• Steel Pipe --Various Standard Rectangular Steel Pipe System 1
  • Steel Pipe --Various Standard Rectangular Steel Pipe System 2
  • Steel Pipe --Various Standard Rectangular Steel Pipe System 3
Steel Pipe --Various Standard Rectangular Steel Pipe

Steel Pipe --Various Standard Rectangular Steel Pipe

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
8000 m.t./month

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1、Structure of Rectangular Steel Pipe API SPEC 5CT:

Rectangular Steel Pipe is to be used for conveying gas, water, and petroleum foroil and natural gas industries. And used for structural steel pies purpose. As the manufacturing process does not include any welding, Rectangular Steel Pipe are perceived to be stronger and more reliable. Historically Rectangular Steel Pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.

 

2、‍‍Main Features of Rectangular Steel Pipe API SPEC 5CT:

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

• Reasonable price 

 

3、Rectangular Steel Pipe API SPEC 5CT: Specification:

Standard

GB, DIN, ASTM

ASTM A106-2006, ASTM A53-2007

Grade

10#-45#, 16Mn

10#, 20#, 45#, 16Mn

Thickness

8 - 33 mm

Section Shape

Round

Outer Diameter

133 - 219 mm

Place of Origin

Shandong, China (Mainland)

Secondary Or Not

Non-secondary

Application

Hydraulic Pipe

Technique

Cold Drawn

Certification

API

‍Surface Treatment

factory state or painted black

‍Special Pipe

API Pipe

Alloy Or Not

Non-alloy

Length

5-12M

Outer Diameter

21.3-610mm

Grade 

20#, 45#, Q345, API J55, API K55, API   L80, API N80, API P110, A53B

Standard

ASME, ASTM

 

1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.

2) Specification range:OD:21.3-610mm,WT:6-70mm,length:6-12m or according to the requirement of clients.

3) Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and so on,and also develop new products according to the requirements of our clients!
4) Surface:black lacquered,varnish coating or galvanized.
5) Ends:Beveled or square cut,plastic capped,painted.
6) Packing:bundles wrapped with strong steel strip,seaworthy packing. 

 

4、Packaging & Delivery

Packaging   Details:

seaworthy   package,bundles wrapped with strong steel strip

Delivery   Detail:

15-30days   after received 30%TT

 

5、FAQ of Rectangular Steel Pipe API SPEC 5CT:  

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.

 

6、‍‍ Rectangular Steel Pipe API SPEC 5CT: Images: ‍‍

Steel Pipe --Various Standard Rectangular Steel Pipe

Q: What are the factors to consider when selecting steel pipes for a project?
When selecting steel pipes for a project, several factors need to be considered. These include the intended use of the pipes, the type and grade of steel required, the dimensions and specifications needed, the environmental conditions the pipes will be exposed to, and the budgetary constraints of the project. Additionally, factors such as corrosion resistance, strength, durability, and ease of installation should also be taken into account. Overall, careful consideration of these factors ensures that the selected steel pipes are suitable for the specific project requirements.
Q: Can steel pipes be recycled?
Yes, steel pipes can be recycled. Steel is a highly recyclable material, and the recycling process for steel pipes involves melting them down to create new steel products. Recycling steel pipes not only conserves natural resources but also reduces energy consumption and carbon emissions associated with the production of new steel.
Q: Can steel pipes be used for conveying steam?
Indeed, steam can be conveyed using steel pipes. Steel pipes find frequent application in steam distribution systems owing to their impressive strength and long-lasting nature. They possess the ability to endure high temperatures and pressures associated with steam transportation without succumbing to deformation or leakage. Furthermore, steel pipes exhibit remarkable heat resistance properties, rendering them suitable for conveying steam at elevated temperatures. Nevertheless, it is crucial to guarantee adequate insulation of the steel pipes in order to avert heat loss and uphold the desired steam temperature throughout the transportation process.
Q: How are steel pipes used in the manufacturing of offshore wind turbines?
Steel pipes are used in the manufacturing of offshore wind turbines for various purposes such as the foundation, tower, and substructure. These pipes provide structural support and stability to the turbine, ensuring its ability to withstand harsh offshore conditions and strong winds. Additionally, steel pipes are used to transport electrical cables, allowing the turbines to generate and transmit electricity efficiently.
Q: How are steel pipes used in industrial manufacturing processes?
Steel pipes are commonly used in industrial manufacturing processes for various purposes such as transporting fluids, gases, and solids, as well as providing structural support. They are used in industries like oil and gas, construction, automotive, and chemical manufacturing. Steel pipes offer high durability, strength, and resistance to corrosion, making them ideal for handling harsh environments and high-pressure applications. Additionally, they can be easily welded, bent, and manipulated to fit specific requirements, allowing for efficient and cost-effective installations.
Q: What are the factors affecting the durability of steel pipes?
The factors affecting the durability of steel pipes include corrosion, temperature, pressure, mechanical stress, and the quality of the protective coatings or linings applied to the pipes. Additionally, the composition and purity of the steel used in the pipes, as well as the design and construction of the pipeline system, can also impact its durability.
Q: How do steel pipes withstand high pressure and temperature?
Steel pipes are designed to withstand high pressure and temperature due to their inherent strength and durability. The composition of steel, with its high tensile strength and resistance to deformation, allows it to maintain its structural integrity even under extreme conditions. Additionally, steel pipes are often manufactured with thicker walls and reinforcement techniques to further enhance their ability to withstand pressure and temperature.
Q: Can steel pipes be painted?
Yes, steel pipes can be painted. Painting steel pipes provides protection against corrosion, enhances their aesthetic appearance, and can help them blend with the surrounding environment. Prior to painting, the pipes need to be cleaned, primed, and then coated with a suitable paint designed for metal surfaces.
Q: How are steel pipes manufactured?
Steel pipes are manufactured through a process called pipe manufacturing, which involves several steps. First, raw materials such as steel plates or coils are formed into cylindrical shapes. These shapes are then welded together to create a seamless or welded pipe. After welding, the pipes undergo heat treatment to improve their mechanical properties. Finally, the pipes are cut, inspected, and coated with protective layers before being ready for various applications.
Q: What are the common applications of steel pipes?
Steel pipes have a wide range of common applications in various industries including oil and gas transportation, plumbing systems, structural support in construction, irrigation systems, and industrial processes such as water and wastewater treatment.

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