E-mail: info@pipesl.com

API 5CT Casing pipe

API5CT is mainly used to transport oil, natural gas, gas, water and other liquids and gases.
API5CT oil casing can be divided into three specifications: R-1, R-2 and R-3 according to the length. The main materials are B, X42, X46, X56, X65, X70, etc. Under extreme high temperature and high pressure environment, oil casing pipes have their own unique natural advantages. API5CT petroleum casing pipes are subject to flattening test, tensile test, impact test, tensile test and other related testing and inspection from raw materials to products before leaving the factory.
API 5CT Casing pipe, API 5CT Casing tube, API 5CT J55 Oil casing pipe, N80 casing pipe
1. Specification range:OD: 114.3 MM -508MM(4 1/2"-20”)
2. Materials: H40, J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-13Cr, P110, Q125 etc
3. Executive standards: API 5CT, GB, ISO11960, GOST
4. Length: R1, R2, R3
5. Testing: NDT etc related rules of API 5CT and 5B
6. Type: seamless pipe
Product Details

Casing pipe is used to support the oil, gas wells of steel pipe, in order to ensure the drilling process and the completion of the entire well after the normal operation. Casing according to the use can be divided into: catheter, surface casing, casing technology, and oil casing.

Casing pipe connections

API 5CT is applicable to the following connections which complied with API SPEC 5B:

• SC: Short round thread casing

• LC: Long ound thread casing

• BC: Buttress thread casing

• NU: Non-upset tubing

• EU: External upset tubing


Casing pipe specification 


Sizes

OD
D
mm

Weight
kg/m

WT
t
mm

Type of end

H40

J55
K55

M65

L80
C95

N80
1、Q

C90
T95

P110

Q125

1

2

1

2

3

4

5

6

7

8

9

10

11

12

13

4-1/2
4-1/2
4-1/2
4-1/2
4-1/2

9.50
10.50
11.60
13.50
15.10

114.30
114.30
114.30
114.30
114.30

14.14
15.63
17.26
20.09
22.47

5.21
5.69
6.35
7.37
8.56

PS
-
-
-
-

PS
PSB
PSLB
-
-

PS
PSB
PLB
PLB
-

-
-
PLB
PLB
-

-
-
PLB
PLB
-

-
-
PLB
PLB
-

-
-
PLB
PLB
PLB

-
-
-
-
PLB

5
5
5
5
5
5
5

11.50
13.00
15.00
18.00
21.40
23.20
24.10

127.00
127.00
127.00
127.00
127.00
127.00
127.00

17.11
19.35
22.32
26.79
31.85
34.53
35.86

5.59
6.43
7.52
9.19
11.10
12.14
12.70

-
-
-
-
-
-
-

PS
PSLB
PSLBE
-
-
-
-

PS
PSLB
PLB
PLB
PLB
-
-

-
-
PLBE
PLBE
PLB
PLB
PLB

-
-
PLBE
PLBE
PLB
PLB
PLB

-
-
PLBE
PLBE
PLB
PLB
PLB

-
-
PLBE
PLBE
PLB
PLB
PLB

-
-
-
PLBE
PLB
PLB
PLB

5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2
5-1/2

14.00
15.50
17.00
20.00
23.00
26.80
29.70
32.60
35.30
38.00
40.50
43.10

139.70
139.70
139.70
139.70
139.70
139.70
139.70
139.70
139.70
139.70
139.70
139.70

