Umbhobho we-API 5CT

Iqula ngumbhobho omkhulu onqumlayo othi udityaniswe uze ufakwe kwindawo esandul' ukugrunjwa yequla kwaye ubambeke endaweni yayo ngesamente. Kwaye sibonelela ngeeCasing ezahlukeneyo ezingenamthungo ukusuka kwi-4-1/2’’-20’’ kwibakala H40, J55, K55, N80, L80, C95, P110 njl.

Igama lemveliso	I-API Spec 5CT Casing Pipe
Izinto eziphathekayo	H40 J55 K55 N80 M65 L80 L8013CR C90 C95 T95 P110 Q125 V150
Ubuchwephesha	Ingenamthungo/EW
Umgangatho	I-API 5CT
Idayamitha engaphandle (OD)	114.3-508mm
Ukutyeba kweendonga (WT)	5.21-22.22mm
Ubunzima obuqhelekileyo	9.5-133.0(Ib/ft)
Ubude	I-R1 (5.49-6.71m), i-R2 (8.23-9.14m), i-R3 (11.58-13.72m) okanye njengeemfuno zomthengi
Ukudibanisa	BTC, STC, LTC, NUE, EUE, VAM, BU okanye akukho ntambo
Ukusetyenziswa	I-oyile/Ukwemba igesi

Ububanzi bangaphandle		Ukutyeba kweendonga		Umsonto	Ubude
kwi	mm	kg/m	lb/ft
4 1/2"	114.3	14.14-22.47	9.50-15.10	LTC/STC/BTC	I-R1/R2/R3

5"	127	17.11-35.86	11.50-24.10	LTC/STC/BTC	I-R1/R2/R3

5 1/2"	139.7	20.83-34.23	14.00-23.00	LTC/STC/BTC	I-R1/R2/R3

6 5/8"	168.28	29.76-35.72	20.00-24.00	LTC/STC/BTC	I-R1/R2/R3

7"	177.8	25.30-56.55	17.00-38.00	LTC/STC/BTC	I-R1/R2/R3

7 5/8"	193.68	35.72-63.69	24.00-42.80	LTC/STC/BTC	I-R1/R2/R3

8 5/8"	219.08	35.72-72.92	24.00-49.00	LTC/STC/BTC	I-R1/R2/R3

9 5/8"	244.48	48.07-86.91	32.30-58.40	LTC/STC/BTC	I-R1/R2/R3

10 3/4"	273.05	48.73-97.77	32.75-65.70	LTC/STC/BTC	I-R1/R2/R3

11 3/4"	298.45	62.50-89.29	42.00-60.00	LTC/STC/BTC	I-R1/R2/R3

13 3/8"	339.72	71.43-107.15	48.00-72.00	LTC/STC/BTC	I-R1/R2/R3

16''	406.4	96.73-162.21	65.00-109.00	LTC/STC/BTC	I-R1/R2/R3

18 5/8''	473.08	130.21	87.50	LTC/STC/BTC	I-R1/R2/R3

20''	508	139.89-197.93	94.00-133.00	LTC/STC/BTC	I-R1/R2/R3

Iqela	IBanga	Uhlobo	C		Mnu		Mo		Cr		Ewe max.	Kuba max.	P max.	S max.	Simax max.
Iqela	IBanga	Uhlobo	imiz.	max.	imiz.	max.	imiz.	max.	imiz.	max.	Ewe max.	Kuba max.	P max.	S max.	Simax 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	-
	I-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	0.25d	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 Umxholo wekhabhoni we-L80 unokunyuswa ukuya kuthi ga kwi-0.50 % ubuninzi ukuba imveliso iyacinywa yi-oyile. b Umxholo we-molybdenum kwiBanga le-C90 Uhlobo loku-1 alunanyamezelo luncinci ukuba ubukhulu bodonga bungaphantsi kwe-17.78 mm. c Isiqulatho sekhabhoni nge-R95 sinokunyuswa ukuya kuthi ga kwi-0.55 % ubukhulu ukuba imveliso iyacinywa yi-oyile. d Umxholo we-molybdenum we-T95 Uhlobo loku-1 unokuncitshiswa ukuya kwi-0.15 % ubuncinci ukuba ubukhulu bodonga bungaphantsi kwe-17.78 mm. e-EW kwiBanga le-P110, umxholo we-phosphorus uya kuba yi-0.020 % ubuninzi kunye ne-sulphur content ibe ngu-0.010 % ubuninzi. NL = akukho mda. Izinto ezibonisiweyo ziya kuxelwa kuhlalutyo lwemveliso.

Umgangatho	Uhlobo	Tensile strength MPa	Unikeze Amandla MPa	Ukuqina Max.
I-API SPEC 5CT	J55	≥517	379 ~ 552	----
	K55	≥517	≥655	---
	N80	≥689	552 ~ 758	---
	I-L80(13Cr)	≥655	552 ~ 655	≤241HB
	P110	≥862	758 ~ 965	----