Casing
Casing yog cov yeeb nkab loj-ntev uas ua haujlwm raws li cov txheej txheem khaws cia rau phab ntsa ntawm cov roj thiab cov qhov dej, los yog lub qhov dej zoo. tso cai rau cov dej drilling mus ncig thiab rho tawm los ua qhov chaw.Steel Casing Pipes muaj cov phab ntsa du & qhov muaj zog tsawg kawg nkaus ntawm 35,000 psi.
Zoo Casing pab zoo li sidewall.Cov Qauv thiab Cov Txheej Txheem Kev Siv Khoom: API Spec 5CT ISO13680 Qib: J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C95, P110.Tread hom: NUE, EUE, VAM, STC, LTC, BTC, tshwj xeeb clearance, XC, VAM TOP, NEW VAM.
Roj Casing Yeeb Nkab: Casings yog siv los kho cov phab ntsa hauv lub qhov dej los yog qhov hauv qab, uas muaj qhov dav dav, tuaj yeem muab faib ua cov khoom siv hluav taws xob, cov khoom siv hluav taws xob thiab cov roj casings.
Siv: Zoo Casing ua haujlwm zoo li cov phab ntsa.
Cov Qauv thiab Cov Txheej Txheem Kev Siv Khoom: API Spec 5CT
Qib ntawm cov yeeb nkab casing: J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C95, P110.
Tread hom yeeb nkab casing: STC, LTC, BTC, tshwj xeeb clearance, XC, VAM TOP, TSHIAB VAM.
Qhov Loj: OD: 114.3-508mm WT: 5.21-16.13mm
Ntev:
Roj Casing | Ntau yam 1 | Ntau yam 2 | Ntau yam 3 |
4.88-7.62 Nws | 7.62-10.36 Nws | 10.36-14.63 Nws |
Dimension:
Daim ntawv lo | Sab nraud txoj kab uas hla D | Nominal linear pawg T&C | Phab ntsa thickness t | J55 | N80 | l80 ua | C90 | P110 | q125 ua | |
mm | kg/m | mm | k55 ua | 1/Q? | T95 | |||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
4 1/2 | 9.5 ib | 114.3 ib | 14.14 Nws | 5.21 ib | PS | - | - | - | - | - |
4 1/2 | 10.5 | 114.3 ib | 15.63 Nws | 5.69 ib | PSB | - | - | - | - | - |
4 1/2 | 11.6 | 114.3 ib | 17.26 Nws | 6.35 Nws | PSLB | PLB | PLB | PLB | PLB | - |
4 1/2 | 13.5 Nws | 114.3 ib | 20.09 Nws | 7.37 ib | - | PLB | PLB | PLB | PLB | - |
4 1/2 | 15.1 | 114.3 ib | 22.47 Nws | 8.56 ib | - | - | - | - | PLB | PLB |
5 | 11.5 | 127 | 17.11 Nws | 5.59 ib | PS | - | - | - | - | - |
5 | 13 | 127 | 19.35 Nws | 6.43 ib | PSLB | - | - | - | - | - |
5 | 15 | 127 | 22.32 Nws | 7.52 ib | PSLBE | PLAB | PLAB | PLAB | PLAB | - |
5 | 18 | 127 | 26.79 Nws | 9.19 ib | - | PLAB | PLAB | PLAB | PLAB | PLAB |
5 | 21.4 ib | 127 | 31.85 Nws | 11.1 | - | PLB | PLB | PLB | PLB | PLB |
5 | 23.2 | 127 | 34.53 Nws | 12.14 Nws | - | PLB | PLB | PLB | PLB | PLB |
5 | 24.1 | 127 | 35.86 ib | 12.7 ib | - | PLB | PLB | PLB | PLB | PLB |
