• Galvanized Square Pipe With Hot Structure System 1
  • Galvanized Square Pipe With Hot Structure System 2
  • Galvanized Square Pipe With Hot Structure System 3
Galvanized Square Pipe With Hot Structure

Galvanized Square Pipe With Hot Structure

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Loading Port:
China main port
Payment Terms:
TT or LC
Min Order Qty:
10 m.t.
Supply Capability:
3000 m.t./month

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Quick Details

Standard: BS, JIS, GB

Standard: BS 1387, BS EN10296, JIS G3463-2006, JIS G3459-2004, JIS G3461-2005, GB 13296-2007, GB/T 12770-2002, GB/T 13793-1992, GB/T 14976-2002, GB/T 14975-2002, GB/T 3093-2002

Grade: Q195-Q345

Grade: Q235, Q195, Q215

Thickness: 0.3 - 13 mm

Section Shape: Square

Outer Diameter: 10mm*10mm~50mm*50mm

Place of Origin: China

Secondary Or Not: Non-secondary

Application: Structure Pipe

Technique: ERW

Certification: BV

Surface Treatment: oiled

Alloy Or Not: Non-alloy

Brand name: SINCERE

Type: Welded

Welded line type: Longitudinal

Length: Any length

Packaging & Delivery

 

Packaging Details:

By bundles tightened with 7 metal belt and the plastic should be wrapped or not or according to customers' requirement.    

 

 

Delivery Detail:

According to your order, usually within 15 days.

 

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 !

 

Rectangular Hot Rolled Steel Tube Image

 

  

