A P I 5CT Oil Well Tubing

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 20000ton m.t./month

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API 5CT OIL WELL TUBEING

Size:

O.D. 1 1/2", 2-3/8", 2-7/8", 3-1/2",4", 4-1/2"

Grade: J55, N80, L80, C90, T95, P110

Wall thickness: 3.18 - 10.54mm

Thread: 8RD and 10RD

Length:
R1-(6.10m～7.32m),R2-(7.62/8.53)～10.36m,R3-(10.36/10.97～14.63m)

Certificate:
API 5CT,Russian Certificate,ISO,CCS

Packing:
Coating and steel thread protector

A P I 5CT Oil Well Tubing Size

size （in）	NUE OD （mm）	NUE ID （mm）	EUE OD （mm）	EUE ID （mm）	NUE COUPLING OD（mm）	EUE COUPLING OD（mm）
1 1/2	48.3	40.3	53.2	40.3	55	63.5
2 3/8	60.3	50.3	65.9	50.3	73	78
2 7/8	73.0	62.0	78.6	62.0	89.5	93
3 1/2	88.9	75.9	95.25	75.9	107	114.5
4	101.6	88.6	107.95	88.6	121	127
4 1/2	114.3	100.3	120.65	100.3	132.5	141.5
Remarked: EUE---External Upset End EUP---External Upset Pin EUB---External Upset Box

Size Desination	Weight Desination		Outside Diameter		Wall Thickness		Type of End Finish
	Weight Desination		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	-

Dalipal Company is one of the most famous enterprises of china professionally producing pipeline and oil casing.We can supply API 5CT series of pipeline and oil casing with all kinds of specifications and materials.We have first-class production equipment and technology.

A P I 5CT Oil Well Tubing

Q: How do steel pipes compare to ductile iron pipes?: Steel pipes and ductile iron pipes are both commonly used in various applications, but they have some differences in terms of their properties and advantages. 1. Strength and Durability: Steel pipes are typically stronger and more durable than ductile iron pipes. Steel has a higher tensile strength, making it less susceptible to cracking or breaking under pressure or external forces. Ductile iron, on the other hand, has a lower tensile strength but has better impact resistance than steel. 2. Corrosion Resistance: Steel pipes are prone to corrosion, especially when exposed to moisture or chemicals. However, they can be protected by applying coatings or using corrosion-resistant alloys. Ductile iron pipes, while inherently more corrosion-resistant than regular cast iron, may still require external protection to prevent rusting and degradation. 3. Flexibility: Ductile iron pipes have greater flexibility than steel pipes. They can withstand certain degrees of bending and deflection without fracturing, making them suitable for applications where ground movement or shifting might occur. Steel pipes are less flexible and more rigid, making them better suited for straight runs or applications with minimal movement. 4. Cost: Generally, ductile iron pipes are more cost-effective than steel pipes. Ductile iron is easier and cheaper to manufacture, resulting in lower production costs. However, steel pipes may have a longer lifespan, requiring fewer replacements over time, which can offset the initial cost difference. 5. Installation: Steel pipes are lighter and easier to handle during installation compared to ductile iron pipes, which can be heavy and bulky. The lighter weight of steel pipes can reduce labor and transportation costs. Additionally, steel pipes can be welded, allowing for more flexible installation options, while ductile iron pipes are typically joined using mechanical couplings or flanged connections. In summary, steel pipes offer superior strength and durability, while ductile iron pipes provide better flexibility and cost-effectiveness. The choice between the two depends on the specific requirements of the application, including factors such as corrosion resistance, expected loads, installation conditions, and budget constraints.

Q: How do you calculate the pipe thermal expansion for steel pipes?: In order to calculate the thermal expansion of steel pipes, one must take into account the material's coefficient of thermal expansion (CTE), the temperature fluctuation, and the pipe's length. The CTE represents the extent to which a material expands or contracts in response to temperature changes. For steel, the average CTE is typically approximately 12 x 10^-6 per degree Fahrenheit (or 6.5 x 10^-6 per degree Celsius). However, this value may vary depending on the specific grade of steel. Subsequently, the temperature change that the pipe will encounter must be determined. This can be the discrepancy between the operating temperature and the ambient temperature, or the temperature variation caused by the fluid or gas flowing through the pipe. Finally, the thermal expansion can be calculated using the following formula: Thermal Expansion = CTE x Length x Temperature Change Where: - CTE signifies the coefficient of thermal expansion - Length denotes the pipe's length - Temperature Change represents the temperature difference For instance, if a steel pipe has a length of 10 meters (32.8 feet) and experiences a temperature change of 100 degrees Celsius (180 degrees Fahrenheit), assuming a CTE of 12 x 10^-6 per degree Celsius, the thermal expansion would amount to: Thermal Expansion = 12 x 10^-6 x 10 x 100 = 0.012 meters (or 12 millimeters) This means that the pipe would expand by 12 millimeters due to the temperature alteration. It is important to note that this calculation provides an approximation of the thermal expansion. However, other factors such as pipe supports, restraints, and the specific application should also be taken into consideration to ensure the proper design and installation of the steel pipe system.