20.83
23.07
25.30
29.76
34.23
39.88
44.20
48.51
52.53
56.55
60.27
64.14

6.20
6.98
7.72
9.17
10.54
12.70
14.27
15.88
17.45
19.05
20.62
22.22

PS
-
-
-
-
-
-
-
-
-
-
-

PS
PSLBE
PSLBE
-
-
-
-
-
-
-
-
-

PS
PSLB
PLB
PLB
PLB
-
-
-
-
-
-
-

-
-
PLBE
PLBE
PLBE
-
-
-
-
-
-
-

-
-
PLBE
PLBE
PLBE
-
-
-
-
-
-
-

-
-
PLBE
PLBE
PLBE
P
P
P
P
P
P
P

-
-
PLBE
PLBE
PLBE
-
-
-
-
-
-
-

-
-
-
-
PLBE
-
-
-
-
-
-
-

6-5/8
6-5/8
6-5/8
6-5/8

20.00
24.00
28.00
32.00

168.28
168.28
168.28
168.28

29.76
35.72
41.67
47.62

7.32
8.94
10.59
12.06

PS
-
-
-

PSLB
PSLBE
-
-

PSLB
PLB
PLB
-

-
PLBE
PLBE
PLBE

-
PLBE
PLBE
PLBE

-
PLBE
PLBE
PLBE

-
PLBE
PLBE
PLBE

-
-
-
PLBE

7
7
7
7
7
7
7

17.00
20.00
23.00
26.00
29.00
32.00
35.00

177.80
177.80
177.80
177.80
177.80
177.80
177.80

25.30
29.76
34.23
38.69
43.16
47.62
52.09

5.87
6.91
8.05
9.19
10.36
11.51
12.65

PS
PS
-
-
-
-
-

-
PS
PSLBE
PSLBE
-
-
-

-
PS
PLB
PLB
PLB
PLB
-

-
-
PLBE
PLBE
PLBE
PLBE
PLBE

-
-
PLBE
PLBE
PLBE
PLBE
PLBE

-
-
PLBE
PLBE
PLBE
PLBE
PLBE

-
-
-
PLBE
PLBE
PLBE
PLBE

-
-
-
-
-
-
PLBE

7
7
7
7
7
7

38.00
42.70
46.40
50.10
53.60
57.10

177.80
177.80
177.80
177.80
177.80
177.80

56.55
63.54
69.05
74.56
79.77
84.97

13.72
15.88
17.45
19.05
20.62
22.22

-
-
-
-
-
-

-
-
-
-
-
-

-
-
-
-
-
-

PLBE
-
-
-
-
-

PLBE
-
-
-
-
-

PLBE
P
P
P
P
P

PLBE
-
-
-
-
-

PLBE
-
-
-
-
-

7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8
7-5/8

24.00
26.40
29.70
33.70
39.00
42.80
45.30
47.10
51.20
55.30

193.68
193.68
193.68
193.68
193.68
193.68
193.68
193.68
193.68
193.68

35.72
39.29
44.20
50.15
58.04
63.69
67.41
70.09
76.19
82.30

7.62
8.33
9.52
10.92
12.70
14.27
15.11
15.88
17.45
19.05

PS
-
-
-
-
-
-
-
-
-

-
PSLBE
-
-
-
-
-
-
-
-

-
PSLB
PLB
PLB
-
-
-
-
-
-

-
PLBE
PLBE
PLBE
PLBE
PLB
PLB
PLB
-
-

-
PLBE
PLBE
PLBE
PLBE
PLB
PLB
PLB
-
-

-
PLBE
PLBE
PLBE
PLBE
PLB
PLB
PLB
P
P

-
-
PLBE
PLBE
PLBE
PLB
PLB
PLB
-
-

-
-
-
-
PLBE
PLB
PLB
PLB
-
-

7-3/4

46.10

196.85

68.60

15.11

-

-

-

P

P

P

P

P

8-5/8
8-5/8
8-5/8
8-5/8
8-5/8
8-5/8
8-5/8

24.00
28.00
32.00
36.00
40.00
44.00
49.00

219.08
219.08
219.08
219.08
219.08
219.08
219.08

35.72
41.67
47.62
53.57
59.53
65.48
72.92

6.71
7.72
8.94
10.16
11.43
12.70
14.15

-
PS
PS
-
-
-
-

PS
-
PSLBE
PSLBE
-
-
-

PS
PS
PSLB
PSLB
PLB
-
-

-
-
-
PLBE
PLBE
PLBE
PLBE

-
-
-
PLBE
PLBE
PLBE
PLBE

-
-
-
PLBE
PLBE
PLBE
PLBE

-
-
-
-
PLBE
PLBE
PLBE

-
-
-
-
- PLBE

9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8
9-5/8

32.30
36.00
40.00
43.50
47.00
53.50
58.40
59.40
64.90
70.30
75.60

244.48
244.48
244.48
244.48
244.48
244.48
244.48
244.48
244.48
244.48
244.48

48.07
53.57
59.53
64.73
69.94
79.62
86.91
88.40
96.58
104.62
112.50

7.92
8.94
10.03
11.05
11.99
13.84
15.11
15.47
17.07
18.64
20.24

PS
PS
-
-
-
-
-
-
-
-
-

-
PSLB
PSLBE
-
-
-
-
-
-
-
-

-
PSLB
