• Rectangular Hot Rolled  Carbon Steel Tube System 1
  • Rectangular Hot Rolled  Carbon Steel Tube System 2
  • Rectangular Hot Rolled  Carbon Steel Tube System 3
Rectangular Hot Rolled  Carbon Steel Tube

Rectangular Hot Rolled Carbon Steel Tube

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Loading Port:
China main port
Payment Terms:
TT or LC
Min Order Qty:
100 m.t.
Supply Capability:
10000 m.t./month

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1.Quick Details

Thickness:

1.0 - 35 mm

Section Shape:

Square

Outer Diameter:

20*20-600*600

Place of Origin:

Shandong China (Mainland)

Secondary Or Not:

Non-secondary

Application:

Structure Pipe

Technique:

Cold Rolled

Certification:

CE

Surface Treatment:

oil,paint

Special Pipe:

Thick Wall Pipe

Alloy Or Not:

Non-alloy

Name:

Square Hollow Steel Pipe/Tube

Shape:

Square/Rectangular

Yield Strength:

360-380Mpa

Tensile Strength:

560-580Mpa

Elongation:

24-28%

Bend Test:

Qualified

Impact Value:

V-notch

Grade:

20#,45#,16Mn,A210,St45,Q235,Q345,Q195,Q215,10#-45#,A53-A369,ST35-ST52,Q195-Q345

Standard:

JIS G3465-2006,JIS G3466,GB/T 3094

2.FAQ of Rectangular Steel Tube

How 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 dont accord to discription as we give or the promise before you place order, we promise 100% refund.

How 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 dont waste your time.Please trust the quotation we would give you, it is professional one.

Why 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.

 If you have any question, pls feel free to contact us !

 

3.Rectangular Hot Rolled Steel Tube Image

 

 

Q: What are the standard dimensions for steel pipes?
The standard dimensions for steel pipes vary depending on the application and industry. However, common sizes range from ½ inch to 48 inches in diameter and have various wall thicknesses based on the required strength and pressure rating.
Q: Can steel pipes be used for marine applications?
Yes, steel pipes can be used for marine applications.
Q: What are the advantages of using steel pipes in the manufacturing of appliances?
There are several advantages of using steel pipes in the manufacturing of appliances. Firstly, steel pipes offer high strength and durability, ensuring a long lifespan for the appliances. Secondly, steel pipes have excellent corrosion resistance properties, which is crucial in appliances that come into contact with water or other corrosive substances. Thirdly, steel pipes can withstand high temperatures, making them suitable for appliances that generate heat. Additionally, steel pipes provide a smooth and efficient flow of fluids or gases, enhancing the overall performance of the appliances. Lastly, steel pipes are readily available and cost-effective, making them a preferred choice for manufacturers.
Q: What are the advantages of PVC pipe and galvanized steel pipe?
The steel plastic composite pipe is a product made of two different materials, steel and plastic, and the coefficient of linear expansion between them is quite different. The company is using a new plastic special plastic steel plastic composite pipe company and Nanjing University jointly developed, the polyethylene matrix, adding more than twenty kinds of new materials inside, greatly reduce the plastic coefficient of linear expansion, so as to ensure the steel and plastic composite materials in the reliability of the.
Q: How do steel pipes handle expansion and contraction?
Steel pipes handle expansion and contraction through their inherent elasticity and ability to withstand high temperatures. When exposed to heat, steel pipes expand due to thermal expansion, and when cooled, they contract due to thermal contraction. This expansion and contraction are accommodated by the flexibility of the steel material, allowing it to withstand the changes in size without significant damage or deformation. Additionally, proper installation techniques such as the use of expansion joints and loops can also help accommodate the expansion and contraction of steel pipes, ensuring their integrity and longevity.
Q: Are steel pipes suitable for desalination plants?
Desalination plants can benefit greatly from the use of steel pipes. These pipes possess a variety of advantages that make them an ideal option for such facilities. Firstly, their resistance to corrosion is of utmost importance in desalination plants, where saltwater can be highly corrosive. The fact that steel pipes can withstand such corrosive conditions ensures the durability and longevity of the infrastructure, ultimately reducing maintenance and replacement expenses. Secondly, steel pipes exhibit remarkable strength, enabling them to withstand high-pressure situations commonly encountered in desalination plants. The ability of steel pipes to handle intense water flow without deformation or leakage guarantees the efficient and dependable operation of the desalination process. Moreover, steel pipes boast excellent heat resistance properties, rendering them suitable for desalination plants that engage in heat-intensive procedures like distillation or reverse osmosis. These pipes can endure high temperatures without suffering any structural damage, ensuring the secure and efficient transfer of heated water or steam. Furthermore, steel pipes are readily available and come in a wide range of sizes and specifications, allowing for flexibility in the design and construction of desalination plants. This availability and versatility make steel pipes a cost-effective choice for desalination projects. Overall, due to their resistance to corrosion, high strength, heat resistance, availability, and cost-effectiveness, steel pipes are highly suitable for desalination plants and are extensively used in the industry.
Q: What are the uses of seamless steel tubes?
Compared withsteel and roundsteelinsolid, flexural torsional strength in the same time, the weight is light, is a kind of economic section steel, widely used in the manufacture of structural parts and mechanical parts, such as the oil pipe, automobile transmission shaft, the bicycle frame and steel construction with scaffold with steel pipe manufacturing ring parts can be improved the utilization rate of materials, simplify the manufacturing process, material saving and working hours, such as rolling bearing ring, Jack and so on, has been widely used in steel pipe manufacturing.
Q: How are steel pipes used in the manufacturing of hydraulic systems?
Steel pipes are commonly used in the manufacturing of hydraulic systems due to their durability, strength, and resistance to high pressures. These pipes are typically used to transport hydraulic fluid, providing a reliable and leak-free connection between various components such as pumps, valves, and actuators. Steel pipes also offer the advantage of being able to withstand harsh operating conditions and ensure efficient fluid flow, making them an essential component in hydraulic system manufacturing.
Q: What are the common sizes of steel pipe fittings?
The common sizes of steel pipe fittings range from 1/8 inch to 24 inches in diameter.
Q: How are steel pipes marked for identification?
Steel pipes are marked for identification through a process called pipe marking. This involves applying labels or markers on the surface of the pipes to provide relevant information about their specifications and characteristics. The markings typically include details such as the pipe's size, grade, material composition, manufacturer's logo or name, and any other relevant codes or standards. These markings are crucial for identification and help ensure that the correct pipes are used for specific applications, as well as for maintenance and repair purposes. Additionally, the markings also aid in quality control and traceability, enabling easy identification and tracking of pipes throughout their lifecycle. Overall, proper identification of steel pipes through clear and durable marking systems is essential for maintaining safety, efficiency, and compliance in various industries where these pipes are utilized.

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