Casing & Tubing, Casing, Tubing
Casing & Tubing, Casing, Tubing

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Casing & Tubing, Casing, Tubing, Drill Pipe

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Casing &tubing

Welded Casing
Grades: API 5CT H40, J55, L80, N80 and P110; and proprietary E80.
Diameters: 2 3/8 - 16 in (60.3 - 406.4 mm)
Wall Thickness: 0.190 - 0.545 in (4.8 - 13.8 mm)
Lengths: Range 1, 2, and 3



Casing &tubing

Seamless Casing

Grades: API 5CT N80, L80, P110 and proprietary CF95.
Diameters: 7 - 9 5/8 in (177.8 - 244.5 mm)
Wall Thickness: 0.231 - 0.557 in (5.9 - 14.1 mm)





Casing &tubing

Drill Pipe
According to API 5D and API Spec. 7 latest edition
Sizes: 2 3/8” to 6 5/8″
Grades: E, X, G, S
Tool joints: NC26, NC31, NC38, NC40, NC46, NC50, NC56, 5FH, 6 5/8 FH and HLDS26 to HLDS50, HLDS 5 to HLDS 6 5/8, others available on request.




HEAVY WEIGHT DRILL PIPES (HWDP)

According to API 7 and API RP 7G
Size Range: 3 1/2″ to 6 5/8″
Hard Banding: As per request





Casing & tubing specification:

