Tubing Pipe of Grade N80 with API Standard

Tubing Pipe of Grade N80 with API Standard System 1

Tubing Pipe of Grade N80 with API Standard

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Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 1000 m.t./month

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1. Structure of Tubing Pipe of Grade N80 Description

API 5CT Steel Pipe, N80Q Oil/Petroleum tubing Pipe, OCTG
1) Size: O.D. 1.900", 2-3/8", 2-7/8", 3-1/2", 4-1/2"
2) Grade: J55, N80, L80, C90, T95, P110
3) Wall thickness: 3.18 - 10.54mm
4) Length: R1,R2,R3
5) Thread: 8RD and 10RD
6) All our Tubing accord with API SPEC 5CT standard.

2. Main Features of Tubing Pipe of Grade N80

1) Advanced test for quality

2) MTC, COC provided

3) Supervision is welcome

3. Tubing Pipe of Grade N80 Images

Tubing Pipe of Grade N80 with API Standard

4. Tubing Pipe of Grade N80 Specification

Size Destination	Weight Destination		Outside Diameter		Wall Thickness		Type of End Finish
	Weight Destination		Outside Diameter		Wall Thickness		Grade
	T&C Non-Upset	T&C External Upset	in	mm	in	mm	J55 K55	L80	N80	C90	T95	P110
1.900	2.40	-	1.900	48.26	0.125	3.18	PI	-	-	-	-	-
	2.75	2.90			0.145	3.68	PNUI	PNUI	PNUI	PNUI	PNUI	-
	3.65	3.73			0.200	5.08	PU	PU	PU	PU	PU	PU
	4.42	-			0.250	6.35	-	P	-	P	P	-
	5.15	-			0.300	7.62	-	P	-	P	P	-
2 3/8	4.00	-	2.375	60.3	0.167	4.24	PN	PN	PN	PN	PN	-
	4.00	4.70			0.190	4.83	PNU	PNU	PNU	PNU	PNU	PNU
	5.80	5.95			0.254	6.45	-	PNU	PNU	PNU	PNU	PNU
	6.60	-			0.259	7.49	P	P	P	P	P	-
	7.35	7.45			0.336	8.53	PU	PU	PU	PU	PU	-
2 7/8	6.40	6.50	2.875	73.02	0.217	5.51	PNU	PNU	PNU	PNU	PNU	PNU
	7.80	7.90			0.276	7.01	-	PNU	PNU	PNU	PNU	PNU
	8.60	8.70			0.308	7.82	-	PNU	PNU	PNU	PNU	PNU
	9.35	9.45			0.340	8.64	-	PU	-	PU	PU	-
	10.50	-			0.392	9.96	-	P	-	P	P	-
	11.50	-			0.440	11.18	-	P	-	P	P	-
3 1/2	7.70	-	3.500	88.9	0.216	5.49	PN	PN	PN	PN	PN	-
	9.20	9.30			0.254	6.45	PUN	PUN	PUN	PNU	PNU	PUN
	10.20	-			0.289	7.34	PN	PN	PN	PN	PN	-
	12.70	12.95			0.375	9.53	-	PUN	PUN	PNU	PNU	PUN
	14.30	-			0.430	10.92	-	P	-	P	P	-
	15.50	-			0.476	12.00	-	P	-	P	P	-
	17.00	-			0.530	13.46	-	P	-	P	P	-
4	9.50	-	4.00	101.6	0.226	5.74	PN	PN	PN	PN	PN	PN
4	10.70	11.00	4.00	101.6	0.262	6.65	PU	PU	PU	PU	PU	PU
4 1/2	12.60	12.75	4.500	114.3	0.271	6.88	PNU	PNU	PNU	PNU	PNU	-
	15.20	-			0.337	8.56	-	P	-	P	P	-
	17.00	-			0.380	9.65	-	P	-	P	P	-
	18.90	-			0.430	10.92	-	P	-	P	P	-
	21.50	-			0.500	12.70	-	P	-	P	P	-
	23.70	-			0.560	14.22	-	P	-	P	P	-
	26.10	-			0.630	16.00	-	P	-	P	P	-

5. FAQ of Tubing Pipe of Grade N80

We have organized several common questions for our clients，may help you sincerely：

①How about your company？

One of the leading manufacturers and suppliers specializing in steel pipe products in China, mainly offering four series steel pipes including welded steel pipe (ERW, SSAW, LSAW and square and rectangle pipe), seamless steel pipe, hot dipped galvanized steel pipe and steel pipe with 3 layer polythene coating. We can provide customers different specification standards e.g. ASTM A53, ASTM A106, BS1387, API 5L, API 5CT, ISO3183 and etc. Our scope of supplying covers from 1/2" to 48" for the outside diameter of welded pipes, and 1/8" to 20" for the seamless pipes.

Other than steel pipes we are also capable of supplying a wide variety of pipeline accessories, steel pipe fittings; valves etc. consists of our one-stop sales. The integrated sales & service ensures customers with various demands an easier access for purchasing management.

②How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible.

Q:What are the different methods of non-destructive testing for steel pipes?: There are several methods of non-destructive testing for steel pipes, including ultrasonic testing, magnetic particle testing, liquid penetrant testing, radiographic testing, and eddy current testing. These methods help to detect any defects or anomalies in the pipes without causing any damage, ensuring their structural integrity and reliability.

