Carbon Steel Seamless Steel Pipe API 5L High Quality

Carbon Steel Seamless Steel Pipe API 5L High Quality System 1

Carbon Steel Seamless Steel Pipe API 5L High Quality

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

1、Structure of Square Tube Description:

The square tubes are used in structural projects, shelves, racks, trailers and in ornamental purpose. The framework made by square steel tubes, is used for providing support to the roof. This framework is also used as roof top ventilation baffles. With compare to round steel tubes, square steel tubes are little more efficient. The reason is that the square column is more efficient than the solid circular column.

2、Main Features of the Square Tube:

high quality and low peice
quick delievry
in stock
produced by own factory
authentication:CANS CNAB IAF PAC CEC

3、Square Tube Images:

Square Tube with Low Price in China from okorder.com

Packaging & Delivery

Packaging Details	In Bundles, Varnish coating, Ends can be bevelled or square cut, End capped.
Delivery Details	10 days

4、Square Tube Specification：

Standard	JIS, GB, DIN, ASTM JIS G3445-2006, JIS G3444-2006, JIS G3446-2004, JIS G3441, GB/T 8163-1999, GB/T 8162-1999, DIN EN 10216-1-2004, DIN EN 10217-1-2005, DIN EN 10305, ASTM A106-2006, ASTM A53-2007, ASTM A789-2001, ANSI A213-2001, ASTM A179-1990
Grade	10#-45#, Cr-Mo alloy, Mo, Q195-Q345, CrNi alloy 10#, 20#, 45#, 15CrMo, 12CrMo, 13CrMo44, 12CrMo195, 16Mo, 16mo3, Q235, Q345, Q195, Q215, Cr17Ni8, 1Cr13Mn9Ni1N
Thickness	1-50mm
Outer Diameter	1515---8080
Technique	Hot Rolled
Certification	API
Surface Treatment	Copper Coated
Alloy Or Not	Non-alloy

standard: ASTM JIS DIN GB
size: O.D: 10*10——50*50 mm
W.T: 1-50 mm
length: 6-12m or as request

packing: paint,bundles or for the clients’ needs

5、FAQ of Square Tube:
‍‍‍①How is the quality of your products?

Our products are manufactured strictly according to national and internaional standard, and we take a test
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

②How about price?

Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

③Why should you chose us?

Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

Q:What is the difference between hot dip galvanized steel pipe and galvanized steel pipe?: Galvanized steel pipe is commonly known as "cold plated tube", using electroplating process, only galvanized steel pipe in the outer wall, the wall of the pipe is not galvanizedHot dip galvanized steel pipe adopts hot-dip galvanizing process, and the inner and outer walls of the steel pipe have zinc coating.

Q:Are steel pipes more expensive than other types of pipes?: The cost of steel pipes can vary compared to other pipe types due to various factors. In terms of upfront cost, steel pipes are generally more expensive than certain pipe types. This is primarily because the production process and raw materials for steel pipes are highly costly. Additionally, steel pipes are renowned for their strength and durability, making them a popular option for applications involving high pressure or extreme conditions. However, when considering long-term costs and benefits, steel pipes are often more economically viable. They have a longer lifespan compared to certain pipes, reducing the need for frequent repairs or replacements. Furthermore, steel pipes possess excellent corrosion resistance, making them suitable for diverse environments and reducing maintenance expenses over time. Moreover, the strength and durability of steel pipes contribute to a reduced likelihood of leaks or failures, resulting in significant cost savings to prevent damage or loss. When comparing the cost of steel pipes to other pipe types, it is crucial to consider the specific requirements and characteristics of the project or application. Factors like the transported fluid or material, required pressure rating, expected lifespan, and environmental conditions should all be taken into account. Ultimately, despite steel pipes having a higher upfront cost, their long-term durability and reliability often make them a cost-effective choice in numerous applications.

