Carbon Casing Pipe API 5CT N80 L80 J55 K55 P110 OCTG Casing Oil Tube Drill Pipes

• Customization: Available
• After-sales Service: 1-Year Warranty
• Warranty: 1-Year Warranty
• Model NO.: 5CT API
• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Application: Petroleum, Chemical Industry, Building, Construct
• Surface Finish: Pickled & Annealed & Polish
• Thickness: 0.01~250mm
• Length: 5.8-12m
• Certification: SGS ISO BV
• Shape: Plain Ends or Beveled Ends
• MOQ: 1 Ton
• Lead Time: 7 Days Aftet Got Your Payment
• Transport Package: Export Standard Package for Wooden Box, Bundled
• Specification: Out Diameter 0.1-4500mm
• Trademark: Chengxin Yongsheng
• Origin: China(Mainland)
• HS Code: 7304419000
• Production Capacity: 5000 Ton/Tons Per Month

Product Description

Product Descrip

API 5CT Casing specification
Label1	Label2	OD.	Nominal linear mass	Wall thickness	Type of end-finish
		mm	kg/m	mm	J55/K55	L80/C95	N80 Type1	P110
1	2	3	4	5	7	8	9	10
4-1/2	11.60	114.30	17.26	6.35	PSLB	PLB	PLB	PLB
5	15.00	127.00	19.35	7.52	PSLBE	PLBE	PLBE	PLBE
5-1/2	17.00	139.70	25.30	7.72	PSLBE	PLBE	PLBE	PLBE
6-5/8	24.00	168.28	35.72	8.94	PSLBE	PLBE	PLBE	PLBE
7	26.00	177.80	38.69	9.19	PSLBE	PLBE	PLBE	PLBE
7-5/8	33.70	193.69	50.15	10.92	/	PLBE	PLBE	PLBE
We can supply full size casing with API 5CT, Please leave a message for consultation.

API 5CT Tubing specification
Size	NU T&C	EU T&C	OD.	Wall thickness	H40	J55	L80	N80 Type1	P110
1	2	3	4	5	6	7	8	9	10
2-3/8	4.60	4.70	6.32	4.83	PNU	PNU	PNU	PNU	PNU
2-7/8	6.40	6.50	73.02	5.51	PNU	PNU	PNU	PNU	PNU
3-1/2	9.20	9.30	88.90	6.45	PNU	PNU	PNU	PNU	PNU
4	10.70	11.00	101.60	6.65	PU	PU	PU	PU	/
4-1/2	12.60	12.75	114.30	6.88	PNU	PNU	PNU	PNU	/
We can supply full size tubing with API 5CT, Please leave a message for consultation.

 

