 5ct j55

API  5CT Oil Casing

Mechanical Properties：

STANDARD

GRADE

TENSILE STRENGTH（MPA ）

YIELD STRENGTH（MPA ）

ELONGATION（％）

HARDNESS

APISPEC5CT

J55

≥517

379 ～ 552

K55

≥517

≥655

N80

≥689

552 ～ 758

L80(13Cr)

≥655

552 ～ 655

≤241HB

P110

≥862

758 ～ 965


Chemical Composition：

STANDARD

GRADE

CHEMICAL COMPOSITION（％）

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

Als

APISPEC5CT

J55K55(37Mn5)

0.34 ～ 0.39

0.20 ～ 0.35

1.25 ～ 1.50

≤0.020

≤0.015

≤0.15

≤0.20

≤0.20

/

/

≤0.020

N80(36Mn2V)

0.34 ～ 0.38

0.20 ～ 0.35

1.45 ～ 1.70

≤0.020

≤0.015

≤0.15

/

/

/

0.11 ～ 0.16

≤0.020

L80(13Cr)

0.15 ～ 0.22

≤1.00

0.25 ～ 1.00

≤0.020

≤0.010

12.0 ～ 14.0

≤0.20

≤0.20

/

/

≤0.020

P110(30CrMo)

0.26 ～ 0.35

0.17 ～ 0.37

0.40 ～ 0.70

≤0.020

≤0.010

0.80 ～ 1.10

≤0.20

≤0.20

0.15 ～ 0.25

≤0.08

≤0.020


Outer diameter, thickness, weight deviation

SIZE DEVIATION

item

Allowable deviation

outer diameter

body

D≤101.60mm±0.79mm

D≥114.30mm+1.0%

-0.5%

wall thickness

-12.5%

Weight Single

Weight Single

+6.5%

+3.5%

Vehicle volume

-1.75


Length Range

LENGTH

ITEM

RANGE1

RANGE2

RANGE 3

tubing

6.10-7.32m

8.53-9.75m

-

casing

4.88-7.62m

7.62-10.36m

10.36-14.63m


API5CT Oil tubing

Description: tubing

Standard: APISPEC5CT, APISPEC5B, ISO11960

Uses: Tubing is used to extract oil or natural gas from oil wells.


Tubing Specifications:

Size Code

Weight Code

Weight Code

Wall Thickness

Wall Thickness

steel grade

Not thickened

External thickening

in

mm

in

mm

J55

L80-1

N80

C90

T95

P110

1.900"

2.40

-

1.900

48.26

0.125

3.18

PI

-

-

-

-

-

2.75

2.90

1.900

48.26

0.145

3.68

PNUI

PNUI

PNUI

PNUI

PNUI

-

3.65

-

1.900

48.26

0.200

5.08

PU

PU

PU

PU

PU

PU

23/8"

4.00

-

2.375

60.32

0.167

4.24

PN

PN

PN

PN

PN

-

4.00

4.70

2.375

60.32

0.190

4.83

PNU

PNU

PNU

PNU

PNU

-

5.80

5.95

2.375

60.32

0.254

6.45

-

PNU

PNU

PNU

PNU

PNU

6.60

-

2.375

60.32

0.259

7.49

-

P

-

P

P

PNU

7.35

7.45

2.375

60.32

0.336

8.53

-

PU

-

PU

PU

-

27/8"

6.40

6.50

2.875

73.02

0.217

5.51

PNU

PNU

PNU

PNU

PNU

-

7.80

7.90

2.875

73.02

0.276

7.01

-

PNU

PNU

PNU

PNU

PNU

8.60

8.70

2.875

73.02

0.308

7.82

-

PNU

PNU

PNU

PNU

PNU

9.35

9.45

2.875

73.02

0.340

8.64

-

PU

-

PU

PU

PNU

10.50

-

2.875

73.02

0.392

9.96

-

P

-

P

P

-

11.50

-

2.875

73.02

0.440

11.18

-

P

-

P

P

-

31/2"

7.70

-

3.500

88.90

0.216

5.49

PN

PN

PN

PN

PN

-

9.20

9.30

3.500

88.90

0.254

6.54

PNU

PNU

PNU

PNU

PNU

-

10.20

-

3.500

88.90

0.289

7.34

PN

PN

PN

PN

PN

PNU

12.70

12.95

3.500

88.90

0.375

9.52

-

PNU

PNU

PNU

PNU

-

14.30

-

3.500

88.90

0.430

10.92

-

P

-

P

P

PNU

15.50

-

3.500

88.90

0.476

12.00

-

P

-

P

P

-

17.00

-

3.500

88.90

0.530

13.46

-

P

-

P

P

-

4"

