Pipe ea casing ea API 5CT

Casing ke peipi e kholo ea bophara e kopanngoang le ho kenngoa karolong e sa tsoa chekoa ea sekoti 'me hangata e ts'oaroa sebakeng sa eona ka samente. 'Me re fana ka mefuta e fapaneng ea Seamless Casing ho tloha 4-1/2''-20'' sehlopheng H40, J55, K55, N80, L80, C95, P110 joalo-joalo.

Lebitso la Sehlahiswa	API Spec 5CT Casing Pipe
Lintho tse bonahalang	H40 J55 K55 N80 M65 L80 L8013CR C90 C95 T95 P110 Q125 V150
Theknoloji	E sa tsitsang/EW
Standard	API 5CT
Out Diameter (OD)	114.3-508mm
Botenya ba Lerako (WT)	5.21-22.22mm
Boima bo Tloaelehileng	9.5-133.0(Ib/ft)
Bolelele	R1 (5.49-6.71m), R2 (8.23-9.14m), R3 (11.58-13.72m) kapa joalo ka litlhoko tsa moreki.
Ho kopanya	BTC, STC, LTC, NUE, EUE, VAM, BU kapa ha ho khoele
Tšebeliso	Oli/Ho Cheka Khase

Kantle Diameter		Botenya ba Lerako		Khoele	Bolelele
ho	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

Sehlopha	Kereiti	Mofuta	C		Mong		Mo		Kr		Ke max.	Ke max.	P max.	S max.	Si max.
Sehlopha	Kereiti	Mofuta	min.	max.	min.	max.	min.	max.	min.	max.	Ke max.	Ke max.	P max.	S max.	Si 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	9Kr	-	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 Khabone ea L80 e ka eketseha ho fihla ho 0.50 % boholo haeba sehlahisoa se tingoa ka oli. b Likahare tsa molybdenum bakeng sa Sehlopha sa 1 sa C90 ha li na mamello e fokolang haeba botenya ba lebota bo le ka tlase ho 17.78 mm. c Likahare tsa khabone bakeng sa R95 li ka eketsoa ho fihla ho 0.55 % boholo haeba sehlahisoa se tingoa ka oli. d Likahare tsa molybdenum bakeng sa T95 Mofuta oa 1 li ka fokotsoa ho isa ho 0.15 % bonyane haeba botenya ba lebota bo le ka tlase ho 17.78 mm. Bakeng sa EW Kereiti ea P110, tekanyo ea phosphorus e tla ba 0.020 % boholo le sebabole 0.010 % boholo. NL = ha ho na moeli. Lintlha tse bontšitsoeng li tla tlalehoa tlhahlobong ea lihlahisoa.

Standard	Mofuta	Matla a tšepe MPa	Kotulo Matla MPa	Ho thatafala 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	----