Size	Weight	Outer diameter		Thickness		End machining form
						Steel grade
		in	mm	in	mm	J55 K55	L80-1	N80	C90	C95	T95	P110	M65
4 1/2"	9.50	4.500	114.30	0.205	5.21	PS	-	-	-	-	-	-	-
	10.50	4.500	114.30	0.224	5.69	PSB	-	-	-	-	-	-	-
	11.60	4.500	114.30	0.250	6.35	PSLB	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	13.50	4.500	114.30	0.290	7.37	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	15.10	4.500	114.30	0.337	8.56	-	-	-	-	-	-	PLB	-
5"	11.50	5.000	127.00	0.220	5.59	PS	-	-	-	-	-	-	-
	13.00	5.000	127.00	0.253	7.52	PSLB	-	-	-	-	-	-	-
	15.00	5.000	127.00	0.296	9.19	PSLB	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	18.00	5.000	127.00	0.362	9.19	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	21.40	5.000	127.00	0.437	11.10	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	23.20	5.000	127.00	0.478	12.14	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	24.10	5.000	127.00	0.500	12.70	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
5 1/2"	14.00	5.500	139.70	0.244	6.20	PS	-	-	-	-	-	-	-
	15.50	5.500	139.70	0.275	6.98	PSLB	-	-	-	-	-	-	-
	17.00	5.500	139.70	0.304	7.72	PSLB	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	20.00	5.500	139.70	0.361	9.17	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	23.00	5.500	139.70	0.415	10.54	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	26.80	5.500	139.70	0.500	12.70	-	-	-	P	-	P	P	P
	29.70	5.500	139.70	0.562	14.27	-	-	-	P	-	P	P	P
	32.60	5.500	139.70	0.625	15.88	-	-	-	P	-	P	P	P
	35.30	5.500	139.70	0.687	17.45	-	-	-	P	-	P	P	P
	38.00	5.500	139.70	0.750	19.05	-	-	-	P	-	P	P	P
	40.50	5.500	139.70	0.812	20.62	-	-	-	P	-	P	P	P
	43.10	5.500	139.70	0.875	22.22	-	-	-	P	-	P	P	P
6 5/8"	20.00	6.625	168.28	0.288	7.32	PSLB	-	-	-	-	-	-	-
	24.00	6.625	168.28	0.352	8.94	PSLB	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	28.00	6.625	168.28	0.417	10.59	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	32.00	6.625	168.28	0.475	12.06	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
7"	20.00	7.000	177.80	0.272	6.91	PS	-	-	-	-	-	-	PS
	23.00	7.000	177.80	0.317	8.05	PSLB	PLB	PLB	PLB	PLB	-	-	PLB
	26.00	7.000	177.80	0.362	9.19	PSLB	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	29.00	7.000	177.80	0.408	10.36	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	32.00	7.000	177.80	0.453	11.51	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	35.00	7.000	177.80	0.498	12.65	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	38.00	7.000	177.80	0.540	13.72	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
7 5/8"	26.40	7.625	193.68	0.328	8.33	PSLB	PLB	PLB	PLB	PLB	PLB	PLB	-
	29.70	7.625	193.68	0.375	9.52	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	33.70	7.625	193.68	0.430	10.92	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	39.00	7.625	193.68	0.500	12.70	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	42.80	7.625	193.68	0.562	14.27	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	45.30	7.625	193.68	0.595	15.11	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	47.10	7.625	193.68	0.625	15.88	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
8 5/8"	24.00	8.625	219.08	0.264	6.71	PS	-	-	-	, -	-	-	-
	28.00	8.625	219.08	0.304	7.72	-	-	-	-	-	-	-	-
	32.00	8.625	219.08	0.352	8.94	PSLB	-	-	-	-	-	-	-
	36.00	8.625	219.08	0.400	10.16	PSLB	PLB	PLB	PLB	PLB	PLB	PLB	-
	40.00	8.625	219.08	0.450	11.43	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	44.00	8.625	219.08	0.500	12.70	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
	49.00	8.625	219.08	0.557	14.15	-	PLB	PLB	PLB	PLB	PLB	PLB	PLB
9 5/8"	32.30	9.625	244.48	0.312	7.92	-	-	-	-	-	-	-	-
	36.00	9.625	244.48	0.352	8.94	PSLB	-	-	-	-	-	-	PSLB
	40.00	9.625	244.48	0.395	10.03	PSLB	PLB	PLB	PLB	PLB	PLB	-	PSLB
	43.50	9.625	244.48	0.435	11.05	-	PLB	PLB	PLB	PLB	PLB	PLB	-
	47.00	9.625	244.48	0.472	11.99	-	PLB	PLB	PLB	PLB	PLB	PLB	-
	53.50	9.625	244.48	0.545	13.84	-	PLB	PLB	PLB	PLB	PLB	PLB	-
	58.40	9.625	244.48	0.595	15.11	-	PLB	PLB	PLB	PLB	PLB	PLB	-
	59.40	9.625	244.48	0.609	15.47	-	-	-	P	-	P	-	-
	64.90	9.625	244.48	0.672	17.07	-	-	-	P	-	P	-	-
	70.30	9.625	244.48	0.734	18.64	-		-	P	-	P	-	-
	75.60	9.625	244.48	0.797	20.24	-	-	-	P	-	P	-	-
10 3/4"	32.75	10.750	273.05	0.279	7.09	-	-	-	-	-	-	-	-
	40.50	10.750	273.05	0.350	8.89	PSB	-	-	-	-	-	-	PSB
	45.50	10.750	273.05	0.400	10.16	PSB	-	-	-	-	-	-	PSB
	51.00	10.750	273.05	0.450	11.43	PSB	PSB	PSB	PSB	PSB	PSB	PSB	PSB
	55.50	10.750	273.05	0.495	12.57	-	PSB	PSB	PSB	PSB	PSB	PSB	PSB
	60.70	10.750	273.05	0.545	13.34	-	-	-	PSB	-	PSB	PSB	-
	65.70	10.750	273.05	0.595	15.11	-	-	-	PSB	-	PSB	PSB	-
	73.20	10.750	273.05	0.672	17.07	-	-		P	-	P	-	-
	79.20	10.750	273.05	0.734	18.64	-	-	-	P	-	P	-	-
	85.30	10.750	273.05	0.797	20.24	-	-	-	P	-	P	-	-
11 3/4"	42.00	11.750	298.45	0.333	8.46	-	-	-	-	-	-	-	-
	47.00	11.750	298.45	0.375	9.53	PSB	-	-	-	-	-	-	PSB
	54.00	11.750	298.45	0.435	11.05	PSB	-	-	-	-	-	-	PSB
	60.00	11.750	298.45	0.489	12.42	PSB	PSB	PSB	PSB	PSB	PSB	PSB	PSB
	65.00	11.750	298.45	0.534	13.56	-	P	P	P	P	P	P	-
	71.0	11.750	298.45	0.582	14.78	-	P	P	P	P	P	P	-
13 3/8"	48.00	13.375	339.72	0.330	8.38	-	-	-	-	-	-	-	-
	54.50	13.375	339.72	0.380	9.65	PSB	-	-	-	-	-	-	PSB
	61.00	13.375	339.72	0.430	10.92	PSB	-	-	-	-	-	-	PSB
	68.00	13.375	339.72	0.480	12.19	PSB	PSB	PSB	PSB	PSB	PSB	PSB	PSB
	72.00	13.375	339.72	0.514	13.06	-	PSB	PSB	PSB	PSB	PSB	PSB	-
16	65.00	-	406.40	-	9.53	-	-	-	-	-	-	-	-
16	75.00	-	406.40	-	11.13	-	-	-	-	-	-	-	-
16	84.00	-	406.40	-	12.57	-	-	-	-	-	-	-	-
16	109.00	-	406.40	-	16.66	-	-	-	-	-	-	-	-
18 5/8"	87.20	-	473.08	-	11.05	-	-	-	-	-	-	-	-
20	94.00	-	508.00	-	11.13	-	-	-	-	-	-	-	-
20	106.50	-	508.00	-	12.70	-	-	-	-	-	-	-	-
20	133.00	-	508.00	-	16.13	-	-	-	-	-	-	-	-