Q: Can steel pipes be used for underground culverts?: Yes, steel pipes can be used for underground culverts. Steel pipes are known for their strength, durability, and resistance to various environmental factors, which makes them suitable for underground applications. They can withstand heavy loads, high water pressure, and the corrosive effects of soil and water. Additionally, steel pipes are available in various sizes and thicknesses, allowing for customization to fit specific project requirements. However, it is important to consider factors such as the soil conditions, water table levels, and potential for corrosion when selecting the appropriate type of steel and protective coatings for the pipes.

Q: How are steel pipes used in natural gas processing plants?: Steel pipes are used extensively in natural gas processing plants for various purposes, including the transportation of natural gas, the transfer of various fluids, and the construction of pipelines and infrastructure. These pipes are highly durable, resistant to corrosion, and can withstand high pressure, making them ideal for safely transporting natural gas and other substances throughout the facility.

Q: How are steel pipes used in the construction of pipelines?: Steel pipes are commonly used in the construction of pipelines due to their high durability, strength, and ability to withstand high pressure. These pipes are used to transport various fluids, such as oil, gas, and water, over long distances. They are welded together and laid underground or submerged to create a reliable and efficient transportation system for these resources.

Q: How are steel pipes used in the telecommunications sector?: Various purposes in the telecommunications sector commonly make use of steel pipes. Conduit for underground cable installations is the first purpose served by steel pipes. These pipes ensure the safety of fiber optic cables, which carry data and voice signals over long distances, by providing protection and support. The sturdy nature of steel pipes guarantees that the cables remain secure from external factors like moisture, rodents, and accidental damage. Furthermore, the construction of telecommunication towers and masts involves the use of steel pipes. A strong and durable material is required to bear the weight of antennas, transmitters, and other equipment in these structures. For this purpose, steel pipes are ideal due to their high tensile strength and resistance to harsh weather conditions. Additionally, steel pipes are utilized in the installation of overhead communication lines. These lines are often suspended between poles or towers, and steel pipes serve as supports or brackets to hold the cables in place. The corrosion-resistant properties of steel make it a reliable choice for outdoor installations exposed to various elements. In conclusion, steel pipes play a critical role in the telecommunications sector. They provide protection, support, and durability to cable installations, tower constructions, and overhead communication lines. Their strength and resistance to environmental factors make them an essential component in the establishment and maintenance of reliable telecommunications networks.

Q: Can steel pipes be used for hydroelectric power plants?: Yes, steel pipes can be used for hydroelectric power plants. Steel pipes are commonly used in hydroelectric power plants for various applications. They are primarily used in the penstock, which is a pipe that carries water from the reservoir to the turbine. The penstock is under high pressure, and steel pipes have the necessary strength and durability to handle the pressure and flow of water. Steel pipes are preferred in hydroelectric power plants due to their high tensile strength, corrosion resistance, and longevity. They can withstand the high-pressure conditions and flow rates of water, ensuring the efficient transfer of water from the reservoir to the turbine. Additionally, steel pipes have the advantage of being easily fabricated and installed. They can be customized to fit specific project requirements and can be welded or bolted together to form the desired length and shape. Furthermore, steel pipes are cost-effective compared to other materials commonly used in hydroelectric power plants, such as concrete or fiberglass. They provide a reliable and cost-efficient solution for conveying water in hydroelectric power plants, contributing to the overall efficiency and effectiveness of the power generation process. In conclusion, steel pipes are a suitable and commonly used material for hydroelectric power plants. They offer the necessary strength, durability, and cost-effectiveness required for conveying water from the reservoir to the turbine, making them an ideal choice for this application.

Q: Can steel pipes be used for underground water treatment systems?: Yes, steel pipes can be used for underground water treatment systems. Steel pipes are commonly used in underground applications due to their durability, strength, and resistance to corrosion. They provide a reliable and long-lasting solution for transporting water in underground water treatment systems.

Q: How are steel pipes used in the manufacturing of machinery?: Steel pipes are used in the manufacturing of machinery for various purposes such as conveying fluids, gases, or materials, as structural components, and for heat transfer. They provide durability, strength, and resistance to corrosion, making them suitable for applications where high pressure, temperature, or heavy loads are involved.

Q: Are steel pipes suitable for use in mining applications?: Yes, steel pipes are suitable for use in mining applications. Steel pipes are known for their high durability, strength, and resistance to corrosion, making them ideal for mining operations where they may be exposed to harsh conditions such as abrasive materials, high pressure, and extreme temperatures. Additionally, steel pipes can be easily welded and customized to meet specific mining requirements, making them a reliable choice for transporting fluids, gases, and materials in mining operations.

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