Name: Threaded Seamless Casing Pipe Seamless Black Steel Pipe API 5CT Standard
Brand: Zhongshi
Price: 1 USD

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Threaded Seamless Casing Pipe , Seamless Black Steel Pipe API 5CT Standard

Categories	Seamless Casing Pipe
Brand Name:	Zhongshi
Model Number:	4 1/2"-20"
Certification:	API 5CT, ISO, QHSE
Place of Origin:	China
MOQ:	1 metric ton
Price:	Negotiable
Payment Terms:	T/T, L/C
Packaging Details:	Be bundled by steel strap
Standard:	API 5CT
Wall thickness:	5.21-22.22mm
Steel grade:	J55 K55 N80 L80 P110
Processing:	Hot-rolled
Material:	Alloy steel
Place of origin:	China (mainland)
Secondary or not:	Non-secondary
Application:	Oil industry

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Puyang Zhongshi Group Co., Ltd.

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Threaded Seamless Casing Pipe , Seamless Black Steel Pipe API 5CT Standard

Threaded And Coupled Seamless Casing Pipe L80 Alloy Steel Oil Tubulars

Oil casing descriptions:

Oil casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells

or wellbore.

It is inserted into the well bore and cemented in the well, protect both subsurface formations and the

wellbore from collapsing, allow drilling fluid to circulate in it and extraction to take place.

Features:

1. 4 1/2”-20” seamless casing
2. Hot rolled pipe

Technical specification:

Size	Linear Mass lb/ft	Outside Diameter		Wall Thickness		Type of end-finish
		inch	mm	inch	mm	Grade
						J-55 K-55	M-65	L-80 C-95	N-80 1,Q	P-110
4 1/2''	9.5	4.5	114.3	0.205	5.21	PS	PS	-	-	-
	10.5	4.5	114.3	0.224	5.69	PSB	PSB	-	-	-
	11.6	4.5	114.3	0.25	6.35	PSLB	PLB	PLB	PLB	PLB
	13.5	4.5	114.3	0.29	7.37	--	PLB	PLB	PLB	PLB
	15.1	4.5	114.3	0.337	8.56	--	-	-	-	PLB
5''	11.5	5	127	0.22	5.59	PS	PS	-	-	-
	13	5	127	0.253	6.43	PSLB	PSLB	-	-	-
	15	5	127	0.296	7.52	PSLB	PLB	PLB	PLB	PLB
	18	5	127	0.362	9.19	--	PLB	PLB	PLB	PLB
	21.4	5	127	0.437	11.1	--	PLB	PLB	PLB	PLB
	23.2	5	127	0.478	12.14	--	-	PLB	PLB	PLB
	24.1	5	127	0.5	12.7	--	-	PLB	PLB	PLB
5 1/2''	14	5.5	139.7	0.244	6.2	PS	PS	-	-	-
	15.5	5.5	139.7	0.275	6.98	PSLB	PSLB	-	-	-
	17	5.5	139.7	0.304	7.72	PSLB	PLB	PLB	PLB	PLB
	20	5.5	139.7	0.361	9.17	--	PLB	PLB	PLB	PLB
	23	5.5	139.7	0.415	10.54	--	PLB	PLB	PLB	PLB
	26.8	5.5	139.7	0.5	12.7	--	-	-	-	-
	29.7	5.5	139.7	0.562	14.27	--	-	-	-	-
	32.6	5.5	139.7	0.625	15.87	--	-	-	-	-
	35.3	5.5	139.7	0.687	17.45	--	-	-	-	-
	38	5.5	139.7	0.75	19.05	--	-	-	-	-
	40.5	5.5	139.7	0.812	20.62	--	-	-	-	-
	43.1	5.5	139.7	0.875	22.23	--	-	-	-	-
6 5/8''	20	6.625	168.28	0.288	7.32	PSLB	PSLB	-	-	-
	24	6.625	168.28	0.352	8.94	PSLB	PLB	PLB	PLB	PLB
	28	6.625	168.28	0.417	10.59	--	PLB	PLB	PLB	PLB
	32	6.625	168.28	0.475	12.06	--	--	PLB	PLB	PLB
7 3/4''	46.1	8.625	219.08	0.595	15.11	-	-	P	P	P
8 5/8''	24	8.625	219.08	0.264	6.71	PS	PS	-	-	-
	28	8.625	219.08	0.304	7.72	-	PS	-	-	-
	32	8.625	219.08	0.352	8.94	PSLB	PSLB	-	-	-
	36	8.625	219.08	0.4	10.16	PSLB	PSLB	PLB	PLB	PSLB
	8.625	219.08	0.45	11.43	-	PLB	PLB	PLB	PLB	-
	44	8.625	219.08	0.5	12.7	-	-	PLB	PLB	PLB
	49	9.625	244.28	0.557	14.15	-	-	PLB	PLB	-
9 5/8''	32.3	9.625	244.48	0.312	7.92	-	-	-	-	-
	36	9.625	244.48	0.352	8.94	PSLB	PSLB	-	-	-
	40	9.625	244.48	0.395	10.03	PSLB	PSLB	PLB	PLB	PLB
	43.5	9.625	244.48	0.435	11.05	-	PLB	PLB	PLB	PLB
	47	9.625	244.48	0.472	11.99	-	PLB	PLB	PLB	PLB
	53.5	9.625	244.48	0.545	13.84	-	-	PLB	PLB	PLB
	58.4	9.625	244.48	0.595	15.11	-	-	PLB	PLB	-
	59.4	9.625	244.48	0.609	15.57	-	-	-	-	-
	64.9	9.625	244.48	0.672	17.07	-	-	-	-	-
	70.3	9.625	244.48	0.734	18.64	-	-	-	-	-
	75.6	9.625	244.48	0.797	20.24	-	-	-	-	-
10 3/4''	32.75	10.75	273.05	0.279	7.09	-	-	-	-	-
	40.5	10.75	273.05	0.35	8.89	PSB	PSB	-	-	-
	45.5	10.75	273.05	0.4	10.16	PSB	PSB	-	-	-
	51	10.75	273.05	0.45	11.43	PSB	PSB	PSB	PSB	PSB
	55.5	10.75	273.05	0.468	12.57	-	PSB	PSB	PSB	PSB
	60.7	10.75	273.05	0.545	13.84	-	-	-	-	PSB
	65.7	10.75	273.05	0.595	15.11	-	-	-	-	PSB
	73.2	10.75	273.05	0.672	17.07	-	-	-	-	-
	79.2	10.75	273.05	0.734	18.64	-	-	-	-	-
	85.3	10.75	273.05	0.797	20.24	-	-	-	-	-
11 3/4''	42	11.75	298.45	0.333	8.46	-	-	-	-	-
	47	11.75	298.45	0.375	9.53	PSB	PSB	-	-	-
	54	11.75	298.45	0.435	11.05	PSB	PSB	-	-	-
	65	11.75	298.45	0.534	13.56	-	-	P	P	P
	71	11.75	298.45	0.582	14.78	-	-	P	P	P
13 3/8''	48	13.375	339.73	0.33	8.38	-	-	-	-	-
	54.5	13.375	339.73	0.38	9.65	PSB	PSB	-	-	-
	61	13.375	339.73	0.43	10.92	PSB	PSB	-	-	-
	68	13.375	339.73	0.48	12.19	PSB	PSB	PSB	PSB	PSB
	72	13.375	339.73	0.514	13.06	-	-	PSB	PSB	PSB
18 5/8''	87.5	18.625	473.08	0.435	11.05	PSB	PSB	-	-	-
20''	94	20	508	0.438	11.13	PSLB	PSLB	-	-	-
	106.5	20	508	0.5	12.7	PSLB	PSLB	-	-	-
	133	20	508	0.635	16.13	PSLB	-	-	-	-

Mechanical Properties:

Standard	Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation (%)	Hardness
API SPEC 5CT	J55	≥517	379~552	0.5
	K55	≥655	379~552	0.5
	N80	≥689	552~758	0.5
	L80	≥655	552~655	0.5	≤241HB
	P110	≥862	758~965	0.5

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