5 1/2 | 14 | 139.7 ib | 20.83 Nws | 6.2 | PS | - | - | - | - | - |
5 1/2 | 15.5 ib | 139.7 ib | 23.07 Nws | 6.98 ib | PSLBE | - | - | - | - | - |
5 1/2 | 17 | 139.7 ib | 25.3 | 7.72 ib | PSLBE | PLAB | PLAB | PLAB | PLAB | - |
5 1/2 | 20 | 139.7 ib | 29.76 Nws | 9.17 ib | - | PLAB | PLAB | PLAB | PLAB | - |
5 1/2 | 23 | 139.7 ib | 34.23 Nws | 10.54 Nws | - | PLAB | PLAB | PLAB | PLAB | PLAB |
5 1/2 | 26.8 ib | 139.7 ib | 39.88 ib | 12.7 ib | - | - | - | P | - | - |
5 1/2 | 29.7 ib | 139.7 ib | 44.2 ib | 14.27 Nws | - | - | - | P | - | - |
5 1/2 | 32.6 ib | 139.7 ib | 48.51 Nws | 15.88 Nws | - | - | - | P | - | - |
5 1/2 | 35.3 ib | 139.7 ib | 52.53 ib | 17.45 Nws | - | - | - | P | - | - |
5 1/2 | 38 | 139.7 ib | 56.55 Nws | 19.05 Nws | - | - | - | P | - | - |
5 1/2 | 40.5 ib | 139.7 ib | 60.27 Nws | 20.62 Nws | - | - | - | P | - | - |
5 1/2 | 43.1 ib | 139.7 ib | 64.14 ib | 22.22 Nws | - | - | - | P | - | - |
6 5/8 | 20 | 168.28 Nws | 29.76 Nws | 7.32 ib | PSLB | - | - | - | - | - |
6 5/8 | 24 | 168.28 Nws | 35.72 ib | 8.94 ib | PSLBE | PLAB | PLAB | PLAB | PLAB | - |
6 5/8 | 28 | 168.28 Nws | 41.67 ib | 10.59 Nws | - | PLAB | PLAB | PLAB | PLAB | - |
6 5/8 | 32 | 168.28 Nws | 47.62 ib | 12.06 Nws | - | PLAB | PLAB | PLAB | PLAB | PLAB |
7 | 17 | 177.8 ib | 25.3 | 5.87 ib | - | - | - | - | - | - |
7 | 20 | 177.8 ib | 29.76 Nws | 6.91 ib | PS | - | - | - | - | - |
7 | 23 | 177.8 ib | 34.23 Nws | 8.05 Nws | PSLBE | PLAB | PLAB | PLAB | - | - |
7 | 26 | 177.8 ib | 38.69 ib | 9.19 ib | PSLBE | PLAB | PLAB | PLAB | PLAB | - |
7 | 29 | 177.8 ib | 43.16 Nws | 10.36 Nws | - | PLAB | PLAB | PLAB | PLAB | - |
7 | 32 | 177.8 ib | 47.62 ib | 11.51 Nws | - | PLAB | PLAB | PLAB | PLAB | - |
7 | 35 | 177.8 ib | 52.09 Nws | 12.65 Nws | - | PLAB | PLAB | PLAB | PLAB | PLAB |
7 | 38 | 177.8 ib | 56.55 Nws | 13.72 Nws | - | PLAB | PLAB | PLAB | PLAB | PLAB |
7 | 42.7 ib | 177.8 ib | 63.54 ib | 15.88 Nws | - | - | - | P | - | - |
7 | 46.4 ib | 177.8 ib | 69.05 Nws | 17.45 Nws | - | - | - | P | - | - |
7 | 50 | 177.8 ib | 74.56 ib | 19.05 Nws | - | - | - | P | - | - |
7 | 53.6 ib | 177.8 ib | 79.77 ib | 20.62 Nws | - | - | - | P | - | - |
7 | 57.1 ib | 177.8 ib | 84.97 ib | 22.22 Nws | - | - | - | P | - | - |
7 5/8 ib | 24 | 193.68 Nws | 35.72 ib | 7.62 ib | - | - | - | - | - | - |
7 5/8 ib | 26.4 ib | 193.68 Nws | 39.29 Nws | 8.33 ib | PSLBE | PLAB | PLAB | PLAB | - | - |