 

 

Standard	Grade	Tensile strength(MPa)	Yield strength(MPa)	Hardness
API SPEC 5CT	J55	≥517	379~552
	K55	≥655	379~552
	N80	≥689	552~758
	L80(13Cr)	≥655	552~655	≤241HB
	P110	≥862	758~965

 

Production Process 
 

 

Packaging and Shipping Details 
 

Company Information 
 

 Shaanxi Chengxin Yongsheng Metal Products Manufacturing Co. Ltd specializes in international trade of steel products and has rich foreign trade experience. Based in Shaanxi, China, we connect global clients with high-quality steel supplies. Our diverse product range includes steel coils, sheets, pipes, and more, catering to various industries such as construction, automotive, and manufacturing. With a strong emphasis on quality assurance, we ensure that all our products meet international standards. Committed to customer satisfaction, we offer competitive pricing, timely delivery, and personalized service. At Shaanxi Chengxin Yongsheng Metal Products Manufacturing Co. Ltd, we strive for excellence in every transaction, fostering long-term partnerships worldwide.
 

FAQ
 

.

Q1: What products can you offer?

A: We can offer you general steel types like 310S, 316L,304.304L.201,904L, 316H, 316,316L 300and 
400 series, and duplex stainless steel like 2205, 2304,2101,2507,etc. 904L, 800H, 600H high-nickel alloy.

Q2. Can you produce the products according to my own drawings?

Yes,we can produce the products according to your drawings that will be most satisfy you.

Q3. How does your factory do regarding quality control?

Quality is priority. We always attach great importance to quality controlling from beginning to end.

Q4. Can I request to change the form of packaging and transportation?

Yes,We can change the form of the packaging and transportation according to your request, 
but you have to bear their own costs incurred during this period and the spreads.
 

Q5. How does your factory do regarding quality control?

Quality is priority. We always attach great importance to quality controlling from beginning to end.

Q6. How long is the Delivery time?

A: 7~20 working days after confirming the payment.
If the order is urgently, we will push our workshop finish in advance.

Q7. What is your Payment? 

A:  100% T/T advance , Western Union (For Small Order) 

B:  30% T/T and balance 70% before the shipment

C:  100% Irrevocable LC at sight  (For Big Order)