Hot rolled steel H beams for sale
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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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:
SIZE（mm） | DIMENSION（kg/m） |
100*100 | 16.9 |
125*125 | 23.6 |
150*75 | 14 |
150*150 | 31.1 |
148*100 | 20.7 |
198*99 | 17.8 |
200*100 | 20.9 |
248*124 | 25.1 |
250*125 | 29 |
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: What are the different types of coatings available for fire protection of steel H-beams?
- Fire protection coatings for steel H-beams come in several different types, each designed to enhance fire resistance and prevent weakening or collapse during a fire event. The most commonly used type is intumescent coatings. These coatings contain special chemicals that expand when exposed to heat, creating a charred layer that insulates the steel and slows heat transfer. They provide excellent fire resistance and can withstand high temperatures for an extended period. Another type is cementitious coatings, made from a mixture of cement, fillers, and binders. These coatings form a hard, durable layer that acts as a heat barrier. They are thick, providing good fire resistance, and are also resistant to impact and abrasion, making them suitable for high-risk areas. Reactive coatings are also available. These coatings contain chemicals that react at high temperatures, releasing fire-retardant gases or water vapor. This reaction cools down the steel and prevents it from reaching critical temperature. Reactive coatings are effective in providing fire resistance and are often used in areas with limited space for insulation. Vermiculite coatings consist of lightweight, granular material mixed with a binder and sprayed onto steel beams. When exposed to heat, vermiculite expands, forming an insulating layer that protects the steel. This type of coating is ideal for buildings where weight is a concern, as it is lightweight and adds minimal load to the structure. Intumescent paint is a type of fire protection coating that expands like foam when exposed to high temperatures. It is applied like regular paint and creates a layer that insulates the steel and slows down heat transfer. Intumescent paint is commonly used in areas where aesthetics are important, as it comes in various colors and finishes. It is important to consider factors such as required fire rating, duration of fire resistance, environmental conditions, and specific application when choosing a coating. Consulting a fire protection engineer or specialist is recommended to determine the most suitable coating for a specific project.
- Q: How do you calculate the plastic section modulus of steel H-beams?
- To calculate the plastic section modulus of steel H-beams, you need to follow a few steps. The plastic section modulus is a measure of a beam's resistance to bending, and it is used to determine its load-carrying capacity. 1. Determine the geometry of the H-beam: The plastic section modulus depends on the dimensions of the H-beam, such as the width, height, flange thickness, and web thickness. These dimensions are usually provided by the manufacturer or can be measured directly. 2. Calculate the area of the H-beam: The first step is to calculate the area of the H-beam cross-section. This can be done by subtracting the area of the flanges from the area of the web. The formula for the area of the H-beam is: Area = (2 * flange thickness * flange width) + (web thickness * web height). 3. Calculate the centroid of the H-beam: The centroid is the point at which the entire area of the H-beam can be considered to act. The formula for the centroid is: Centroid = (A1 * y1 + A2 * y2) / (A1 + A2), where A1 and A2 are the areas of the flanges and web respectively, and y1 and y2 are the distances from the centroid of each area to the neutral axis. 4. Calculate the moment of inertia of the H-beam: The moment of inertia measures the resistance of the H-beam to bending. It can be calculated using the parallel axis theorem. The formula for the moment of inertia is: I = (A1 * y1^2) + (A2 * y2^2) + (A1 * (y1 - Centroid)^2) + (A2 * (y2 - Centroid)^2), where A1, A2, y1, y2, and Centroid are as defined in step 3. 5. Calculate the plastic section modulus: Finally, the plastic section modulus can be calculated by dividing the moment of inertia by the distance from the neutral axis to the extreme fiber (which is usually the point of maximum stress). The formula for the plastic section modulus is: Z = I / c, where Z is the plastic section modulus, I is the moment of inertia, and c is the distance from the neutral axis to the extreme fiber. By following these steps and using the appropriate formulas, you can calculate the plastic section modulus of steel H-beams. This value is essential in determining the beam's load-carrying capacity and its ability to withstand bending forces.
- Q: Can steel H-beams be used for vehicle ramps or bridges?
- Yes, steel H-beams can be used for vehicle ramps or bridges. They are commonly used in construction projects due to their high strength and load-bearing capacity. The H-beams provide structural support and stability, making them suitable for creating stable and durable ramps or bridges for vehicles.
- Q: How do steel H-beams compare to timber beams in terms of maintenance requirements?
- Steel H-beams have significantly lower maintenance requirements compared to timber beams. Steel is resistant to rot, termites, and other pests, which often plague timber beams. Additionally, steel is less prone to warping, cracking, and splitting, ensuring a longer lifespan and reducing the need for regular maintenance and repairs.
- Q: What is the lifespan of a steel H-beam in outdoor applications?