7 5/8 ib | 29.7 ib | 193.68 Nws | 44.2 ib | 9.52 ib | - | PLAB | PLAB | PLAB | PLAB | - |
7 5/8 ib | 33.7 ib | 193.68 Nws | 50.15 Nws | 10.92 Nws | - | PLAB | PLAB | PLAB | PLAB | - |
7 5/8 ib | 39 | 193.68 Nws | 58.04 ib | 12.7 ib | - | PLAB | PLAB | PLAB | PLAB | PLAB |
7 5/8 ib | 42.8 ib | 193.68 Nws | 63.69 ib | 14.27 Nws | - | PLB | PLB | PLB | PLB | PLB |
7 5/8 ib | 45.3 ib | 193.68 Nws | 67.41 ib | 15.11 Nws | - | PLB | PLB | PLB | PLB | PLB |
7 5/8 ib | 47.1 ib | 193.68 Nws | 70.09 ib | 15.88 Nws | - | PLB | PLB | PLB | PLB | PLB |
7 5/8 ib | 51 | 193.68 Nws | 76.19 ib | 17.45 Nws | - | - | - | P | - | - |
7 5/8 ib | 55.3 ib | 193.68 Nws | 82.3 ib | 19.05 Nws | - | - | - | P | - | - |
8 5/8 | 24 | 219.08 Nws | 35.72 ib | 6.71 ib | PS | - | - | - | - | - |
8 5/8 | 28 | 219.08 Nws | 41.67 ib | 7.72 ib | - | - | - | - | - | - |
8 5/8 | 32 | 219.08 Nws | 47.62 ib | 8.94 ib | PSLBE | - | - | - | - | - |
8 5/8 | 36 | 219.08 Nws | 53.57 ib | 10.16 Nws | PSLBE | PLAB | PLAB | PLAB | - | - |
8 5/8 | 40 | 219.08 Nws | 59.53 ib | 11.43 Nws | - | PLAB | PLAB | PLAB | PLAB | - |
8 5/8 | 44 | 219.08 Nws | 65.48 ib | 12.7 ib | - | PLAB | PLAB | PLAB | PLAB | |
8 5/8 | 49 | 219.08 Nws | 72.92 ib | 14.15 Nws | - | PLAB | PLAB | PLAB | PLAB | PLAB |
9 5/8 ib | 32 | 244.48 Nws | 48.07 Nws | 7.92 ib | - | - | - | - | - | - |
9 5/8 ib | 36 | 244.48 Nws | 53.57 ib | 8.94 ib | PSLB | - | - | - | - | - |
9 5/8 ib | 40 | 244.48 Nws | 59.53 ib | 10.03 Nws | PSLBE | PLAB | PLAB | PLAB | - | - |
9 5/8 ib | 43.5 ib | 244.48 Nws | 64.73 ib | 11.05 Nws | - | PLAB | PLAB | PLAB | PLAB | - |
9 5/8 ib | 47 | 244.48 Nws | 69.94 ib | 11.99 Nws | - | PLAB | PLAB | PLAB | PLAB | PLAB |
9 5/8 ib | 53.5 ib | 244.48 Nws | 79.62 ib | 13.84 Nws | - | PLAB | PLAB | PLAB | PLAB | PLAB |
9 5/8 ib | 58.4 ib | 244.48 Nws | 86.91 ib | 15.11 Nws | - | PLB | PLB | PLB | PLB | PLB |
9 5/8 ib | 59 | 244.48 Nws | 88.4 ua | 15.47 Nws | - | - | - | P | - | - |
9 5/8 ib | 64.9 ua | 244.48 Nws | 96.58 ib | 17.07 Nws | - | - | - | P | - | - |
9 5/8 ib | 70.3 ib | 244.48 Nws | 104.62 Nws | 18.64 Nws | - | - | - | P | - | - |
9 5/8 ib | 75.6 ib | 244.48 Nws | 112.5 ib | 20.24 Nws | - | - | - | P | - | - |
10 3/4 ib | 32.75 Nws | 273.05 Nws | 48.74 ib | 7.09 ib | - | - | - | - | - | - |
10 3/4 ib | 40.5 ib | 273.05 Nws | 60.27 Nws | 8.89 ib | PSB | - | - | - | - | - |
