High Quality Hot Rolled Structural Steel I Beams

High Quality Hot Rolled Structural Steel I Beams System 1

High Quality Hot Rolled Structural Steel I Beams

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 50 m.t.

Supply Capability:: 100000 m.t./month

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Specifications of High Quality Hot Rolled Structural Steel I Beams

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

2. Length: 5.8m, 6m, 9m, 12m as following table

3. Sizes of Steel I-Beams: 80mm-270mm

I-Beam

Dimensional Specifications of Steel I-Beams: EN10025, ASTM, GB Standard, JIS, etc.

Material Specifications of Steel I-Beams: EN10025, S235JR, GB Q235B or Equivalent

I-Beam

Applications of High Quality Hot Rolled Structural Steel I Beams

Commercial building structure

Pre-engineered buildings

Machinery support structures

Prefabricated structure

Medium scale bridges

Package & Delivery of High Quality Hot Rolled Structural Steel I Beams

High Quality Hot Rolled Structural Steel I Beams

1. Package: All the products are packed in bundles and tied by steel wire rod then put into containers or in bulk cargo. Each bundle of I-Beam will be hung with the markings of CNBM or as the requriements of the customer. Each bundle contains about 50 pieces.

I-Beam

2.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.

3. Delivery: The Steel I-Beams will be delivered to the loading port in 45 days after receiving your advance payment or the original L/C at sight.

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.

I-Beam

Q: The tunnel arch sprayed concrete I-beam to dismantle after?: No, I don't need it! I am a manufacturer of tunnel shotcrete and anchor support equipment. If necessary, give me a contact information! The price will be cheaper than that on the market!

Q: How do steel I-beams perform in long-span structures?: Steel I-beams perform very well in long-span structures due to their high strength and stiffness. They can efficiently support heavy loads over long distances without excessive deflection or deformation. Additionally, their versatility allows for various design possibilities and easy integration with other building components, making them a popular choice in construction for bridges, buildings, and other large-scale projects.

Q: What are the typical deflection limits for steel I-beams?: The typical deflection limits for steel I-beams vary depending on the specific application and building codes. However, a common deflection limit for steel I-beams is L/360, where L represents the span length of the beam. This means that the maximum deflection of the beam should not exceed 1/360th of its span length. However, it is important to consult engineering standards and local building codes to determine the specific deflection limits for a given project.

Q: How do steel I-beams perform in high-humidity environments?: Steel I-beams perform well in high-humidity environments as they are highly resistant to corrosion and moisture. The protective coating on the surface of the beams helps prevent rusting and degradation, ensuring their structural integrity and longevity.

Q: How do steel I-beams perform in areas with heavy snow loads?: Steel I-beams perform well in areas with heavy snow loads due to their high strength-to-weight ratio and ability to distribute the weight evenly. The sturdy construction of I-beams allows them to withstand the additional pressure and weight from the snow, ensuring the structural integrity of the building or structure.

Q: How do steel I-beams perform in terms of fire safety?: Steel I-beams are highly esteemed for their exceptional fire safety performance. The inherent characteristics of steel make I-beams highly resilient to fire, making them an ideal option for structural applications that prioritize fire safety. To begin with, steel possesses a high melting point, typically reaching around 2,500 degrees Fahrenheit (1,370 degrees Celsius). Consequently, during a fire, steel I-beams can endure high temperatures for an extended period without compromising their structural integrity. Unlike materials like timber or concrete, which can weaken or even collapse under extreme heat, steel maintains its strength and load-bearing capacity. Moreover, steel I-beams exhibit a low flammability, meaning they are not easily ignited and do not contribute to the spread of flames. Steel is non-combustible and does not emit toxic gases or smoke when exposed to fire. This characteristic plays a crucial role in impeding the rapid propagation of fire in a building, allowing occupants more time to evacuate safely. Additionally, steel I-beams possess a high thermal conductivity, enabling them to rapidly dissipate heat. This property helps prevent the formation of localized areas of intense heat, thus reducing the risk of structural failure. It also facilitates the swift cooling of the steel after the fire has been extinguished, minimizing the potential for post-fire damage. Nevertheless, it is important to acknowledge that despite the excellent fire-resistant properties of steel I-beams, prolonged exposure to high temperatures can still affect them. Over time, excessive heat can lead to a loss of strength and structural integrity in the steel. Therefore, it is necessary to employ fire protection measures such as fire-resistant coatings or fireproof insulation to further enhance the fire safety performance of steel I-beams. To conclude, steel I-beams demonstrate remarkable fire safety performance. Their high melting point, low flammability, and efficient heat dissipation make them a dependable choice for structural applications that prioritize fire safety. However, it is crucial to implement additional fire protection measures to ensure optimal fire resistance and comply with local building codes and regulations.