9.50

-

4.000

101.60

0.226

5.74

PN

PN

PN

PN

PN

-

10.70

11.00

4.000

101.60

0.262

6.65

PU

PU

PU

PU

PU

-

41/2"

12.60

12.75

4.500

114.30

0.271

6.88

PNU

PNU

PNU

PNU

PNU

-

15.20

-

4.500

114.30

0.337

8.56

-

P

-

P

P

-

17.00

-

4.500

114.30

0.380

9.65

-

P

-

P

P

-

18.90

-

4.500

114.30

0.430

10.92

-

P

-

P

P

-

21.50

-

4.500

114.30

0.500

12.70

-

P

-

P

P

-

23.70

-

4.500

114.30

0.560

14.22

P

P

P

-

26.10

-

4.500

114.30

0.630

16.00

-

P

-

P

P

-

Note: P--flat head; N--no thickening; U--external thickening; T&C--thread with coupling; I--integral joint. the

Description: Oil Casing

Standard: APISPEC5CT, APISPEC5B, ISO11960


Casing specification:

Size Code

Weight Code

Weight Code

Wall Thickness

Wall Thickness

steel grade

in

mm

in

mm

J55

K55

L80-1

N80

C90

C95

T95

P110

M65

41/2"

9.50

4.500

114.30

0.205

5.21

PS

-

-

-

-

-

-

-

10.50

4.500

114.30

0.224

5.69

PSB

-

-

-

-

-

-

-

11.60

4.500

114.30

0.250

6.35

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

PLB

13.50

4.500

114.30

0.290

7.37

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

15.10

4.500

114.30

0.337

8.56

-

-

-

-

-

-

PLB

-

5"

11.50

5.000

127.00

0.220

5.59

PS

-

-

-

-

-

-

-

13.00

5.000

127.00

0.253

7.52

PSLB

-

-

-

-

-

-

-

15.00

5.000

127.00

0.296

9.19

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

PLB

18.00

5.000

127.00

0.362

9.19

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

21.40

5.000

127.00

0.437

11.10

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

23.20

5.000

127.00

0.478

12.14

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

24.10

5.000

127.00

0.500

12.70

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

51/2"

14.00

5.500

139.70

0.244

6.20

PS

-

-

-

-

-

-

-

15.50

5.500

139.70

0.275

6.98

PSLB

-

-

-

-

-

-

-

17.00

5.500

139.70

0.304

7.72

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

PLB

20.00

5.500

139.70

0.361

9.17

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

23.00

5.500

139.70

0.415

10.54

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

26.80

5.500

139.70

0.500

12.70

-

-

-

P

-

P

P

P

29.70

5.500

139.70

0.562

14.27

-

-

-

P

-

P

P

P

32.60

5.500

139.70

0.625

15.88

-

-

-

P

-

P

P

P

35.30

5.500

139.70

0.687

17.45

-

-

-

P

-

P

P

P

38.00

5.500

139.70

0.750

19.05

-

-

-

P

-

P

P

P

40.50

5.500

139.70

0.812

20.62

-

-

-

P

-

P

P

P

43.10

5.500

139.70

0.875

22.22

-

-

-

P

-

P

P

P

65/8"

20.00

6.625

168.28

0.288

7.32

PSLB

-

-

-

-

-

-

-

24.00

6.625

168.28

0.352

8.94

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

PLB

28.00

6.625

168.28

0.417

10.59

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

32.00

6.625

168.28

0.475

12.06

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

7"

20.00

7.000

177.80

0.272

6.91

PS

-

-

-

-

-

-

PS

23.00

7.000

177.80

0.317

8.05

PSLB

PLB

PLB

PLB

PLB

-

-

PLB

26.00

7.000

177.80

0.362

9.19

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

PLB

29.00

7.000

177.80

0.408

10.36

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

32.00

7.000

177.80

0.453

11.51

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

35.00

7.000

177.80

0.498

12.65

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

38.00

7.000

177.80

0.540

13.72

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

75/8"

26.40

7.625

193.68

0.328

8.33

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

-

29.70

7.625

193.68

0.375

9.52

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

33.70

7.625

193.68

0.430

10.92

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

39.00

7.625

193.68

0.500

12.70

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

42.80

7.625

193.68

0.562

14.27

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

45.30

7.625

193.68

0.595

15.11

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

47.10

7.625

193.68

0.625

15.88

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

85/8"

24.00

8.625

219.08

0.264

6.71

PS

-

-

-

,-

-

-

-

28.00

8.625

219.08

0.304

7.72

-

-

-

-

-

-

-

-

32.00

8.625

219.08

0.352

8.94

PSLB

-

-

-

-

-

-

-

36.00

8.625

219.08

0.400

10.16

PSLB

PLB

PLB

PLB

PLB

PLB

PLB

-

40.00

8.625

219.08

0.450

11.43

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

44.00

8.625

219.08

0.500

12.70

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

49.00

8.625

219.08

0.557

14.15

-

PLB

PLB

PLB

PLB

PLB

PLB

PLB

95/8”

