ERW STEEL BLACK PIPE

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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1)Outside Diameter: 10.3mm--914.4mm
2)Wall Thickness: 0.5~59.54mm
3)Length: Random 1~12m or fixed 6

4)Material quality: ASTM A106 / A53/A210, API 5L,API 5CT,DIN, EN, GB/T8162 / 8163, etc

5)Packing:Hexangular packing in bundles

6)Export: Europe, North America, the Middle East, Africa, Asia and other countries and regions, well received by consumers!

Product Name:	ERW pipe
Size	OD	1/8” -24” (10.3mm-914.4mm)
	Wall Thickness	0.5mm-59.54mm SCH30,SCH40,STD,XS,SCH80,SCH,XXS
	Length	1m-12m
Steel material	Q195,Q215,Q235,Q345,STL400,ST37-2,16Mn,X42,X52,X80,E235, Grade B, SS330,SPHC, S185,SS400,S235JR,ST52,STK500
Standard	BS1387-1985,ASTM A53,ASTM A106,GB/T3091-93-2008,EN10129,JIS.
Usage	Used For irrigation,Structure, Accessorize And Construction
Ends	1) Plain 2) Beveled 3) Threaded with Coupling & cap
Surface Treatment	1) Bared 2) Black Painted (varnish coating) 3) Galvanized 4) With Oiled
Technique	Electronic Resistance Welded (ERW ) Electronic Fusion Welded (EFW) Double Submerged Arc Welded (DSAW)
Welded Line Type	Longitudinal
Inspection	With Hydraulic Test, Eddy Current , Infrared Test
Package	In Bundle with water-proof package
Delivery	1) Container 2) Bulk carrier
Port of Shipment	Xingang Port,Tianjin, China
Date of Delivery	15 days after contract
Payment	L/C at sight or 30% T/T
Others	Fitting as coupler and flange also can be supplied.

Q:What are the different types of steel pipe tees?: Various plumbing and piping applications commonly utilize different types of steel pipe tees. These tees serve various purposes and offer specific functionalities. 1. Equal tee: This tee consists of three branches of the same size, ensuring an equal flow of fluid or gas through each branch. 2. Unequal tee: As suggested by its name, an unequal tee features branches of varying sizes. This allows for merging or diversion of flows with different volumes or pressures. 3. Reducing tee: This tee is deployed when the branch size is smaller than the main pipe size. It enables a reduction in size while maintaining the flow in the main line. 4. Barred tee: In situations involving the insertion or removal of a pipeline-cleaning and inspection device known as a pig, a barred tee is employed. It possesses a bar welded across one or two branches to create a bypass for the pig. 5. Lateral tee: A lateral tee has a branch angle of either 45 degrees or 90 degrees, facilitating the perpendicular alignment of the branch line with the main line. It finds extensive use in fire sprinkler systems and scenarios necessitating a change in direction. 6. Compression tee: This tee is suitable for gas or hydraulic systems, where branches are connected using compression fittings rather than welding or threading. 7. Butt-weld tee: High-pressure and high-temperature applications employ butt-weld tees. These tees are welded to the main pipe using butt-welding techniques, ensuring a robust and leak-proof connection. These represent some of the most prevalent types of steel pipe tees employed across diverse industries. The selection of the appropriate tee depends on specific project requirements, such as pipe size, flow rates, and transported materials.

Q:What is the maximum length of steel pipes available?: The maximum length of steel pipes available can vary depending on the manufacturer and the specific requirements. However, standard lengths for steel pipes typically range from 18 to 24 feet.

Q:How can steel pipes be protected from corrosion?: Steel pipes can be protected from corrosion through various methods such as applying protective coatings, using cathodic protection techniques, implementing proper maintenance and inspection procedures, controlling water chemistry, and utilizing corrosion inhibitors.

Q:Can steel pipes be used for mining applications?: Yes, steel pipes can be used for mining applications. Steel pipes are commonly used in the mining industry for various purposes. They are often used for transporting fluids, such as water or slurry, in mining operations. Steel pipes are known for their durability, strength, and resistance to corrosion, making them suitable for underground mining environments where conditions can be harsh and corrosive. They can withstand high pressure and are able to handle the heavy loads associated with mining applications. Additionally, steel pipes can be easily welded and connected, allowing for efficient installation and maintenance. Overall, steel pipes are a reliable and cost-effective choice for mining applications.