Q:What are the different types of hangers used for supporting steel pipes?
Supporting steel pipes requires the use of various hangers, each with its own distinctive design and purpose. Some commonly used types include: 1. Clevis Hangers: These hangers consist of a U-shaped loop that attaches to a support structure using a threaded rod. The pipe is then secured in place with a bolt. Clevis hangers are ideal for vertical pipe runs and provide excellent stability and support. 2. Split Ring Hangers: Designed with a split ring that wraps around the pipe, these hangers can be easily installed and adjusted. They are suitable for different pipe sizes and applications. 3. Pipe Clamps: Simple and versatile, pipe clamps consist of a metal clamp that wraps around the pipe and is secured to a support structure using screws or bolts. They come in various designs to accommodate different pipe sizes and ensure stability. 4. Beam Clamps: These hangers are specifically designed for overhead support beams or structures. They feature a clamp that wraps around the beam and attaches to the pipe using a threaded rod or bolt. Beam clamps are commonly used in industrial and commercial settings for horizontal pipe runs. 5. Roller Hangers: When pipe movement is necessary due to thermal expansion or contraction, roller hangers are used. They allow the pipe to move freely while still providing support, making them suitable for long pipe runs or areas with significant temperature variations. 6. Spring Hangers: Designed to support pipes and absorb vibrations or shocks, spring hangers consist of a spring element attached to a support structure and a rod or rod assembly that supports the pipe. They are often used to reduce noise or prevent damage caused by vibrations. These examples represent just a few of the hangers available for supporting steel pipes. The selection of a hanger depends on factors such as pipe size, weight, location, and specific installation requirements. It is recommended to consult with a professional or engineer to ensure the appropriate hangers are chosen for each specific application.
Q:How do you calculate the bending moment of a steel pipe?
To calculate the bending moment of a steel pipe, you need to consider both the applied load and the structural properties of the pipe. The bending moment is a measure of the internal forces within the pipe caused by the applied load. The bending moment can be calculated using the following equation: Bending Moment = Load x Distance Here, the load represents the external force acting on the pipe, and the distance is the distance from the point where the load is applied to the point where the bending moment is being calculated. In order to accurately calculate the bending moment, you must also consider the properties of the steel pipe. This includes the pipe's cross-sectional area, second moment of area (also known as the moment of inertia), and the modulus of elasticity. The second moment of area reflects the pipe's resistance to bending and can be calculated based on the dimensions of the pipe's cross-section. The modulus of elasticity represents the pipe's stiffness and can be obtained from material properties data. Once you have determined the load, distance, cross-sectional area, moment of inertia, and modulus of elasticity, you can plug these values into the bending moment equation to calculate the bending moment for the steel pipe. It is important to note that the calculation of bending moment assumes linear elastic behavior, which means that the pipe does not exceed its elastic limit and does not undergo plastic deformation. If the pipe is subjected to loads that exceed its capacity, the calculation of bending moment may not accurately represent the actual behavior of the pipe. In such cases, it is advisable to consult with a structural engineer or use more sophisticated analysis methods to accurately assess the bending moment.
Q:How do you calculate the weight of steel pipes?
To calculate the weight of steel pipes, you can use the formula: weight = volume × density. The volume can be calculated by multiplying the cross-sectional area of the pipe with its length, while the density of steel is typically assumed to be 7850 kilograms per cubic meter.
Q:How are steel pipes used in offshore drilling platforms?
Steel pipes are used in offshore drilling platforms for various purposes such as transporting drilling fluids, casing and cementing operations, as well as providing support and stability to the platform structure. These pipes are crucial in facilitating the extraction of oil and gas from beneath the seabed by enabling the safe and efficient transfer of fluids and materials during drilling operations.
Q:How are steel pipes used in the manufacturing of machinery?
Steel pipes are used in the manufacturing of machinery primarily for conveying fluid or gas, providing structural support, and acting as a conduit for electrical wiring. They are commonly used as the framework for various machine components, such as conveyor systems, hydraulic equipment, and pneumatic systems. Steel pipes offer durability, strength, and versatility, making them an essential material in machinery manufacturing.
Q:What is the difference between steel pipe and copper pipe?
The main difference between steel pipe and copper pipe lies in their composition and properties. Steel pipe is typically made from carbon steel, which is an alloy of iron and carbon. On the other hand, copper pipe is made from copper, a naturally occurring metal. One key difference is their durability. Steel pipe is known for its strength and resilience, making it suitable for high-pressure applications and harsh environments. It is highly resistant to corrosion, making it a long-lasting option. Copper pipe, on the other hand, is known for its malleability and ease of installation. It is less durable than steel and can corrode over time, especially when exposed to certain chemicals or aggressive water conditions. Another difference is their thermal conductivity. Copper pipe is an excellent conductor of heat, making it ideal for applications that require efficient heat transfer, such as in plumbing systems for hot water supply. Steel pipe, however, has a lower thermal conductivity compared to copper, which may affect its performance in certain applications. Cost is another factor to consider. Copper pipe is generally more expensive than steel pipe due to the higher cost of copper as a raw material. Additionally, copper pipe requires specialized tools and techniques for installation, which can add to the overall cost. Steel pipe, on the other hand, is often more cost-effective and easier to work with, making it a popular choice for a wide range of applications. In summary, the main differences between steel pipe and copper pipe are their composition, durability, thermal conductivity, and cost. Each type has its own advantages and disadvantages, and the choice between them depends on the specific requirements of the application at hand.
Q:Can steel pipes be used for transporting sewage?
Yes, steel pipes can be used for transporting sewage. Steel pipes are commonly used in sewage systems due to their durability, strength, and corrosion resistance, making them suitable for carrying wastewater and sewage over long distances.
Q:Can steel pipes be used for structural applications?
Yes, steel pipes can be used for structural applications. Steel pipes have high strength, durability, and resistance to various environmental conditions, making them suitable for structural purposes. They are commonly used in the construction industry for the fabrication of buildings, bridges, and other structures. Steel pipes have excellent load-bearing capacity and can withstand heavy loads, making them ideal for supporting structures and transferring loads. Additionally, steel pipes can be easily fabricated, welded, and connected, allowing for efficient construction. Overall, steel pipes are a reliable and cost-effective option for structural applications.
Q:How are steel pipes used in the construction of underground parking garages?
Steel pipes are commonly used in the construction of underground parking garages for various purposes such as drainage, ventilation, and structural support. They are used as conduits for underground utilities, including water supply and sewage systems. Additionally, steel pipes are often used as piling or foundation elements to provide stability and support to the structure, especially in areas with challenging soil conditions. Overall, steel pipes play a crucial role in ensuring the functionality and durability of underground parking garages.
Q:How do you determine the maximum allowable stress for a steel pipe?
Several factors need to be taken into account in order to determine the maximum stress that a steel pipe can withstand. The type of steel used in the pipe is of utmost importance, as different types have varying mechanical properties and strengths. Additionally, the dimensions and thickness of the pipe are significant factors in determining its maximum stress capacity. Generally, thicker pipes have higher stress limits compared to thinner ones. Furthermore, it is crucial to consider the operating conditions that the pipe will be exposed to. This includes the temperature, pressure, and the nature of the fluid flowing through the pipe. These conditions can greatly impact the maximum stress that the pipe can tolerate. For instance, high temperatures or corrosive fluids can weaken the steel and reduce its strength. Engineers typically rely on industry standards and codes, such as the ASME Boiler and Pressure Vessel Code and the API standards, to determine the maximum stress limit. These standards provide guidelines and formulas for calculating the maximum stress based on the material properties, dimensions, and operating conditions of the pipe. It is important to emphasize that determining the maximum stress limit is a critical step in ensuring the structural integrity and safety of the steel pipe. It requires a comprehensive understanding of the materials, design considerations, and industry standards. Therefore, it is advisable to seek guidance from experienced engineers or professionals who specialize in piping design and analysis to accurately determine the maximum stress that a steel pipe can withstand.

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