Q:How are steel pipes used in tunnel construction?: Steel pipes are used in tunnel construction as structural elements to provide support and stability to the tunnels. They are commonly used in tunnel lining systems to create a strong and durable structure that can withstand the pressure and weight of the surrounding soil or rock. Steel pipes are also used for ventilation systems, drainage systems, and for carrying utilities such as water, gas, or electricity through the tunnel.

Q:Can steel pipes be used for sewage and wastewater systems?: Yes, steel pipes can be used for sewage and wastewater systems. Steel pipes offer durability, strength, and resistance to corrosion, making them suitable for conveying sewage and wastewater. Additionally, steel pipes can handle high-pressure flows and are often used in larger diameter applications, making them a reliable choice for sewage and wastewater systems.

Q:Can steel pipes be used for swimming pool installations?: Yes, steel pipes can be used for swimming pool installations. Steel pipes are commonly used for plumbing systems and can be appropriate for swimming pool installations due to their durability and resistance to corrosion. However, it is important to ensure that the steel pipes are properly coated or treated to prevent rusting and deterioration in a pool environment. Additionally, other factors such as water pressure and compatibility with other pool equipment should also be considered.

Q:What are the common fittings and accessories used with steel pipes?: There are several common fittings and accessories used with steel pipes in various applications. These fittings and accessories are essential for connecting, redirecting, controlling, and supporting the flow of fluids or gases through the pipe system. One of the most commonly used fittings is the steel pipe elbow, which allows for a change in direction of the pipe. Elbows are available in different angles, such as 45 degrees or 90 degrees, to accommodate specific piping needs. They are used to prevent sharp bends that could cause flow restrictions or pressure drops. Another common fitting is the steel pipe tee, which has three openings in the shape of a "T". Tees are used to create branch connections to redirect the flow of fluids or gases into multiple directions simultaneously. Steel pipe reducers are fittings used to connect pipes of different sizes. They come in two types, concentric reducers and eccentric reducers. Concentric reducers have a symmetrical design and allow for a smooth transition between pipes of different diameters. Eccentric reducers, on the other hand, have an offset design and are used when there is a need to align pipes at different levels. Couplings are fittings used to join two pipes together. They come in different types, such as threaded or socket weld couplings, and provide a secure and leak-proof connection between pipes. Flanges are another common accessory used with steel pipes. They are flat, round plates with holes in the center that allow for the connection of pipes, valves, or other equipment. Flanges are typically used in applications that require easy access for inspection, cleaning, or maintenance. Other common fittings and accessories include steel pipe caps, which are used to seal the ends of pipes, and steel pipe nipples, which are short lengths of pipe used to extend or connect two fittings. It is important to note that the selection of fittings and accessories for steel pipes depends on the specific application, such as the type of fluid or gas being transported, the pressure and temperature requirements, and the overall system design. Consulting with a professional or referring to industry standards is recommended to ensure the correct fittings and accessories are chosen for a particular steel pipe system.

Q:Can steel pipes be used for underground compressed air pipelines?: Yes, steel pipes can be used for underground compressed air pipelines. Steel pipes are commonly used for underground pipelines due to their strength and durability. They have the ability to withstand high pressure and can resist corrosion and other environmental factors. Steel pipes are also known for their long lifespan, making them a reliable choice for compressed air pipelines. However, it is important to ensure that the steel pipes are properly coated and protected to prevent any potential corrosion issues. Additionally, proper installation and maintenance of the pipelines are crucial to ensure their efficiency and safety.

Q:What are the factors affecting the cost of steel pipes?: The factors affecting the cost of steel pipes include the price of raw materials such as iron ore and coal, the cost of energy and transportation, market demand and supply dynamics, currency exchange rates, manufacturing and labor costs, and any additional taxes or tariffs imposed on steel imports. Other factors may include technological advancements, regulatory compliance, and the overall economic conditions of producing countries.

Q:How long is the seamless tube?: Seamless steel tube specification: 8-1240 * 1-200mm

Q:What is the weight of a steel pipe?: The weight of a steel pipe can vary depending on its size, length, and thickness. To determine the weight, you would need specific measurements of the pipe.

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