Labels Outside diameter Nominal linear mass  Wall thickness J55 N80 L80 C90 P110 Q125
mm                     kg/m               mm     K55     T95
4 1/2
9.5
114.3
14.14
5.21
PS
- - - - -
4 1/2
10.5 114.3
15.63
5.69 PSB
- - - - -
4 1/2
11.6
114.3
17.26
6.35
PSLB
PLB
PLB
PLB
PLB
-
4 1/2
13.5 114.3
20.09
7.37 - PLB
PLB
PLB
PLB
-
4 1/2
15.1
114.3
22.47
8.56
- - - - PLB
PLB
5
11.5
127
17.11
5.59
PS - - - - -
5
13 127
19.35
6.43
PSLB
- - - - -
5
15 127
22.32
7.52
PSLBE
PLBE
PLBE
PLBE
PLBE
-
5
18 127
26.79
9.19
- PLBE
PLBE
PLBE
PLBE
PLBE
5
21.4
127
31.85
11.1
- PLB
PLB
PLB
PLB
PLB
5
23.2
127
34.53
12.14
- PLB
PLB
PLB
PLB
PLB
5
24.1
127
35.86
12.7 - PLB
PLB
PLB
PLB
PLB
5 1/2
14
139.7
20.83
6.2
PS - - - - -
5 1/2
15.5 139.7
23.07 6.98 PSLBE
- - - - -
5 1/2
17 139.7
25.3
7.72
PSLBE
PLBE
PLBE
PLBE
PLBE
-
5 1/2
20 139.7
29.76
9.17 - PLBE
PLBE
PLBE
PLBE
-
5 1/2
23 139.7
34.23 10.54
- PLBE
PLBE
PLBE
PLBE
PLBE
5 1/2
26.8
139.7
39.88
12.7
- - - - - -
5 1/2
29.7 139.7
44.2 14.27 - - - - - -
5 1/2
32.6
139.7
48.51
15.88
- - - - - -
5 1/2
35.3
139.7
52.53 17.45 - - - - - -
5 1/2
38 139.7
56.55
19.05
- - - - - -
5 1/2
40.5
139.7
60.27 20.62 - - - - - -
5 1/2
43.1 139.7
64.14
22.22
- - - - - -
6 5/8
20 168.28
29.76
7.32
PSLB
- - - - -
6 5/8
24 168.28
35.72
8.94 PSLBE
PLBE
PLBE
PLBE
PLBE
-
6 5/8
28 168.28
41.67 10.59
- PLBE
PLBE
PLBE
PLBE
-
6 5/8
32
168.28
47.62
12.06 - PLBE
PLBE
PLBE
PLBE
PLBE
7
17 177.8
25.3
5.87
- - - - - -
7
20 177.8
29.76 6.91
PS
- - - - -
7
23 177.8
34.23
8.05
PSLBE
PLBE
PLBE
PLBE
- -
7
26 177.8
38.69 9.19 PSLBE
PLBE
PLBE
PLBE
PLBE
-
7
29 177.8
43.16
10.36
- PLBE
PLBE
PLBE
PLBE
-
7
32 177.8
47.62 11.51
- PLBE
PLBE
PLBE
PLBE
-
7
35 177.8
52.09
12.65
- PLBE
PLBE
PLBE
PLBE
PLBE
7
38 177.8
56.55 13.72 - PLBE
PLBE
PLBE
PLBE
PLBE
7
42.7
177.8
63.54
15.88
- - - P - -
7
46.4
177.8
69.05 17.45 - - - P - -
7
50 177.8
74.56
19.05
- - - P - -
7
53.6
177.8
79.77 20.62 - - - P - -
7
57.1
177.8
84.97
22.22
- - - P - -
7 5/8
24
193.68
35.72 7.62 - - - - - -
7 5/8
26.4 193.68
39.29
8.33
PSLBE
PLBE
PLBE
PLBE
- -
7 5/8
29.7 193.68
44.2 9.52 - PLBE
PLBE
PLBE
PLBE
-
7 5/8
33.7
193.68
50.15
10.92
- PLBE
PLBE
PLBE
PLBE
-
7 5/8
39 193.68
58.05 12.7 - PLBE
PLBE
PLBE
PLBE
PLBE
7 5/8
42.8 193.68
63.69
14.27
- PLB
PLB
PLB
PLB
PLB
7 5/8
45.3
193.68
67.41 15.11 - PLB
PLB
PLB
PLB
PLB
7 5/8
47.1 193.68
70.09
15.88
- PLB
PLB
PLB
PLB
PLB
7 5/8
51 193.68
76.19 17.45 - - - - - -
7 5/8
55.3
193.68
80.3 19.05 - - - - - -
8 5/8
24 219.08
35.72
6.61 PS - - - - -
8 5/8
28 219.08
41.67 7.72 - - - - - -
8 5/8
32 219.08
47.62
8.94 PSLBE
- - - - -
8 5/8
36 219.08
53.57 10.16
PSLBE
PLBE
PLBE
PLBE
- -
8 5/8
40 219.08
59.53
11.43 - PLBE
PLBE
PLBE
PLBE
-
8 5/8
44 219.08
65.48 12.7
- PLBE
PLBE
PLBE
PLBE
-
8 5/8
49 219.08
72.92
14.15
- PLBE
PLBE
PLBE
PLBE
PLBE
9 5/8
32
244.48
48.07
7.92
- - - - - -
9 5/8
36 244.48
53.57
8.94
PSLB
- - - - -
9 5/8
40 244.48
59.53 10.03
PSLBE
PLBE
PLBE
PLBE
- -
9 5/8
43.5
244.48
64.73
11.05
- PLBE
PLBE
PLBE
PLBE
-
9 5/8
47 244.48
69.94 11.99 - PLBE
PLBE
PLBE
PLBE
PLBE
9 5/8
53.5
244.48
79.62
13.84
- PLBE
PLBE
PLBE
PLBE
PLBE
9 5/8
58.4 244.48
86.91 15.11 - PLB
PLB
PLB
PLB
PLB
9 5/8
59 244.48
88.4
15.47
- - - P - -
9 5/8
64.9
244.48
96.58 17.07 - - - P - -
9 5/8
70.3 244.48
104.62
18.64
- - - P - -
9 5/8
75.6
244.48
112.5 20.24
- - - P - -
10 3/4
32.75
273.05
48.74
7.09 - - - - - -
10 3/4
40.5 273.05
60.27
8.89
PSB
- - - - -
10 3/4
45.5
273.05
67.71
10.16
PSBE
- - - - -
10 3/4
51 273.05
75.9 11.43
PSBE
PSBE
PSBE
PSBE
PSBE
-
10 3/4
55 273.05
82.59 12.57
- PSBE
PSBE
PSBE
PSBE
-
10 3/4
60.7
273.05
90.33
13.84
- - - PSBE
PSBE
PSBE
10 3/4
65.7 273.05
97.77
15.11
- - - PSB
PSB
PSB
10 3/4
73.2
273.05
108.93
17.07
- - - P - -
10 3/4
79.2 273.05
117.86
18.64
- - - P - -
10 3/4
85.3
273.05
126.94
20.24
- - - P - -
11 3/4
42
298.45
62.5
8.46
- - - - - -
11 3/4
47 298.45
69.94
9.53
PSB
- - - - -
11 3/4
54 298.45
80.36
11.05 PSB
- - - - -
11 3/4
60 298.45
89.29
12.42
PSB
PSB
PSB
PSB
PSB
PSB
11 3/4
65 298.45
96.73
13.56
- P P
P
P
P
11 3/4
71 298.45
105.66
14.78
- P P
P
P
P
13 3/8
48
339.72
71.43
8.38
- - - - - -
13 3/8
54.5
339.72
81.1
9.65
PSB
- - - - -
13 3/8
61 339.72
90.78
10.92
PSB
- - - - -
13 3/8
68 339.72
101.19
12.19
PSB
PSB
PSB
PSB
PSB
-
13 3/8
72 339.72
107.15
13.06 - PSB
PSB
PSB
PSB
PSB
16
65
406.4
96.73
9.53
- - - - - -
16
75 406.4
111.61
11.13
PSB
- - - - -
16
84 406.4
125.01
12.57
PSB
- - - - -
16
109
406.4
162.21
16.66
P
P
P
- P
P
18 5/8
87.5
473.08
130.21
11.05
PSLB 
- - - - -
20
94
508
139.89
11.13
PSLB 
-
- - - -
20
106.5
508
158.49
12.7
PSLB 
-
- - - -
20
133
508
197.93
16.13
PSLB 
- - - - -

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


Mechanical properties:

Grade Type Total elongation under load (%)
Yield strength (min)
Yield strength (max)
Tensile strength min Mpa
Hardness Max (HRC)
Hardness Max (HBW)
J55 - 0.5
379 552 517

K55 - 0.5
379 552 655

N80 1 0.5
552 758 689

N80 Q 0.5
552 758 689

L80 1 0.5
552 655 655 23 241
L80
9Cr 0.5
552 655 655 23 241
L80
13Cr 0.5
552 655 655 23 241
C90 - 0.5
621 724 689 25.4 255
C95 - 0.5
655 758 724

T95 - 0.5 655 758 724 25.4 255
P110 - 0.6 758 965 862

Q125 All 0.65 862 1034 931


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