Q:What are the different grades of steel used in pipe manufacturing?: There are various grades of steel used in pipe manufacturing, including carbon steel, alloy steel, stainless steel, and duplex steel.

Q:What is the dimensional stability of steel pipes?: The dimensional stability of steel pipes refers to their ability to maintain their shape and size under different conditions and over time. Steel pipes are known for their excellent dimensional stability, as they are highly resistant to deformation, warping, and expansion or contraction caused by temperature variations or external forces. This stability is attributed to the inherent strength and rigidity of steel, making it a reliable choice for various applications where maintaining precise dimensions is crucial.

Q:Can steel pipes be used for conveying corrosive substances?: No, steel pipes are not recommended for conveying corrosive substances as they are prone to corrosion themselves.

Q:SC15 what does galvanized steel pipe look like?: Zinc plating: galvanized steel pipe hot galvanized and galvanized two kinds, hot galvanized, zinc coating thickness, with uniform coating, adhesion, long service life and so on. The cost of galvanizing is low, the surface is not very smooth, and the corrosion resistance of itself is much better than that of galvanized pipe. Refer to

Q:What are the advantages of using steel pipes in industrial plants?: There are several advantages of using steel pipes in industrial plants. Firstly, steel pipes are incredibly strong and durable, capable of withstanding high pressures and extreme temperatures, making them suitable for transporting various liquids and gases. Secondly, steel pipes have excellent resistance to corrosion, ensuring a longer lifespan and reduced maintenance costs. Additionally, steel pipes have a smooth interior surface, minimizing frictional resistance and allowing for efficient flow of materials. Lastly, steel pipes are highly versatile, with different sizes and thicknesses available, making them suitable for a wide range of applications in industrial plants.

Q:What are the different types of steel pipe unions?: There are several different types of steel pipe unions that are commonly used in various industries and applications. Some of the most common types include: 1. Threaded Union: This type of union has female threads on both ends, allowing it to be easily screwed onto two male threaded pipes. It provides a secure and leak-free connection. 2. Socket Weld Union: This union has a socket on one end and a female threaded connection on the other. It is designed for socket welding, where the pipe is inserted into the socket and then welded around the joint for a strong and durable connection. 3. Butt Weld Union: This type of union is used for joining two pipes with butt weld ends. It requires the pipes to be beveled and then welded together, creating a strong and permanent connection. 4. Compression Union: Compression unions are typically used for connecting pipes made of softer materials, such as copper or plastic. They consist of a compression nut and a compression ring that are tightened onto the pipe, creating a tight seal. 5. Flanged Union: This union has flanges on both ends, allowing it to be bolted onto two flanged pipes. Flanged unions are commonly used in applications where easy disassembly and reassembly is required. 6. Grooved Union: Grooved unions have grooves on the ends, which are used to connect pipes by inserting them into the grooves and securing them with a coupling. They are often used in fire protection systems and other applications where quick installation and easy maintenance are important. These are just a few examples of the different types of steel pipe unions available. The choice of union depends on the specific requirements of the application, such as the pipe material, size, and operating conditions. Consulting with a professional or referring to industry standards can help determine the most suitable union for a particular project.

Q:Why seamless steel pipe called seamless steel pipe?: Steel pipe is divided into seamless steel pipe and welded steel pipe two kinds: seamless steel pipe is ingot or tube billet, through the perforation made capillary, and then by hot rolling, cold rolling or cold drawn made, so seamless steel pipe is divided into hot-rolled and cold drawn two categories. Welded steel pipe is through the steel plate or steel strip after bending forming, and then welded to make, according to the form of weld is divided into longitudinal welded pipe and spiral welded pipe two kinds. It is obvious that seamless welded pipe has no weld and that welded steel pipe has weld line.

Q:Are steel pipes suitable for use in chemical plants?: Yes, steel pipes are suitable for use in chemical plants. Steel pipes offer excellent resistance to corrosion, high durability, and can withstand high temperatures and pressures commonly found in chemical processing. Additionally, steel pipes can be easily welded, making them versatile for various chemical applications.

Q:How are steel pipes used in the telecommunications network infrastructure?: Steel pipes have a wide range of applications within the telecommunications network infrastructure. Underground cable conduits are one of the main uses of steel pipes in this industry. These conduits are responsible for safeguarding telecommunications cables from various external factors, including moisture, rodents, and physical damage. By providing exceptional strength and durability, steel pipes ensure the long-term protection of these cables. Furthermore, steel pipes are indispensable in the construction of telecom towers and antenna masts. These structures must possess robustness and resilience to withstand adverse weather conditions. Steel pipes offer the necessary strength, stability, and durability required for telecom towers to support antennas and other equipment. Additionally, their ease of assembly enables efficient deployment and maintenance of the network infrastructure. Additionally, steel pipes are crucial in the installation of fiber optic cables. Fiber optic cables transmit data at high speeds through the use of light signals. To ensure optimal performance, it is imperative to protect these cables from any external interference. Steel pipes serve as conduits for fiber optic cables, effectively shielding them from electromagnetic interference and other potential disruptions. To summarize, steel pipes play a vital role in the telecommunications network infrastructure. They are utilized for the installation of underground cable conduits, construction of telecom towers, and protection of fiber optic cables. The strength, durability, and versatility of steel pipes make them an ideal choice for guaranteeing the reliability and functionality of telecommunications systems.

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