API 5CT casing pipe

Casing ndi chitoliro chachikulu chomwe chimasonkhanitsidwa ndikulowetsedwa mu gawo lomwe labowoledwa posachedwa ndipo nthawi zambiri limayikidwa pamalo ake ndi simenti. Ndipo timapereka Makasitole Osasinthika osiyanasiyana kuchokera ku 4-1/2''-20'' m'kalasi H40, J55, K55, N80, L80, C95, P110 etc.

Dzina lazogulitsa	API Spec 5CT Casing Pipe
Zakuthupi	H40 J55 K55 N80 M65 L80 L8013CR C90 C95 T95 P110 Q125 V150
Njira	Zopanda msoko/EW
Standard	API 5CT
Out Diameter (OD)	114.3-508mm
Makulidwe a Khoma (WT)	5.21-22.22mm
Norminal Weight	9.5-133.0(Ib/ft)
Utali	R1 (5.49-6.71m), R2 (8.23-9.14m), R3 (11.58-13.72m) kapena monga zofunikira za kasitomala
Kulumikizana	BTC, STC, LTC, NUE, EUE, VAM, BU kapena ulusi wopanda
Kugwiritsa ntchito	Mafuta/Kubowola Gasi

Outer Diameter		Makulidwe a Khoma		Ulusi	Utali
mu	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

Gulu	Gulu	Mtundu	C		Mn		Mo		Cr		Ndi max.	Ku max.	P max.	S max.	Si max.
Gulu	Gulu	Mtundu	min.	max.	min.	max.	min.	max.	min.	max.	Ndi max.	Ku 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 ndi	-	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	0.25b ku	0.85	-	1.5	0.99	-	0.02	0.01	-
	T95	1	-	0.35	-	1.2	0.25d ku	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 ndi	0.030 ndi	-
4	Q125	1	-	0.35		1.35	-	0.85	-	1.5	0.99	-	0.02	0.01	-
a Mpweya wa L80 wa L80 ukhoza kuwonjezeka kufika pa 0.50 % pamlingo waukulu ngati mankhwalawo atsekedwa ndi mafuta. b Zomwe zili molybdenum za Gulu la C90 Type 1 zilibe kulekerera kochepa ngati makulidwe a khoma ndi ochepera 17.78 mm. c Mpweya wa kaboni wa R95 ukhoza kuonjezedwa kufika pa 0.55 % pamlingo waukulu ngati mankhwalawo azimitsidwa ndi mafuta. d Zomwe zili molybdenum za T95 Type 1 zitha kuchepetsedwa mpaka 0.15 % osachepera ngati makulidwe a khoma ndi osakwana 17.78 mm. e Kwa EW Grade P110, phosphorous yomwe ili pamwambayi ikhale 0.020 % pazipita ndi sulfure 0.010 % pazipita. NL = palibe malire. Zinthu zomwe zikuwonetsedwa zidzafotokozedwa pakuwunika kwazinthu.

Standard	Mtundu	Kulimba kwamakokedwe MPa	Zokolola Mphamvu MPa	Kuuma 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	----