PSLB
PLB
PLB
-
-
- -
-

-
-
PLBE
PLBE
PLBE
PLBE
PLB
-
-
-
-

-
-
PLBE
PLBE
PLBE
PLBE
PLB
-
-
-
-

-
-
PLBE
PLBE
PLBE
PLBE
PLB
P
P
P
P

-
-
-
PLBE
PLBE
PLBE
PLB
-
-
-
-

-
-
-
-
PLBE
PLBE
PLB
-
-
-
-

10-3/4
10-3/4
10-3/4
10-3/4
10-3/4
10-3/4
10-3/4

32.75
40.50
45.50
51.00
55.50
60.70
65.70

273.05
273.05
273.05
273.05
273.05
273.05
273.05

48.74
60.27
67.71
75.90
82.59
90.33
97.77

7.09
8.89
10.16
11.43
12.57
13.84
15.11

PS
PS
-
-
-
-
-

-
PSB
PSBE
PSBE
-
-
-

-
PSB
PSB
PSB
PSB
-
-

-
-
-
PSBE
PSBE
-
-

-
-
-
PSBE
PSBE
-
-

-
-
-
PSBE
PSBE
PSBE
PSB

-
-
-
PSBE
PSBE
PSBE
PSB

-
-
-
-
-
PSBE
PSB

10-3/4
10-3/4
10-3/4

73.20
79.20
85.30

273.05
273.05
273.05

108.93
117.86
126.94

17.07
18.64
20.24

-
-
-

-
-
-

-
-
-

-
-
-

-
-
-

P
P
P

-
-
-

-
-
-

11-3/4
11-3/4
11-3/4
11-3/4
11-3/4
11-3/4

42.00
47.00
54.00
60.00
65.00
71.00

298.45
298.45
298.45
298.45
298.45
298.45

62.50
69.94
80.36
89.29
96.73
105.66

8.46
9.53
11.05
12.42
13.56
14.78

PS
-
-
-
-
-

-
PSB
PSB
PSB
-
-

-
PSB
PSB
PSB
-
-

-
-
-
PSB
P
P

-
-
-
PSB
P
P

-
-
-
PSB
P
P

-
-
-
PSB
P
P

-
-
-
PSB
P
P

13-3/8
13-3/8
13-3/8
13-3/8
13-3/8

48.00
54.50
61.00
68.00
72.00

339.72
339.72
339.72
339.72
339.72

71.43
81.10
90.78
101.19
107.15

8.38
9.65
10.92
12.19
13.06

PS
-
-
-
-

-
PSB
PSB
PSB
-

-
PSB
PSB
PSB
-

-
-
-
PSB
PSB

-
-
-
PSB
PSB

-
-
-
PSB
PSB

-
-
-
PSB
PSB

-
-
-
-
PSB

16
16
16
16

65.00
75.00
84.00
109.00

406.40
406.40
406.40
406.40

96.73
111.61
125.01
162.21

9.53
11.13
12.57
16.66

PS
-
-
-

-
PSB
PSB
P

-
PSB
PSB
-

-
-
-
P

-
-
-
P

-
-
-
-

-
-
-
P

-
-
-
P

18-5/8

87.50

473.08

130.21

11.05

PS

PSB

PSB

-

-

-

-

-

20
20
20

94.00
106.50
133.00

508.00
508.00
508.00

139.89
158.49
197.93

11.13
12.70
16.13

PSL
-
-

PSLB
PSLB
PSLB

PSLB
PSLB
-

-
-
-

-
-
-

-
-
-

-
-
-

-
-
-

Remarks: P——Plain end;S—Short round thread;L—Long round thread;B—Buttress thread;E—Extreme-line.


Note: other premium connection shall be provided as per customer requirements.

API 5CT Casing pipeAPI 5CT Casing pipe



Online Message
Related Products
Our Service
Recommend

Factory prefabrication of processing pipelines

2023-12-18 15:37:29
Factory prefabrication of processing pipelinesProcess pipeline is used to transmit medium, which is connected with all the equipment in the device, and through various control components to adjust the

Customized Design and special-shaped pipe fittings processing

2023-12-18 15:37:30
Offering customized drawing design and confirmation services for special-shaped pipes, fittings, valves, etc. From design, and drawing confirmation, to the final product.We Cangzhou Shenlong Pipe Manu

Final Inspection

2023-12-18 15:37:33