Q: What are the different factors that affect the strength of steel I-beams?: The strength of steel I-beams is influenced by several factors, including material composition, cross-sectional shape, moment of inertia, length and unsupported span, load distribution, temperature, manufacturing and fabrication processes, and corrosion and environmental factors. 1. Material composition: The strength of the I-beam is greatly influenced by the type of steel used and its chemical composition. Higher carbon content generally results in increased strength, while other alloying elements like manganese, silicon, and nickel can also impact strength properties. 2. Cross-sectional shape: The shape of the I-beam's cross-section plays a significant role in determining its strength. The overall strength of the beam is influenced by factors such as flange width, flange thickness, and web thickness. Generally, wider flanges and thicker web sections contribute to greater strength. 3. Moment of inertia: The beam's strength is affected by its moment of inertia, which measures its resistance to changes in rotation. A higher moment of inertia indicates a greater resistance to bending, thereby increasing the beam's strength. 4. Length and unsupported span: The strength of the I-beam can be impacted by its length and the unsupported span it needs to cover. Longer beams and larger unsupported spans may require additional support or reinforcement to maintain their strength. 5. Load distribution: The distribution of load along the beam's length influences its strength. Concentrated loads and point loads exert more stress on specific areas, potentially leading to localized failure. Uniformly distributed loads are generally more favorable for maintaining the beam's strength. 6. Temperature: Changes in temperature can affect the strength of steel. High temperatures can cause thermal expansion and softening, reducing strength. Conversely, extremely low temperatures can make the steel brittle and more prone to fracture. 7. Manufacturing and fabrication processes: The strength of the I-beam can be influenced by the quality of the manufacturing and fabrication processes employed. Proper welding, heat treatment, and post-processing can enhance the structural integrity and strength of the beam. 8. Corrosion and environmental factors: The presence of corrosive agents like moisture or chemicals can weaken the steel over time. To preserve the beam's strength, it is essential to apply proper protective coatings and regularly maintain it. Considering these factors is crucial when designing and selecting steel I-beams for various applications to ensure optimal strength and structural integrity.

Q: Are steel I-beams suitable for outdoor structures like pergolas or carports?: Pergolas or carports, outdoor structures that require durability and the ability to withstand the elements, are indeed suitable for steel I-beams. Steel, a material highly resistant to weather and known for its durability, is perfect for such applications. I-beams, specifically, are recognized for their strength and capacity to bear heavy loads and endure strong winds, making them a dependable option for outdoor structures. Furthermore, steel I-beams can be easily tailored and built to meet specific design needs, ensuring stability and structural integrity. In conclusion, utilizing steel I-beams in outdoor structures like pergolas or carports is a sensible and trustworthy decision that guarantees years of strength and endurance.

Q: Can steel I-beams be used in cold climates?: Yes, steel I-beams can be used in cold climates. Steel is known for its high strength and durability, which makes it suitable for various weather conditions, including cold temperatures. Additionally, steel has a low thermal expansion rate, meaning it can withstand temperature fluctuations without significant distortion or damage. Therefore, steel I-beams remain a reliable choice for construction projects in cold climates.

Q: Are there any insulation requirements for steel I-beams?: Steel I-beams must be insulated due to their high conductivity, which allows for the easy transfer of heat and cold. Insulating them is crucial in building construction to prevent heat loss or gain and improve energy efficiency. The insulation requirements for steel I-beams may differ based on factors such as building type, location, and local building codes. However, there are general guidelines and standards that can be followed. One common approach to insulating steel I-beams involves using materials like mineral wool, spray foam, or rigid foam board. These materials are typically applied around the beams to create a thermal barrier, preventing heat or cold transfer. The thickness and type of insulation needed depend on factors like the desired R-value (a measure of insulation effectiveness) and specific building requirements. It is recommended to consult local building codes and professionals like architects or engineers to determine the appropriate insulation requirements for steel I-beams in a particular project. Insulating steel I-beams not only helps regulate temperature and improve comfort within a building but also reduces energy consumption. Additionally, it can contribute to achieving sustainable building certifications like LEED (Leadership in Energy and Environmental Design). To summarize, insulation requirements for steel I-beams are necessary for energy efficiency and thermal comfort in buildings. By following local building codes and seeking professional advice, the appropriate insulation materials and techniques for steel I-beams in a construction project can be determined.

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