Tubing Pipe of Grade J55 with API Standard

Tubing Pipe of Grade J55 with API Standard System 1

Tubing Pipe of Grade J55 with API Standard

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Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 2000 m.t./month

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1. Structure of Tubing Pipe of Grade J55 Description

API 5CT Steel Pipe, J55 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
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 J55

1) Advanced test for quality

2) MTC, COC provided

3) Supervision is welcome

3. Tubing Pipe of Grade J55 Images

Tubing Pipe of Grade J55 with API Standard

4. Tubing Pipe of Grade J55 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 J55

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: How are steel pipes threaded for connection?: Steel pipes are threaded for connection using a threading machine that cuts grooves into the pipe's outer surface. The machine rotates the pipe while a die cuts the threads, creating a spiral pattern. This threading allows pipes to be securely connected by screwing them together, providing a tight and leak-free joint.

Q: How are steel pipes used in the telecommunications network infrastructure?: Steel pipes are commonly used in the telecommunications network infrastructure as a means of protecting and housing underground cables. These pipes provide a durable and secure pathway for the cables, safeguarding them from environmental factors such as moisture, extreme temperatures, and physical damage. Additionally, steel pipes offer excellent strength and rigidity, allowing for the installation of multiple cables within a single pipe, thereby reducing costs and simplifying maintenance.

Q: Can steel pipes be used for conveying steam?: Yes, steel pipes can be used for conveying steam. Steel pipes are commonly used in steam distribution systems due to their high strength and durability. They can withstand high temperatures and pressures associated with steam transport without deforming or leaking. Additionally, steel pipes have excellent heat resistance properties, making them suitable for conveying steam at elevated temperatures. However, it is important to ensure that the steel pipes are properly insulated to prevent heat loss and maintain the desired steam temperature during transportation.

Q: What does "1.5" steel tube mean?: 1.5 inch [1 1/2 steel pipe, outer diameter 48.3mm, 1.5 inches, refers to the pipe bore is approximately the inner diameter (25.4x1.5 = 38.1mm). [DN40] the specific parameters of the steel pipe are as follows;The average wall thickness is: 3.5mm;The minimum wall thickness is 3.06mm,Nominal diameter is 40mm,External Jing is 48.3mm,

Q: How are steel pipes measured?: Steel pipes are typically measured by their outside diameter (OD) and wall thickness. The OD is measured using a caliper or tape measure, while the wall thickness is determined by a gauge or ultrasonic testing. These measurements are crucial in determining the appropriate size and strength of a steel pipe for various applications.

Q: How are steel pipes insulated to prevent heat gain?: Steel pipes are typically insulated using materials such as fiberglass, foam, or mineral wool. These insulation materials are wrapped around the steel pipes to create a barrier that reduces heat transfer. The insulation helps to prevent heat gain by minimizing thermal conductivity and keeping the temperature of the pipes stable, which is crucial for maintaining the integrity and efficiency of various industrial processes.

Q: How are steel pipes used in the manufacturing of chemical processing plants?: Steel pipes are commonly used in chemical processing plants for various purposes, such as transporting fluids and gases, as well as providing structural support. They are highly resistant to corrosion, making them ideal for handling corrosive materials in the plant. Additionally, steel pipes can withstand high temperatures and pressure, ensuring the safe and efficient operation of chemical processes.

Q: What are the different types of steel pipe flanges?: There are several different types of steel pipe flanges, including slip-on flanges, weld neck flanges, socket weld flanges, threaded flanges, blind flanges, lap joint flanges, and orifice flanges. Each type has its own unique design and purpose, catering to specific applications and requirements in various industries.

Q: How are steel pipes insulated for thermal efficiency?: Steel pipes are insulated for thermal efficiency by adding a layer of insulation material around them. This insulation helps to reduce heat transfer through the pipes, preventing energy loss and maintaining the desired temperature.

Q: What are the applications of galvanized steel pipes?: Galvanized steel pipes have a wide range of applications in various industries. They are commonly used in plumbing systems to deliver water and gas due to their excellent corrosion resistance. Additionally, they are used in the construction industry for structural purposes, such as scaffolding, fences, and handrails. Galvanized steel pipes are also utilized in the agricultural sector for irrigation systems and as posts for supporting crops. Furthermore, they find usage in oil and gas pipelines, HVAC systems, and automotive manufacturing. Overall, the applications of galvanized steel pipes are diverse, making them an essential material in multiple sectors.

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