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Oil casing
Oil casing

Oil casing

Category：

Casing and Tubing

Keywords:Petroleum cracking tube、 Chemical Fertilizer Tube、 Ship tube、 Oil casing、 Mechanical tube、

ZESHENG is mainly supplier of carbon steel seamless pipe or tube, We can supplied all standard ASTM, ASME or API steel pipe but also tailor made pipes. 

Inqury

Casing and Tubing

Standard: API 5CT

Using: Tubing is used for extracting of oil and gas; Casing is used for the wall of the well.

 

Grades

Standards

Grades
API5CT J55、L80、N80-1、N80Q、C90、T95、P110

 

Tubing Size

Inch

Weight

OD

WT

End

Grade
Nonupset Ex-Upset ln. mm ln. mm J-55 L-80 N-801类、Q类 C-90 T-95 P-110
T﹠C T﹠C
2 3/8” 4 -- 2.375 60.33 0.167 4.24 PN PN PN PN PN --
4.6 4.7 2.375 60.33 0.19 4.83 PNU PNU PNU PNU PNU PNU
5.8 5.95 2.375 60.33 0.254 6.45 -- PNU PNU PNU PNU PNU
6.6 -- 2.375 60.33 0.295 7.49 -- P -- P P --
7.35 7.45 2.375 60.33 0.336 8.53 -- PU -- PU PU --
2 7/8” 6.4 6.5 2.875 73.03 0.217 5.51 PUN PNU PNU PNU PNU PNU
7.8 7.9 2.875 73.03 0.276 7.01 -- PNU PNU PNU PNU PNU
8.6 8.7 2.875 73.03 0.308 7.82 -- PNU PNU PNU PNU PNU
9.35 9.45 2.875 73.03 0.34 8.64 -- PU -- PU PU --
10.5 -- 2.875 73.03 0.392 9.96 -- P -- P P --
11.5 -- 2.875 73.03 0.44 11.18 -- P -- P P --
3 1/2” 7.7 -- 3.5 88.9 0.216 5.49 PN PN PN PN PN --
9.2 9.3 3.5 88.9 0.254 6.45 PNU PNU PNU PNU PNU PNU
10.2 -- 3.5 88.9 0.289 7.34 PN PN PN PN PN --
12.7 12.95 3.5 88.9 0.375 9.52 -- PNU PNU PNU PNU PNU
14.3 -- 3.5 88.9 0.43 10.92 -- P -- P P --
15.5 -- 3.5 88.9 0.476 12.09 -- P -- P P --
17 -- 3.5 88.9 0.53 13.46 -- P -- P P --
4” 9.5 -- 4 101.6 0.226 5.74 PN PN PN PN PN PU
-- 11 4 101.6 0.262 6.65 PU PU PU PU PU PU
13.2 -- 4 101.6 0.33. 8.38 -- P -- P P --
16.1 -- 4 101.6 0.415 10.54 -- P -- P P --
18.9 -- 4 101.6 0.5 12.7 -- P -- P P --
22.2 -- 4 101.6 0.61 15.49 -- P -- P P --
4 1/2” 12.6 12.75 4.5 114.3 0.271 6.88 PNU PNU PNU PNU PNU --
15.2 -- 4.5 114.3 0.337 8.56 -- P -- P P --
17 -- 4.5 114.3 0.38 9.65 -- P -- P P --
18.9 -- 4.5 114.3 0.43 10.92 -- P -- P P --
21.5 -- 4.5 114.3 0.5 12.7 -- P -- P P --
23.7 -- 4.5 114.3 0.56 14.22 -- P -- P P --
26.1 -- 4.5 114.3 0.63 16 -- P -- P P --

 

