API 5CT ọkpọkọ mkpuchi

Ihe mkpuchi bụ ọkpọkọ dayameta buru ibu nke a na-agbakọta ma tinye ya n'ime ebe a gwuruola nso nso a nke olulu mmiri ma na-ejikarị ciment na-edobe ya. Na anyị na-enye dị iche iche enweghị nkebi casing si 4-1 / 2 ''-20'' na ọkwa H40, J55, K55, N80, L80, C95, P110 wdg

Aha ngwaahịa	API Spec 5CT Casing Pipe
Ihe onwunwe	H40 J55 K55 N80 M65 L80 L8013CR C90 C95 T95 P110 Q125 V150
Usoro	Enweghị ntụpọ/EW
Ọkọlọtọ	API 5CT
Dayameta (OD)	114.3-508mm
Ọkpụrụkpụ mgbidi (WT)	5.21-22.22mm
Ibu nkịtị	9.5-133.0 (Ib/ft)
Ogologo	R1 (5.49-6.71m), R2 (8.23-9.14m), R3 (11.58-13.72m) ma ọ bụ dị ka ndị ahịa chọrọ.
Njikọta	BTC, STC, LTC, NUE, EUE, VAM, BU ma ọ bụ enweghị eri
Ojiji	Mmanụ /ịkụ mmanụ

Dayameta dị n'èzí		Ọkpụrụkpụ mgbidi		eri	Ogologo
n'ime	mm	n'arọ/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

Otu	Ọkwa	Ụdị	C		Mn		Mo		Cr		Na max.	Ka max.	P max.	S max.	Si max.
Otu	Ọkwa	Ụdị	min.	max.	min.	max.	min.	max.	min.	max.	Na max.	Ka 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	9Cr	-	0.15	0.3	0.6	0.9	1.1	8	10	0.5	0.25	0.02	0.01	1
	L80	13Cr	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 Enwere ike ịbawanye ọdịnaya carbon maka L80 ruo 0.50 % kacha ma ọ bụrụ na emenyụ ngwaahịa ahụ. b Ọdịnaya molybdenum maka ọkwa C90 Ụdị 1 enweghị nnabata kacha nta ma ọ bụrụ na ọkpụrụkpụ mgbidi erughị 17.78 mm. c Enwere ike ịbawanye ọdịnaya carbon maka R95 ruo 0.55 % kacha ma ọ bụrụ na emenyụ ngwaahịa ahụ. d Enwere ike ibelata ọdịnaya molybdenum maka T95 Ụdị 1 ruo 0.15 % opekempe ma ọ bụrụ na ọkpụrụkpụ mgbidi erughị 17.78 mm. e Maka EW Grade P110, ọdịnaya phosphorus ga-abụ 0.020 % kachasị yana ọdịnaya sọlfọ 0.010 % kacha. NL = enweghị oke. A ga-akọpụta ihe ndị egosipụtara na nyocha ngwaahịa.

Ọkọlọtọ	Ụdị	Ike ọdụdọ MPa	Mpụta Ike MPa	Isi ike Oke.
API SPEC 5CT	J55	≥517	379 ~ 552	----
	K55	≥517	≥655	---
	N80	≥689	552 ~ 758	---
	L80(13Cr)	≥655	552 ~ 655	≤241HB
	P110	≥862	758 ~ 965	----