• GB Q235/Q275 Steel H-Beam System 1
  • GB Q235/Q275 Steel H-Beam System 2
  • GB Q235/Q275 Steel H-Beam System 3
  • GB Q235/Q275 Steel H-Beam System 4
  • GB Q235/Q275 Steel H-Beam System 5
GB Q235/Q275 Steel H-Beam

GB Q235/Q275 Steel H-Beam

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Product Description:

OKorder is offering GB Q235/Q275 Steel H-Beam at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

 

Product Applications:

GB Q235/Q275 Steel H-Beam are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

 

Product Advantages:

OKorder's GB Q235/Q275 Steel H-Beam are durable, strong, and resist corrosion.

 

Main Product Features:

·  Premium quality

·  Prompt delivery & seaworthy packing (30 days after receiving deposit)

·  Corrosion resistance

·  Can be recycled and reused

·   Mill test certification

·   Professional Service

·   Competitive pricing

 

Specifications of Hot Rolled Steel H-beam For Sale:

1. Standard: GB Standard

2. Grade: Q235/Q275

3. Length: 6m/12m

Size:

Size (mm)

Mass (Kg/m)

Size (mm)

Mass (Kg/m)

150*150*7.0

31.1

200*100*5.5

20.9

198*99*4.5

17.8

194*150*6.0

29.9

Usage & Applications of Hot Rolled Steel H-beam For Sale

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

Production flow of Hot Rolled Steel H-beam For Sale

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

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

 

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

 