Casing

Inch

Weight

OD

 WT End
lb/ft ln. mm ln. mm J-55 L-80 N-80 1类、Q类 C-90 P-110
4 1/2” 9.5 4.5 114.3 0.205 5.21 PS -- -- -- --
10.5 4.5 114.3 0.224 5.69 PSB -- -- -- --
11.6 4.5 114.3 0.25 6.35 PSLB PLB PLB PLB PLB
13.5 4.5 114.3 0.29 7.37 -- PLB PLB PLB PLB
15.1 4.5 114.3 0.337 8.56 -- -- -- -- PLB
5” 11.5 5 127 0.22 5.59 PS -- -- -- --
13 5 127 0.253 6.43 PSLB -- -- -- --
15 5 127 0.296 7.52 PSLB PLB PLB PLB PLB
18 5 127 0.362 9.19 -- PLB PLB PLB PLB
21.4 5 127 0.437 11.1 -- PLB PLB PLB PLB
23.2 5 127 0.478 12.14 -- PLB PLB PLB PLB
24.1 5 127 0.5 12.7 -- PLB PLB PLB PLB
5 1/2” 14 5.5 139.7 0.244 6.2 PS -- -- -- --
15.5 5.5 139.7 0.275 6.98 PSLB -- -- -- --
17 5.5 139.7 0.304 7.72 PSLB PLB PLB PLB PLB
20 5.5 139.7 0.361 9.17 -- PLB PLB PLB PLB
23 5.5 139.7 0.415 10.54 -- PLB PLB PLB PLB
26.8 5.5 139.7 0.5 12.7 -- -- -- P --
29.7 5.5 139.7 0.562 14.27 -- -- -- P --
32.6 5.5 139.7 0.625 15.87 -- -- -- P --
35.3 5.5 139.7 0.687 17.45 -- -- -- P --
38 5.5 139.7 0.75 19.05 -- -- -- P --
40.5 5.5 139.7 0.812 20.62 -- -- -- P --
43.1 5.5 139.7 0.875 22.23 -- -- -- P --
6 5/8” 20 6.625 168.28 0.288 7.32 PSLB -- -- -- --
24 6.625 168.28 0.352 8.94 PSLB PLB PLB PLB PLB
28 6.625 168.28 0.417 10.59 -- PLB PLB PLB PLB
32 6.625 168.28 0.475 12.06 -- PLB PLB PLB PLB
7” 17 7 177.8 0.231 5.87 -- -- -- -- --
20 7 177.8 0.272 6.91 PS -- -- -- --
23 7 177.8 0.317 8.05 PSLB PLB PLB PLB --
26 7 177.8 0.362 9.19 PSLB PLB PLB PLB PLB
29 7 177.8 0.408 10.36 -- PLB PLB PLB PLB
32 7 177.8 0.453 11.51 -- PLB PLB PLB PLB
35 7 177.8 0.498 12.65 -- PLB PLB PLB PLB
38 7 177.8 0.54 13.72 -- PLB PLB PLB PLB
42.7 7 177.8 0.625 15.87 -- -- -- P --
46.4 7 177.8 0.687 17.45 -- -- -- P --
50.1 7 177.8 0.75 19.05 -- -- -- P --
53.6 7 177.8 0.812 20.62 -- -- -- P --
57.1 7 177.8 0.875 22.23 -- -- -- P --
7 5/8’’ 24 7.625 193.68 0.3 7.62 - - - - -
26.4 7.625 193.68 0.328 8.33 PSLB PLB PLB PLB PLB
29.7 7.625 193.68 0.375 9.53 - PLB PLB PLB PLB
33.7 7.625 193.68 0.43 10.92 - PLB PLB PLB PLB
39 7.625 193.68 0.5 12.7 - PLB PLB PLB PLB
42.8 7.625 193.68 0.562 14.27 - PLB PLB PLB PLB
45.3 7.625 193.68 0.595 15.11 - PLB PLB PLB PLB
47.1 7.625 193.68 0.625 15.88 - PLB PLB PLB PLB
51.2 7.625 193.68 0.687 17.45 - - - P -
55.3 7.75 193.68 0.75 19.05 --   - P -
7 3/4” 46.1 8.625 219.08 0.595 15.11 - P P P P