Firstly,  the professional QC do the tests and inspection as per customers’ requirement or standardsItems:Visual Inspectionsa. Inspect and take measurements of the thickness of the pipes and ensure th

Packing and marking

2023-12-18 15:37:34
One-stop packing and transportation services can be offered. We can provide packing solutions as per clients’ demands. such as the bulk cargo whole cabinet plan, reinforcement protection, taking pictu

Steel Pipe Coating

2023-12-18 15:37:35
To make steel pipes with an anti-corrosion effect refers to measures to slow down or prevent corrosion and deterioration of pipes under the chemical or electrochemical action of the internal and exter

Galvanizing

2023-12-18 15:37:36
Galvanized is one surface treatment that makes the surface of the metal, alloy, or other materials coated with a layer of zinc. In this way, the steel pipes can be more attractive, as well as a rust p

Transport

2023-12-18 15:37:40
Steel pipes and fittings service projects include oil and gas pipeline companies, as well as utilities. Our services are not limited to pipelines, terminals, refineries, and processing facilities. as

Pipe Threading

2023-12-18 15:37:42
Threaded pipes have an effective seal when transporting liquids, gases, steam, and hydraulic fluid. We are also to thread any length of pipe in diameters ranging from 1/8” to 20”. Tapers available are

Roll Grooving

2023-12-18 15:37:43
Cangzhou shenlong pipe manufacturer co.,ltd. can provide both cut grooving and roll grooving. Cut and roll grooving can be done in any style according to industry standards. Cut grooving involves mach

Steel Pipe Beveling

2023-12-18 15:37:44
Beveling is the process in which we form an angle between the edge of a pipe and a plane perpendicular to the surface to a certain degree, most commonly used to prepare the ends of pipes for welding.

Cutting

2023-12-18 15:37:45
We can provide customized cutting to size pipes for natural gas so that the pipes can be easier applied to your project. If you are buying sheets, tubes, plates, or shapes at the required length, plea

Steel Pipe Storage

2023-12-18 15:37:37
After steel pipes are produced as ordered, our experienced yard staff and our warehousing department will arrange cargo handling, storage, and storing of steel products in our facilities temporarily a
 Privacy settings
Consent to Cookies & Data processing
On this website we use cookies and similar functions to process end device information and personal data. The processing is used for purposes such as to integrate content, external services and elements from third parties, statistical analysis/measurement, personalized advertising and the integration of social media. This consent is voluntary, not required for the use of our website and can be revoked at any time using the icon on the bottom left.
Accept
Decline
Accepted