10 3/4 ib | 45.5 ib | 273.05 Nws | 67.71 ib | 10.16 Nws | PSBE | - | - | - | - | - |
10 3/4 ib | 51 | 273.05 Nws | 75.9 ua | 11.43 Nws | PSBE | PSBE | PSBE | PSBE | PSBE | - |
10 3/4 ib | 55 | 273.05 Nws | 82.59 ib | 12.57 Nws | - | PSBE | PSBE | PSBE | PSBE | - |
10 3/4 ib | 60.7 ua | 273.05 Nws | 90.33 ib | 13.84 Nws | - | - | - | PSBE | PSBE | PSBE |
10 3/4 ib | 65.7 ib | 273.05 Nws | 97.77 ib | 15.11 Nws | - | - | - | PSB | PSB | PSB |
10 3/4 ib | 73.2 ib | 273.05 Nws | 108.93 Nws | 17.07 Nws | - | - | - | P | - | - |
10 3/4 ib | 79.2 ib | 273.05 Nws | 117.86 ib | 18.64 Nws | - | - | - | P | - | - |
10 3/4 ib | 85.3 ib | 273.05 Nws | 126.94 Nws | 20.24 Nws | P | |||||
11 3/4 ib | 42 | 298.45 Nws | 62.5 ib | 8.46 ib | - | - | - | - | - | - |
11 3/4 ib | 47 | 298.45 Nws | 69.94 ib | 9.53 ib | PSB | - | - | - | - | - |
11 3/4 ib | 54 | 298.45 Nws | 80.36 ib | 11.05 Nws | PSB | - | - | - | - | - |
11 3/4 ib | 60 | 298.45 Nws | 89.29 ib | 12.42 Nws | PSB | PSB | PSB | PSB | PSB | PSB |
11 3/4 ib | 65 | 298.45 Nws | 96.73 ib | 13.56 Nws | - | P | P | P | P | P |
11 3/4 ib | 71 | 298.45 Nws | 105.66 ib | 14.78 Nws | - | P | P | P | P | P |
13 3/8 | 48 | 339.72 ib | 71.43 ib | 8.38 ib | - | - | - | - | - | - |
13 3/8 | 54.5 ib | 339.72 ib | 81.1 ib | 9.65 ib | PSB | - | - | - | - | - |
13 3/8 | 61 | 339.72 ib | 90.78 ib | 10.92 Nws | PSB | - | - | - | - | - |
13 3/8 | 68 | 339.72 ib | 101.19 Nws | 12.19 Nws | PSB | PSB | PSB | PSB | PSB | - |
13 3/8 | 72 | 339.72 ib | 107.15 Nws | 13.06 Nws | - | PSB | PSB | PSB | PSB | PSB |
16 | 65 | 406.4 ib | 96.73 ib | 9.53 ib | - | - | - | - | - | - |
16 | 75 | 406.4 ib | 111.61 Nws | 11.13 Nws | PSB | - | - | - | - | - |
16 | 84 | 406.4 ib | 125.01 Nws | 12.57 Nws | PSB | - | - | - | - | - |
16 | 109 | 406.4 ib | 162.21 Nws | 16.66 Nws | P | P | P | - | P | P |
18 5/8 ib | 87.5 ib | 473.08 ib | 130.21 Nws | 11.05 Nws | PSB | - | - | - | - | - |
20 | 94 | 508 | 139.89 Nws | 11.13 Nws | PSLB | - | - | - | - | - |
20 | 106.5 ib | 508 | 158.49 Nws | 12.7 ib | PSLB | - | - | - | - | - |
20 | 133 | 508 | 197.93 ib | 16.13 Nws | PSLB | - | - | - | - | - |
P — Plain kawg;S - Luv puag ncig xov; L - Ntev puag ncig xov; B - Buttress xov; E - Kab mob siab heev. |
Mechanical Properties:
Pab pawg | Qib | Hom | Tag nrho elongation nyob rau hauv load% | Yield zog Mpa | Tensile zog min MPa | Hardness max | ||
min | max | HRC | HBW | |||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