Q:How do steel H-beams perform in terms of fire resistance?
Steel H-beams generally have good fire resistance due to their high melting point and ability to retain their structural integrity under high temperatures. However, their fire resistance can be improved by applying fireproof coatings or using fire-resistant insulation materials.
Q:How do steel H-beams contribute to energy-efficient lighting design?
Steel H-beams contribute to energy-efficient lighting design by providing a strong and durable support structure for lighting fixtures. These beams allow for strategic placement of lights, ensuring optimal illumination and minimizing energy wastage. Additionally, the H-beams can be designed to accommodate wiring and fixtures, enabling efficient installation and maintenance of lighting systems.
Q:How do Steel H-Beams contribute to the overall natural ventilation of a structure?
Steel H-Beams do not directly contribute to the natural ventilation of a structure. Natural ventilation refers to the process of using natural forces, such as wind and temperature differences, to circulate air within a building. However, Steel H-Beams can indirectly impact the natural ventilation of a structure by providing the necessary structural support for windows and openings. H-Beams are commonly used in construction to support the weight of the building and distribute it evenly. They are often used in the framework of a structure, allowing for the creation of large openings for windows or doors. These openings play a crucial role in natural ventilation as they allow fresh air to enter the building while allowing stale air to exit. By incorporating Steel H-Beams into the design of a structure, architects and engineers can create larger openings for windows and doors. This allows for increased airflow, enabling the natural ventilation process to be more effective. The H-Beams provide the necessary strength and stability to support these larger openings, ensuring the overall structural integrity of the building. In addition to supporting openings, Steel H-Beams can also be used to create roof structures that facilitate natural ventilation. By creating a pitched or sloped roof design, H-Beams can provide the necessary framework for the installation of vents or skylights. These features allow hot air to rise and escape, drawing in cooler air from lower levels and promoting natural airflow within the building. While Steel H-Beams themselves do not directly contribute to natural ventilation, their presence in the construction of a structure enables the incorporation of windows, doors, and other ventilation features. By providing the necessary structural support, Steel H-Beams play a vital role in enhancing the overall natural ventilation of a building.
Q:What are the limitations of steel H-beams?
There are several limitations associated with steel H-beams. Firstly, steel H-beams have a relatively high cost compared to other building materials such as wood or concrete. This cost can be a limiting factor for smaller-scale construction projects or those with budget constraints. Secondly, steel H-beams are heavy and require specialized equipment for transportation and installation. This can add complexity and cost to a construction project, particularly if access to the site is challenging or limited. Another limitation is that steel H-beams are susceptible to corrosion, especially in environments with high humidity or exposure to saltwater. Over time, this corrosion can weaken the structural integrity of the beams, leading to potential safety hazards and maintenance requirements. Additionally, steel H-beams have limited design flexibility compared to other materials. They are typically straight and inflexible, making it more challenging to incorporate complex architectural or structural designs. Lastly, steel H-beams have limited fire resistance. Steel is a good conductor of heat, and in the event of a fire, the H-beams can quickly transfer heat throughout the structure, potentially compromising its stability. Fire protection measures such as fireproof coatings or additional fire-resistant materials may be necessary to mitigate this limitation. Overall, while steel H-beams offer many advantages in terms of strength and durability, their limitations in terms of cost, weight, corrosion susceptibility, design flexibility, and fire resistance should be carefully considered when selecting the appropriate building material for a construction project.
Q:What are the different types of steel H-beam connections for structures with high seismic activity?
Ensuring the strength and stability of connections between steel H-beams is crucial in structures located in areas with high seismic activity. Various types of connections are commonly used to provide the necessary strength and stability: 1. Welded Connection: Welding is a popular method for connecting steel H-beams in seismic structures. By fusing the ends of the beams together using heat and pressure, welded connections offer high strength and rigidity, making them suitable for withstanding seismic forces. However, proper welding techniques and inspections are essential to maintain the integrity of the connection. 2. Bolted Connection: Bolted connections involve using bolts and nuts to join the steel H-beams. This method allows for easy assembly and disassembly, making it ideal for structures that may require future modifications. To enhance the seismic performance of bolted connections, high-strength bolts and appropriate washers are used. Bolts are tightened according to specific torque requirements to ensure proper clamping force. Regular inspection and maintenance are necessary to prevent loosening of the bolts over time. 3. Moment-Resisting Connection: This type of connection is specifically designed to resist the rotational forces (moments) generated during an earthquake. Moment-resisting connections can be achieved using various techniques, such as welding, bolted flange plate connections, or end-plate connections. These connections provide enhanced stiffness and strength, enabling the structure to effectively distribute seismic forces. 4. Shear Plate Connection: Shear plate connections involve using steel plates to connect the H-beams. These plates are typically welded to the flanges of the H-beams. Shear plate connections offer excellent resistance against lateral forces and can be designed to accommodate both shear and moment forces. Due to their good energy dissipation capabilities, they are commonly used in seismic structures. 5. Composite Connection: Composite connections involve connecting steel H-beams to other structural elements, such as concrete slabs or columns. By utilizing the combined strength and stiffness of steel and concrete, composite connections enhance seismic resistance. These connections can be achieved through various methods, including welding, bolting, or using connectors specifically designed for composite structures. It is important to carefully analyze and consider engineering factors when selecting the appropriate steel H-beam connection for structures located in areas with high seismic activity. Factors such as the magnitude of seismic forces, structural design requirements, and local building codes should be taken into account to ensure the safety and performance of the overall structure.
Q:H steel compared with ordinary steel in the end what are the advantages and disadvantages?
Increase the effective use area of the structure: compared with the concrete structure, the steel structure column has a small cross sectional area, thus increasing the effective use area of the building, and depending on the different forms of the building, it can increase the effective use area of 4-6%.
Q:Are steel H-beams resistant to vibration or oscillation?
Yes, steel H-beams are generally resistant to vibration or oscillation due to their structural stability and rigidity. The design of H-beams, with their wide flanges and vertical web, helps to distribute and absorb vibrations, minimizing any potential oscillations. Additionally, the high strength and stiffness of steel enhance their ability to withstand dynamic loads and vibrations.
Q:Can Steel H-Beams be used in historical or heritage restoration projects?
Yes, Steel H-Beams can be used in historical or heritage restoration projects. Steel H-Beams are versatile and strong structural elements that can provide support and stability to buildings, especially when restoring or reinforcing historic structures. They can be used to replace or reinforce deteriorated or damaged wooden beams, offering increased structural integrity while preserving the historical character of the building. Additionally, Steel H-Beams can be designed to match the original architectural aesthetics, ensuring a seamless integration into the existing structure. However, it is important to consult with preservation specialists and adhere to local heritage regulations to ensure that the use of Steel H-Beams aligns with the principles of historical preservation.
Q:How do Steel H-Beams contribute to the overall daylighting or natural lighting of a structure?
The main purpose of Steel H-Beams is to provide structural support and stability to a building, rather than directly contributing to its overall daylighting or natural lighting. These beams are commonly utilized in construction projects to bear heavy loads, such as the weight of floors, walls, and roofs. Daylighting or natural lighting in a building refers to the utilization of natural light to illuminate the interior spaces, reducing the need for artificial lighting during the daytime. To optimize the entry of natural light, various architectural elements and design strategies are employed, including the incorporation of large windows, skylights, light shelves, and light tubes. Although Steel H-Beams do not directly contribute to daylighting, they play an indirect role in supporting the architectural elements that facilitate natural lighting. By providing the necessary framework and structural integrity, these beams allow for the installation of large windows, skylights, and other elements that maximize the entry of natural light into the building. With their reliable support system, Steel H-Beams enable architects and engineers to design buildings with larger openings for windows and skylights, thereby allowing more natural light to penetrate the interior spaces. Therefore, while Steel H-Beams may not directly contribute to daylighting or natural lighting, they are crucial in creating a structural framework that supports the architectural elements responsible for maximizing the entry of natural light into a building.
Q:How do steel H-beams contribute to sustainable building certifications?
Steel H-beams contribute to sustainable building certifications in several ways: 1. Energy Efficiency: Steel H-beams can be used to create structural frames that maximize energy efficiency. They offer high strength-to-weight ratio, allowing for the use of smaller columns and beams, which reduces the amount of steel and concrete required. This, in turn, leads to reduced energy consumption during construction and operation of the building. 2. Recyclability: Steel H-beams are made from recycled materials and are themselves fully recyclable at the end of their lifespan. This makes them an ideal choice for sustainable construction as they can be reused or repurposed, reducing the demand for new materials and minimizing waste generation. 3. Durability and Longevity: Steel H-beams have exceptional durability and can withstand extreme weather conditions, seismic activities, and fire. This longevity reduces the need for frequent maintenance or replacement, leading to lower life-cycle costs and environmental impact over the building's lifespan. 4. Reduced Waste and Emissions: The precision manufacturing of steel H-beams results in minimal construction waste. Additionally, their lightweight nature allows for easier transportation and handling, reducing carbon emissions associated with transportation and installation. 5. Design Flexibility: Steel H-beams offer architects and engineers greater flexibility in design, allowing for innovative and sustainable construction practices. Their ability to span larger distances without the need for additional support columns enables the creation of open floor plans and maximizes natural light, reducing the need for artificial lighting and improving indoor environmental quality. 6. LEED Certification: Steel H-beams can contribute to earning points towards Leadership in Energy and Environmental Design (LEED) certification, a globally recognized sustainability rating system for buildings. The efficient use of materials, energy, and resources associated with steel H-beams aligns with several LEED criteria, such as Sustainable Sites, Energy and Atmosphere, Materials and Resources, and Innovation in Design. In conclusion, steel H-beams play a crucial role in sustainable building certifications by offering energy efficiency, recyclability, durability, reduced waste and emissions, design flexibility, and the ability to contribute towards LEED certification. Their sustainable attributes make them a preferred choice for environmentally conscious builders and contribute significantly to achieving sustainable building goals.

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