Q:What are the factors to consider when selecting a steel pipe for a specific application?: When selecting a steel pipe for a specific application, there are several factors that need to be considered. These factors include the required strength and durability, the intended use and environment, the size and dimensions needed, the corrosion resistance properties required, the temperature and pressure conditions, and the budget available for the project. By taking all these factors into account, one can choose the most suitable steel pipe that meets the specific requirements of the application.

Q:How do you prevent leaks in steel pipes?: One way to prevent leaks in steel pipes is by applying a protective coating or lining to the interior surface of the pipes. This can help to prevent corrosion and deterioration, which are common causes of leaks in steel pipes. Additionally, regular inspection and maintenance of the pipes, including checking for signs of damage or wear, can help to identify and address potential leaks before they become a problem.

Q:What are the common factors affecting the flow capacity of steel pipes?: The common factors affecting the flow capacity of steel pipes include the diameter of the pipe, the length and roughness of the pipe, the viscosity of the fluid being transported, and the overall pressure drop across the pipe.

Q:Can steel pipes be used for structural purposes?: Yes, steel pipes can be used for structural purposes.

Q:Can steel pipes be used for underground chemical pipelines?: Indeed, underground chemical pipelines can utilize steel pipes. The chemical industry, among other industries, extensively employs steel pipes owing to their robustness, potency, and resistance to corrosion. To ensure suitability for underground chemical pipelines, it is crucial to select an appropriate steel grade that can withstand corrosion from the specific chemicals being transported. Furthermore, the resistance of steel pipes to chemical corrosion can be further augmented through the implementation of suitable coating and lining techniques. Regular inspection and maintenance are imperative to guarantee the integrity and safety of the underground chemical pipeline system.

Q:What is the difference between steel pipe and aluminum pipe?: The main difference between steel pipe and aluminum pipe lies in their composition and physical properties. Steel pipes are primarily made of iron and carbon, with other elements added to enhance their strength and corrosion resistance. On the other hand, aluminum pipes are made entirely of aluminum, which is a lightweight and highly corrosion-resistant metal. One significant distinction between steel and aluminum pipes is their weight. Steel is a denser material compared to aluminum, meaning that steel pipes are generally heavier and sturdier. This characteristic makes steel pipes suitable for applications requiring higher structural strength and load-bearing capabilities. Aluminum pipes, on the other hand, offer distinct advantages due to their lightweight nature. They are around one-third the weight of steel pipes, making them easier to handle, transport, and install. This lightweight property also makes aluminum pipes more suitable for applications where weight reduction is crucial, such as in aerospace and automotive industries. Another crucial aspect to consider is corrosion resistance. Steel pipes are prone to rusting and corrosion, especially when exposed to moisture or corrosive environments. To combat this, steel pipes are often coated with protective layers or galvanized to enhance their resistance to corrosion. Aluminum pipes, on the other hand, have excellent natural corrosion resistance due to the formation of a thin layer of aluminum oxide on their surface. This oxide layer acts as a protective barrier, preventing further corrosion and degradation. Cost is another factor to consider when comparing steel and aluminum pipes. Steel pipes are generally more cost-effective compared to aluminum pipes, primarily due to the lower cost of raw materials and manufacturing processes involved. However, it is essential to consider the specific requirements and durability needed for the intended application, as the long-term maintenance costs and lifespan of steel and aluminum pipes may vary. In summary, the difference between steel and aluminum pipes can be summarized based on their weight, strength, corrosion resistance, and cost. Steel pipes are heavier, stronger, and more prone to rusting and corrosion but are generally more cost-effective. Aluminum pipes are lightweight, corrosion-resistant, and costlier but offer advantages in weight reduction and specific applications where corrosion resistance is crucial. Ultimately, the choice between steel and aluminum pipes depends on the specific needs of the project and the desired properties for optimal performance.

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