32.30

9.625

244.48

0.312

7.92

-

-

-

-

-

-

-

-

36.00

9.625

244.48

0.352

8.94

PSLB

-

-

-

-

-

-

PSLB

40.00

9.625

244.48

0.395

10.03

PSLB

PLB

PLB

PLB

PLB

PLB

-

PSLB

43.50

9.625

244.48

0.435

11.05

-

PLB

PLB

PLB

PLB

PLB

PLB

-

47.00

9.625

244.48

0.472

11.99

-

PLB

PLB

PLB

PLB

PLB

PLB

-

53.50

9.625

244.48

0.545

13.84

-

PLB

PLB

PLB

PLB

PLB

PLB

-

58.40

9.625

244.48

0.595

15.11

-

PLB

PLB

PLB

PLB

PLB

PLB

-

59.40

9.625

244.48

0.609

15.47

-

-

-

P

-

P

-

-

64.90

9.625

244.48

0.672

17.07

-

-

-

P

-

P

-

-

70.30

9.625

244.48

0.734

18.64

-

-

P

-

P

-

-

75.60

9.625

244.48

0.797

20.24

-

-

-

P

-

P

-

-

103/4”

32.75

10.750

273.05

0.279

7.09

-

-

-

-

-

-

-

-

40.50

10.750

273.05

0.350

8.89

PSB

-

-

-

-

-

-

PSB

45.50

10.750

273.05

0.400

10.16

PSB

-

-

-

-

-

-

PSB

51.00

10.750

273.05

0.450

11.43

PSB

PSB

PSB

PSB

PSB

PSB

PSB

PSB

55.50

10.750

273.05

0.495

12.57

-

PSB

PSB

PSB

PSB

PSB

PSB

PSB

60.70

10.750

273.05

0.545

13.34

-

-

-

PSB

-

PSB

PSB

-

65.70

10.750

273.05

0.595

15.11

-

-

-

PSB

-

PSB

PSB

-

73.20

10.750

273.05

0.672

17.07

-

-

P

-

P

-

-

79.20

10.750

273.05

0.734

18.64

-

-

-

P

-

P

-

-

85.30

10.750

273.05

0.797

20.24

-

-

-

P

-

P

-

-

113/4”

42.00

11.750

298.45

0.333

8.46

-

-

-

-

-

-

-

-

47.00

11.750

298.45

0.375

9.53

PSB

-

-

-

-

-

-

PSB

54.00

11.750

298.45

0.435

11.05

PSB

-

-

-

-

-

-

PSB

60.00

11.750

298.45

0.489

12.42

PSB

PSB

PSB

PSB

PSB

PSB

PSB

PSB

65.00

11.750

298.45

0.534

13.56

-

P

P

P

P

P

P

-

71.0

11.750

298.45

0.582

14.78

-

P

P

P

P

P

P

-

133/8”

48.00

13.375

339.72

0.330

8.38

-

-

-

-

-

-

-

-

54.50

13.375

339.72

0.380

9.65

PSB

-

-

-

-

-

-

PSB

61.00

13.375

339.72

0.430

10.92

PSB

-

-

-

-

-

-

PSB

68.00

13.375

339.72

0.480

12.19

PSB

PSB

PSB

PSB

PSB

PSB

PSB

PSB

72.00

13.375

339.72

0.514

13.06

-

PSB

PSB

PSB

PSB

PSB

PSB

-

16

65.00

-

406.40

-

9.53

-

-

-

-

-

-

-

-

16

75.00

-

406.40

-

11.13

-

-

-

-

-

-

-

-

16

84.00

-

406.40

-

12.57

-

-

-

-

-

-

-

-

16

109.00

-

406.40

-

16.66

-

-

-

-

-

-

-

-

185/8”

87.20

-

473.08

-

11.05

-

-

-

-

-

-

-

-

20

94.00

-

508.00

-

11.13

-

-

-

-

-

-

-

-

20

106.50

-

508.00

-

12.70

-

-

-

-

-

-

-

-

20

133.00

-

508.00

-

16.13

-

-

-

-

-

-

-

-

Note: P--Plain end; S--Short round thread; L--Long round thread; B--Buttrapezoidal thread

Coupling Coupling:

1. Standard coupling StabdardCoupling

2. Special Space Coupling

3. Special BevelldeCoupling

4. Improved Seal-Ring Coupling APIImprovedSeal-RingCoupling(SR13)



related suggestion
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• specifications of API 5CT Grade N80 oil casing


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• Oil casing production process
• Grades and Specifications for API 5L Pipe

• Oil Casing Specification Table




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