8 5/8” 24 8.625 219.08 0.264 6.71 PS - - - -
28 8.625 219.08 0.304 7.72 - - - - -
32 8.625 219.08 0.352 8.94 PSLB - - - -
36 8.625 219.08 0.4 10.16 PSLB PLB PLB PLB PSLB
8.625 219.08 0.45 11.43 - PLB PLB PLB PLB -
44 8.625 219.08 0.5 12.7 - PLB PLB PLB PLB
49 9.625 244.28 0.557 14.15 - PLB PLB PLB -
9 5/8” 32.3 9.625 244.48 0.312 7.92 - - - - -
36 9.625 244.48 0.352 8.94 PSLB - - - -
40 9.625 244.48 0.395 10.03 PSLB PLB PLB PLB PLB
43.5 9.625 244.48 0.435 11.05 - PLB PLB PLB PLB
47 9.625 244.48 0.472 11.99 - PLB PLB PLB PLB
53.5 9.625 244.48 0.545 13.84 - PLB PLB PLB PLB
58.4 9.625 244.48 0.595 15.11 - PLB PLB PLB -
59.4 9.625 244.48 0.609 15.57 - - - P -
64.9 9.625 244.48 0.672 17.07 - - - P -
70.3 9.625 244.48 0.734 18.64 - - - P -
75.6 9.625 244.48 0.797 20.24 - - - P -
10 3/4” 32.75 10.75 273.05 0.279 7.09 - - - - -
40.5 10.75 273.05 0.35 8.89 PSB - - - -
45.5 1075 273.05 0.4 10.16 PSB - - - -
51 10.75 273.05 0.45 11.43 PSB PSB PSB PSB PSB
55.5 10.75 273.05 0.468 12.57 - PSB PSB PSB PSB
60.7 10.75 273.05 0.545 13.84 - - - PSB PSB
65.7 10.75 273.05 0.595 15.11 - - - PSB PSB
73.2 10.75 273.05 0.672 17.07 - - - P -
79.2 10.75 27305 0.734 18.64 - - - P -
85.3 10.75 273.05 0.797 20.24 - - - P -
11 3/4” 42 11.75 298.45 0.333 8.46 - - - - -
47 11.75 298.45 0.375 9.53 PSB - - - -
54 11.75 298.45 0.435 11.05 PSB - - - -
65 11.75 298.45 0.534 13.56 - P P P P
71 11.75 298.45 0.582 14.78 - P P P P
13 3/8” 48 13.375 339.73 0.33 8.38 - - - - -
54.5 13.375 339.73 0.38 9.65 PSB - - - -
61 13.375 339.73 0.43 10.92 PSB - - - -
68 13.375 339.73 0.48 12.19 PSB PSB PSB PSB PSB
72 13.375 339.73 0.514 13.06 - PSB PSB PSB PSB
16” 65 16 406.4 0.375 9.53 - - - - -
75 16 406.4 0.438 11.13 PSB - - - -
84 16 406.4 0.495 12.75 PSB - - - -
109 16 406.4 0.656 16.66 P P P - P
18 5/8” 87.5 18.625 473.08 0.435 11.05 PSB - - - -
20” 94 20 508 0.438 11.13 PSLB - - - -
106.5 20 508 0.5 12.7 PSLB - - - -
133 20 508 0.635 16.13 PSLB - - - -
P – Plain end
S – STC
L – LTC
B – BTC

 

Remarks

1. For the size below 2” and above 18”, we using the billet of Baogang and do processing sub-contracted;

2. For Non-standard size, we will design for you separately.

图片名称

Chemical Fertilizer Tube1

图片名称

Petroleum cracking tube

图片名称

Petroleum cracking tube

图片名称

Chemical Fertilizer Tube

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