API 5CT OCTG tubing Chaw tsim tshuaj paus
1.Dimension ntau yam (OD nti):1-1/2 "---- 4 1/2",
2.Qhov ntau thiab tsawg (OD mm):26.67—114.3
3.Hom kev chim siab:NUE, EU, Plain end.
4.Txuj:API SPEC 5CT UAS
5.Main Steel Qib:H40, J55, N80, N80Q, L80, L80-1, L80-9Cr, L80-13Cr, P110 thiab lwm yam.
6.Hom Tubing:Cov tubing uas tsis yog chim siab (NU), Sab Nraud chim siab tubing (EUE), Kev sib koom ua ke (IJ).
7,Ntev
| ntev | |||
| Qhov project | R1 | R2 | R3 |
| Tubing | 6.10 - 7.32 m | 8.53-9.75 m | 11.58-12.80 dr hab |
| Casing | 4.88-7.62 m | 7.62-10.36 Nws | 10.36-14.63 dr hab |
| Txuj | Qib | Kev sib xyaw (%) | ||||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | AIs | ||
| API SPEC 5CT UAS | j55k55 ua | 0.34-0.39 Nws | 0.20～ ib | 1.25—1.50 Nws | ≤ 0.020 | ≤ 0.03 | ≤ 0.15 | ≤ 0.20 | ≤ 0.20 |
|
| ≤ 0.020 |
| (37Mn5) | ||||||||||||
| N80 | 0.34-0.38 Nws | 0.20～ ib | 1.45-1.70 Nws | ≤ 0.020 | ≤ 0.03 | ≤ 0.15 |
|
|
| 0.11 | ≤ 0.020 | |
| (36Mn2V) | ||||||||||||
| L80 (1) | ≤ 0.43 | ≤ 0.45 | ≤1.9 | ≤ 0.03 | ≤ 0.03 |
| ≤ 0.25 | ≤ 0.35 |
|
|
| |
| L80 (9Cr) | ≤ 0.15 | ≤ 1.00 | 0.3-0.60 Nws | ≤ 0.020 | ≤ 0.030 | 8 | ≤0.50 | ≤ 0.25 | 0.9 ～ 1.1 |
| ≤ 0.020 | |
| L80 (13Cr) | 0.15–0.22 dr hab | ≤ 1.00 | 0.25-1.00 Nws | ≤ 0.020 | ≤ 0.030 | 12.0 Nws | ≤0.50 | ≤ 0.25 |
|
| ≤ 0.020 | |
| P110 | 0.26-0.35 Nws | 0.17; ib | 0.40-0.70 Nws | ≤ 0.020 | ≤ 0.030 | 0.80 ;xov | ≤ 0.20 | ≤ 0.20 | 0.15 | ≤ 0.08 | ≤ 0.020 | |
| (30CrMo) | ||||||||||||
| Txuj | Qib | Tensile zog (MPa) | Yield zog (MPa) | Elongation (%) | Hardness |
| API SPEC 5CT UAS | J55 | ≥517 | 379-552 ib | 0.5% | ≤ 241 HB |
| k55 ua | ≥655 | 379-552 : kuv | 0.5% | ||
| N80 | ≥689 | 552-758 : kuv | 0.5% | ||
| L80 (13Cr) | ≥655 | 552-655 Ib | 0.5% | ||
| P110 | ≥862 | 758-965 : kuv | 0.6% |
| Lub npe | J55 | k55 ua | N80-1 | N80-Q | L80-1 | P110 |
| Casing | ib tug kaj ntsuab band | ob lub paj ntsuab ntsuab | ib pob liab liab | ib tug kaj liab band + ib tug ntsuab band | paj liab + paj liab | ib tug kaj dawb band |
| Kev sib txuas | tag nrho ntsuab coupling + ib tug dawb band | tag nrho ntsuab coupling | tag nrho liab coupling | tag nrho liab coupling + ib tug ntsuab band | tag nrho liab coupling + ib tug xim av band | tag nrho dawb coupling |
| Sab nraud txoj kab uas hla | Phab ntsa Thickness | Qhov hnyav | Qib thiab chim siab hom * | |||||||||
| T&C tsis txaus siab | Sab nraud chim siab T&C | |||||||||||
| (hauv.) | (mm) | (hauv.) | (mm) | (lb/ft) | (kg / m) | (lb/ft) | (kg / m) | J55 | l80 ua | N80 | C90 | P110 |
| 2-3/8 | 60.32 Nws | 0.167 ib | 4.24 ib | 4.00 Nws | 5.95 ib | - | - | PN | PN | PN | PN | - |
| 0.190 Nws | 4.83 ib | 4.60 ib | 6.85 ib | 4.70 ib | 6.99 ib | PNU | PNU | PNU | PNU | PNU | ||
| 0.254 ib | 6.45 Nws | 5.80 ib | 8.63 ib | 5.95 ib | 8.85 ib | - | PNU | PNU | PNU | PNU | ||
| 0.336 ib | 8.53 ib | 7.35 Nws | 10.94 Nws | 7.45 Nws | 11.09 Nws | PU | - | PU | PU | - | ||
| 2-7/8 | 73.02 ib | 0.217 ib | 5.51 ib | 6.40 Nws | 9.52 ib | 6.50 Nws | 9.67 ib | PNU | PNU | PNU | PNU | PNU |
| 0.276 ib | 7.01 Nws | 7.80 ib | 11.61 Nws | 7.90 ib | 11.76 Nws | - | PNU | PNU | PNU | PNU | ||
| 0.308 ib | 7.82 ib | 8.60 ib | 12.80 Nws | 8.70 ib | 12.95 Nws | - | PNU | PNU | PNU | PNU | ||
| 0.340 ib | 8.64 ib | 9.35 Nws | 13.91 Nws | 9.45 Nws | 14.06 Nws | - | PU | - | PU | - | ||
| 0.440 ib | 11.18 Nws | 11.50 Nws | 17.11 Nws | - | - | N | PN | - | PN | - | ||
| 3-1/2 | 88.90 ib | 0.216 ib | 5.49 ib | 7.70 ib | 11.46 Nws | - | - | PN | PN | PN | PN | - |
| 0.254 ib | 6.45 Nws | 9.20 Nws | 13.69 Nws | 9.30 Nws | 13.84 Nws | - | PNU | PNU | PNU | PNU | ||
| 0.289 ib | 7.34 ib | 10.20 Nws | 15.19 Nws | - | - | PN | PN | PN | PN | - | ||
| 0.375 ib | 9.52 ib | 12.70 Nws | 18.91 Nws | 12.95 Nws | 19.27 Nws | - | PNU | PNU | PNU | PNU | ||
| 4 | 101.60 Nws | 0.226 ib | 5.74 ib | 9.50 Nws | 14.14 Nws | - | - | PN | PN | PN | PN | - |
| 0.262 ib | 6.65 ib | - | - | 11.00 Nws | 16.37 Nws | PU | PU | PU | PU | - | ||
| 4-1/2 | 114.30 Nws | 0.271 ib | 6.88 ib | 12.60 Nws | 18.75 Nws | 12.75 Nws | 18.97 Nws | PNU | PNU | PNU | PNU | - |
* P - qhov kawg, N - tsis chim, U - sab nraud chim.
