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pipa casing API 5CT
pipa casing API 5CT
pipa casing API 5CT
pipa casing API 5CT

pipa casing API 5CT

Casing nyaéta pipa diaméterna ageung anu dirakit sareng diselapkeun kana bagian borehole anu nembe dibor sareng biasana dicekel ku semén. Sareng kami nyayogikeun rupa-rupa Casing Seamless tina 4-1 /2''-20'' dina kelas H40, J55, K55, N80, L80, C95, P110 jsb.
bubuka produk
Casing nyaéta pipa diaméterna ageung anu dirakit sareng diselapkeun kana bagian anu nembe dibor tina liang bor sareng biasana
dicekel ku semén. Sareng kami nyayogikeun rupa-rupa Casing Seamless tina 4-1 /2''-20'' dina kelas H40, J55, K55,
N80, L80, C95, P110 jsb rentang panjang Casing nyaeta R1, R2, R3, kalawan threads of BTC, LTC, STC. Nurutkeun kakuatan
tina casing baja bisa dibagi kana kelas baja béda, jero sumur, ngagunakeun kelas baja béda. Dina lingkungan corrosive
ogé merlukeun casing sorangan boga lalawanan korosi. Dina kaayaan géologis pajeulit tempat ogé ditanya casing
ngabogaan kinerja anti runtuhna.
Ngaran Produk API Spésifikasi 5CT Casing pipe
Bahan H40 J55 K55 N80 M65 L80 L8013CR C90 C95 T95 P110 Q125 V150
Téhnik Seamless/EW
Standar API 5CT
Diaméter kaluar (OD) 114.3-508mm
Ketebalan Dinding (WT) 5.21-22.22mm
Beurat Normal 9.5-133.0(Ib/ft)
Panjangna R1 (5.49-6.71m), R2 (8.23-9.14m), R3 (11.58-13.72m) atawa salaku sarat customer urang
Gandeng BTC, STC, LTC, NUE, EUE, VAM, BU atawa euweuh thread
Pamakéan Pangeboran Minyak/Gas
Diaméter luar Ketebalan Tembok Benang Panjangna
di mm kg/m lb/ft
4 1/2" 114.3 14.14-22.47 9.50-15.10 LTC/STC/BTC R1/R2/R3
5" 127 17.11-35.86 11.50-24.10 LTC/STC/BTC R1/R2/R3
5 1/2" 139.7 20.83-34.23 14.00-23.00 LTC/STC/BTC R1/R2/R3
6 5/8" 168.28 29.76-35.72 20.00-24.00 LTC/STC/BTC R1/R2/R3
7" 177.8 25.30-56.55 17.00-38.00 LTC/STC/BTC R1/R2/R3
7 5/8" 193.68 35.72-63.69 24.00-42.80 LTC/STC/BTC R1/R2/R3
8 5/8" 219.08 35.72-72.92 24.00-49.00 LTC/STC/BTC R1/R2/R3
9 5/8" 244.48 48.07-86.91 32.30-58.40 LTC/STC/BTC R1/R2/R3
10 3/4" 273.05 48.73-97.77 32.75-65.70 LTC/STC/BTC R1/R2/R3
11 3/4" 298.45 62.50-89.29 42.00-60.00 LTC/STC/BTC R1/R2/R3
13 3/8" 339.72 71.43-107.15 48.00-72.00 LTC/STC/BTC R1/R2/R3
16'' 406.4 96.73-162.21 65.00-109.00 LTC/STC/BTC R1/R2/R3
18 5/8'' 473.08 130.21 87.50 LTC/STC/BTC R1/R2/R3
20'' 508 139.89-197.93 94.00-133.00 LTC/STC/BTC R1/R2/R3
data teknis
Komposisi Kimia
Grup Kelas Tipe C Bungbulang Mo Cr Ieu max. Ku max. P max. S max. Ieu max.
min. max. min. max. min. max. min. max.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 H40 - - - - - - - - - - - 0.03 0.03 -
J55 - - - - - - - - - - - 0.03 0.03 -
K55 - - - - - - - - - - - 0.03 0.03 -
N80 1 - - - - - - - - - - 0.03 0.03 -
N80 Q - - - - - - - - - - 0.03 0.03 -
R95 - - 0,45 c - 1.9 - - - - - - 0.03 0.03 0.45
2 M65 - - - - - - - - - - - 0.03 0.03 -
  L80 1 - 0.43 a - 1.9 - - - - 0.25 0.35 0.03 0.03 0.45
  L80 9Cr - 0.15 0.3 0.6 0.9 1.1 8 10 0.5 0.25 0.02 0.01 1
  L80 13Kr 0.15 0.22 0.25 1 - - 12 14 0.5 0.25 0.02 0.01 1
  C90 1 - 0.35 - 1.2 0,25 b 0.85 - 1.5 0.99 - 0.02 0.01 -
  T95 1 - 0.35 - 1.2 0,25 d 0.85 0.4 1.5 0.99 - 0.02 0.01 -
  C110 - - 0.35 - 1.2 0.25 1 0.4 1.5 0.99 - 0.02 0.005 -
3 P110 e - - - - - - - - - - 0,030 e 0,030 e -
4 Q125 1 - 0.35 1.35 - 0.85 - 1.5 0.99 - 0.02 0.01 -
a Eusi karbon pikeun L80 bisa dironjatkeun nepi ka 0,50 % maksimum lamun produk ieu minyak-quenched.
b Eusi molybdenum pikeun Kelas C90 Tipe 1 euweuh kasabaran minimum lamun ketebalan témbok kirang ti 17,78 mm.
c Eusi karbon pikeun R95 bisa dironjatkeun nepi ka 0,55 % maksimum lamun produk ieu minyak-quenched.
d Eusi molybdenum pikeun T95 Tipe 1 bisa turun ka 0,15 % minimum lamun ketebalan témbok kirang ti 17,78 mm.
e Pikeun EW Grade P110, eusi fosfor kudu maksimum 0,020 % jeung eusi walirang 0,010 % maksimum.
NL = euweuh watesna. Unsur anu dipidangkeun kedah dilaporkeun dina analisis produk.

Sipat mékanis

Standar Tipe Kakuatan regangan
MPa
Kakuatan ngahasilkeun
MPa
Teu karasa
Max.
API SPEC 5CT J55 ≥517 379 ~ 552 ----
K55 ≥517 ≥655 ---
N80 ≥689 552 ~ 758 ---
L80(13Cr) ≥655 552 ~ 655 ≤241HB
P110 ≥862 758 ~ 965 ----
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