H beam； structural steel;

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

Specifications of Hot Rolled Structural Steel H Beam

1. Standard: GB700-88, Q235B2.

2. Grade: Q235, SS400 or Equivalent

3. Length: 6m,10m, 12m as following table

4. Invoicing on theoretical weight or actual weight as customer request

5.Payment: TT or L/C

6. Sizes:

H beam； structural steel;

Usage & Applications of Hot Rolled Structural Steel H Beam

Commercial building structure ;Pre-engineered buildings; Machinery support structure; Prefabricated structure; Medium scale bridges; Ship-building structure. etc.

Packaging & Delivery of Hot Rolled Structural Steel H Beam

1. Packing: it is nude packed in bundles by steel wire rod

2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load

3. Marks:

Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.

Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.

If loading by container the marking is not needed, but we will prepare it as customer request.

4. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

5. Delivered by container or bulk vessel

Production flow of Hot Rolled Structural Steel H Beam

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation

Q: How do steel H-beams perform in earthquakes?: Steel H-beams perform exceptionally well in earthquakes due to their high strength and ductility. The H-shape design provides superior resistance to lateral forces and bending moments, making them ideal for seismic applications. Their ability to flex and absorb energy during an earthquake helps mitigate damage and ensures structural integrity, making them a reliable choice for earthquake-resistant construction.

Q: Can steel H-beams be used in marine applications?: Indeed, marine applications can certainly make use of steel H-beams. The construction industry frequently employs steel H-beams due to their impressive strength, durability, and versatility. These beams are engineered to provide structural support, enabling them to withstand substantial loads and forces. Consequently, in marine applications where structures face harsh circumstances like saltwater, corrosion, and powerful wave forces, steel H-beams can prove to be an excellent option. Nonetheless, it remains vital to carefully consider the specific requirements of the marine application. This includes evaluating the necessary level of corrosion resistance and selecting the appropriate grade of steel and protective coatings. By doing so, one can ensure prolonged performance and durability in marine environments.

Q: Can steel H-beams be used for supporting elevated walkways or platforms?: Yes, steel H-beams can be used for supporting elevated walkways or platforms. The structural strength and load-bearing capacity of H-beams make them suitable for such applications.

Q: What are the potential drawbacks or limitations of using steel H-beams?: There are several potential drawbacks or limitations associated with using steel H-beams in construction projects. Firstly, steel H-beams can be quite heavy and bulky, making them difficult to handle and transport. This can increase the overall cost and time required for construction projects, as specialized equipment and labor may be needed to move and position these beams. Secondly, steel H-beams are susceptible to corrosion, particularly in environments with high levels of moisture or chemicals. Without proper maintenance and protective coatings, the beams can deteriorate over time, compromising their structural integrity and durability. This can lead to safety concerns and the need for frequent inspections and repairs. Another limitation of steel H-beams is their susceptibility to fire. Steel has a relatively high melting point, but when exposed to high temperatures, it can lose its strength and structural integrity. This can result in the collapse of the building or structure, posing significant risks to occupants and neighboring properties. Additionally, steel H-beams have limited flexibility compared to other construction materials, such as wood or concrete. This can restrict the design possibilities and architectural creativity of a project, as steel beams often require specific engineering calculations and constraints. Lastly, the cost of steel H-beams can be a limiting factor for some construction projects. Steel is generally more expensive than alternative materials, and the price can fluctuate depending on market conditions and availability. This can impact the overall budget and feasibility of a project, especially for smaller-scale or budget-conscious developments. In summary, while steel H-beams offer various advantages in terms of strength and load-bearing capacity, they also come with drawbacks and limitations related to their weight, susceptibility to corrosion and fire, lack of flexibility, and higher cost. It is important for architects, engineers, and project managers to carefully consider these factors when deciding on the appropriate construction materials for their specific projects.

Q: What are the common connection methods for steel H-beams?: The common connection methods for steel H-beams include welding, bolting, and using mechanical connections such as clips or brackets. Welding is the most common method and involves fusing the beams together using heat and filler material to create a strong, permanent connection. Bolting is another popular method, where steel plates are drilled and bolted onto the flanges of the H-beams to hold them together. This method allows for easier disassembly or modification if needed. Mechanical connections, such as clips or brackets, are often used for temporary or adjustable connections and provide a quick and easy way to connect H-beams without the need for welding or drilling. These connections are usually used for lighter loads or non-structural applications. Ultimately, the choice of connection method depends on the specific requirements of the project, such as load capacity, ease of installation, and the need for future modifications.

Q: Can steel H-beams be used in industrial manufacturing facilities?: Indeed, industrial manufacturing facilities can make use of steel H-beams. These beams, known for their strength, durability, and load-bearing abilities, are frequently employed in construction and engineering ventures. When it comes to industrial manufacturing facilities, H-beams find extensive use as structural support in various applications, including the creation of sizeable machinery, assembly lines, and overhead cranes. Through providing a dependable framework for heavy equipment, these beams play a vital role in ensuring the safety and stability of the manufacturing process. Moreover, steel H-beams offer versatility as they can be easily customized and welded to meet specific requirements, thus making them an ideal choice for industrial manufacturing facilities.

Q: How do you calculate the section modulus of steel H-beams?: To calculate the section modulus of steel H-beams, you need to determine the moment of inertia of the cross-sectional area of the beam and divide it by the distance from the neutral axis to the outermost fiber. The formula for section modulus is Z = I / c, where Z is the section modulus, I is the moment of inertia, and c is the distance from the neutral axis to the outermost fiber.

Q: What are the advantages of using steel H-beams over other types of beams?: There are several advantages of using steel H-beams over other types of beams. Firstly, steel H-beams offer superior strength and load-bearing capacity, making them suitable for heavy-duty construction projects. Additionally, their shape provides better structural support, allowing for longer spans and reducing the need for additional supporting columns or walls. Steel H-beams also have a high resistance to bending and twisting, ensuring structural stability and durability. Moreover, they are cost-effective due to their availability, ease of fabrication, and recyclability. Lastly, steel H-beams provide design flexibility, enabling architects and engineers to create diverse and innovative structures.

Q: How do steel H-beams perform in high wind areas?: Steel H-beams perform exceptionally well in high wind areas due to their structural integrity and strength. The H-shaped cross-section of the beam provides excellent resistance against bending and torsion, making them highly resistant to wind loads. Additionally, steel's high tensile strength allows H-beams to withstand the powerful forces generated by strong winds, ensuring structural stability and safety in such conditions.

Q: What are the common fire protection measures for steel H-beams?: Steel H-beams can be protected from fire through the use of various measures. One common method involves applying fire-resistant coatings directly onto the beams. These coatings are designed to endure high temperatures, effectively preventing the steel from reaching its critical temperature and thus maintaining its structural integrity. Another option is to use intumescent paints, which expand when exposed to heat. This expansion creates an insulating layer that slows down the transfer of heat to the steel beam, safeguarding it from the destructive effects of fire. Additionally, fire-resistant cladding can be installed around the steel H-beams. This cladding acts as an extra protective layer, insulating the steel from heat and flames. By implementing these measures, the structural stability of steel H-beams can be ensured during a fire, preventing any potential failure.

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