1 | J55 | - | 0.5 | 379 ib | 552 ib | 517 ib | - | - |
k55 ua | - | 0.5 | 379 ib | 552 ib | 655 | - | - | |
N80 | 1 | 0.5 | 552 ib | 758 ib | 689 ib | - | - | |
N80 | Q | 0.5 | 552 ib | 758 ib | 689 ib | - | - | |
2 | l80 ua | 1 | 0.5 | 552 ib | 655 | 655 | 23 | 241 |
l80 ua | 9 cr ua | 0.5 | 552 ib | 655 | 655 | 23 | 241 | |
l80 ua | 13 Cr | 0.5 | 552 ib | 655 | 655 | 23 | 241 | |
C90 | 1?2 | 0.5 | 621 ib | 724 ib | 689 ib | 25.4 ib | 255 | |
C95 | - | 0.5 | 655 | 758 ib | 724 ib | - | - | |
T95 | 1?2 | 0.5 | 655 | 758 ib | 724 ib | 25.4 ib | 255 | |
3 | P110 | - | 0.6 | 758 ib | 965 ib | 862 ib | - | - |
4 | q125 ua | Tag nrho | 0.65 ib | 862 ib | 1034 ib | 931 ib | - | - |
Ua siab ntev
Hom steel raj | Sab nraud | Phab ntsa Thickness | |
Cold-rolled tubes | Tube loj (mm) | Qhov siab (mm) | Qhov siab (mm) |
<114.3 ib | ± 0.79 hli | -12.5% | |
Tshuaj muaj pes tsawg leeg
Txuj | Qib | Tshuaj muaj pes tsawg leeg(%) | |||||||||
API SPEC 5CT UAS | J55 | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V |
k55 ua | 0.34 ib~0.39 ib | 0.20 ib~0.35 Nws | 1.25~1.50 ib | ≤ 0.020 | ≤ 0.015 | ≤ 0.15 | ≤ 0.20 | ≤ 0.20 | / | / | |
N80 | 0.34 ib~0.38 ib | 0.20 ib~0.35 Nws | 1.45 Nws~1.70 ib | ≤ 0.020 | ≤ 0.015 | ≤ 0.15 | / | / | / | 0.11~0.16 | |
l80 ua | 0.15~0.22 | ≤ 1.00 | 0.25~1.00 Nws | ≤ 0.020 | ≤ 0.010 | 12.0 Nws~14.0 Nws | ≤ 0.20 | ≤ 0.20 | / | / | |
P110 | 0.26~0.395 ib | 0.17 ib~0.37 ib | 0.40 Nws~0.70 ib | ≤ 0.020 | ≤ 0.010 | 0.80 ib~1.10 | ≤ 0.20 | ≤ 0.20 | 0.15~0.25 | ≤ 0.08 |
Mechanical Properties
Qib | Hom | Tag nrho elongation nyob rau hauv load (%) | Yield zog (min) | Yield zog (max) | Tensile zog min Mpa | Hardness Max (HRC) | Hardness Max (HBW) |
J55 | - | 0.5 | 379 ib | 552 ib | 517 ib | - | - |
k55 ua | - | 0.5 | 379 ib | 552 ib | 655 | - | - |
N80 | 1 | 0.5 | 552 ib | 758 ib | 689 ib | - | - |
N80 | Q | 0.5 | 552 ib | 758 ib | 689 ib | - | - |
l80 ua | 1 | 0.5 | 552 ib | 655 | 655 | 23 | 241 |
l80 ua | 9 cr ua | 0.5 | 552 ib | 655 | 655 | 23 | 241 |
l80 ua | 13 Cr | 0.5 | 552 ib | 655 | 655 | 23 | 241 |
C90 | - | 0.5 | 621 ib | 724 ib | 689 ib | 25.4 ib | 255 |
C95 | - | 0.5 | 655 | 758 ib | 724 ib | - | - |
T95 | - | 0.5 | 655 | 758 ib | 724 ib | 25.4 ib | 255 |
P110 | - | 0.6 | 758 ib | 965 ib | 862 ib | - | - |
q125 ua | Tag nrho | 0.65 ib | 862 ib | 1034 ib | 931 ib | - | - |
Anti-corrosion Water Based Xim