- The lifespan of a steel H-beam in outdoor applications can vary depending on several factors. Firstly, the quality and grade of the steel used in the H-beam will play a significant role in determining its lifespan. Higher quality steels with proper corrosion-resistant coatings can withstand outdoor conditions for a longer period. Secondly, environmental conditions such as exposure to moisture, extreme temperatures, and corrosive elements like saltwater or chemicals can impact the lifespan of the H-beam. Regular maintenance and proper protective measures, such as applying anti-corrosion coatings or galvanization, can significantly extend the lifespan of the H-beam in such environments. Additionally, the load-bearing capacity and structural integrity of the H-beam should be considered to ensure it can withstand any potential stress or external forces it may encounter during its lifespan. Proper design, installation, and regular inspections are crucial to maintaining the structural integrity and longevity of the H-beam in outdoor applications. Overall, it is challenging to provide a specific lifespan for a steel H-beam in outdoor applications, as it depends on various factors as mentioned above. However, with proper material selection, regular maintenance, and protective measures, a steel H-beam can last for several decades in outdoor applications.
- Q: Are steel H-beams suitable for multi-story parking garages?
- Indeed, multi-story parking garages can make use of steel H-beams. Construction frequently relies on steel H-beams due to their strength, durability, and ability to bear heavy loads. They offer exceptional structural support, making them an excellent selection for multi-story parking garages where vehicles are stacked vertically. Moreover, steel H-beams allow for versatile design possibilities and can be easily customized to meet the specific requirements of the parking garage project. Additionally, steel is an environmentally-friendly and sustainable material, aligning with the growing focus on eco-conscious construction practices. All in all, steel H-beams represent a dependable and efficient option for the construction of multi-story parking garages.
- Q: Can steel H-beams be used in the construction of cultural complexes or museums?
- Yes, steel H-beams can certainly be used in the construction of cultural complexes or museums. Steel H-beams are widely used in various construction projects due to their strength, durability, and versatility. They provide excellent structural support, making them suitable for large and complex structures like cultural complexes or museums. Cultural complexes and museums often require unique architectural designs and open spaces to accommodate various exhibits, displays, and visitor traffic. Steel H-beams can be used to create large open spaces without the need for numerous supporting columns, allowing for flexible floor plans and uninterrupted views. This is particularly important in cultural complexes and museums, as it allows for the free movement of visitors and the display of large artworks or artifacts. In addition, steel H-beams are known for their ability to withstand heavy loads and provide stability. This is crucial in cultural complexes and museums, where the weight of exhibits, artworks, and other installations can be substantial. Steel H-beams can bear these loads efficiently, ensuring the safety of the structure and the preservation of valuable cultural assets. Furthermore, steel H-beams are highly adaptable and can be easily integrated into various architectural designs. They can be used in combination with other materials, such as glass or concrete, to create visually appealing and modern structures. Steel H-beams also offer a high degree of flexibility in terms of design, allowing architects to create unique and iconic structures that reflect the cultural significance of the complex or museum. In conclusion, steel H-beams are an excellent choice for the construction of cultural complexes or museums. Their strength, durability, and versatility make them suitable for supporting large and complex structures, while their ability to withstand heavy loads ensures the safety and preservation of cultural assets. Additionally, their adaptability allows architects to create visually appealing and iconic designs that reflect the cultural significance of the project.
- Q: Are steel H-beams suitable for structures with architectural features?
- Indeed, structures with architectural features can make use of steel H-beams. Given their strength, durability, and versatility, steel H-beams are commonly employed in construction. They offer exceptional structural support and can withstand heavy loads and high-stress conditions, which renders them well-suited for a wide range of architectural designs. Whether it be a building boasting intricate architectural features or specific structural requirements, steel H-beams can be tailored and manufactured to cater to the precise needs of the undertaking. Moreover, steel H-beams can be easily welded, bolted, or connected to other components, allowing for seamless integration with architectural elements. By incorporating steel H-beams into structures with architectural features, stability, safety, and aesthetic appeal are assured, making them a fitting selection for such projects.
- Q: How do steel H-beams compare to timber beams in terms of sustainability?
- Sustainability differs significantly between steel H-beams and timber beams. Steel H-beams are made from recycled steel, reducing the need for new steel production and minimizing the carbon footprint in manufacturing. Moreover, steel is a durable material, resulting in longer lifespan and fewer replacements. This durability reduces waste generation and maintenance costs, making steel H-beams a more sustainable option in the long term. In contrast, timber beams have their own sustainability advantages. Timber is a renewable resource, as replanting can replace harvested trees. The production of timber beams requires less energy compared to steel H-beams. Additionally, harvesting and manufacturing timber have a lower carbon footprint and produce fewer greenhouse gas emissions compared to steel production. However, timber beams have limitations in terms of durability, fire resistance, and moisture resistance. They are susceptible to decay, insect damage, and warping, which can decrease their lifespan and increase maintenance and replacement needs. Moreover, the use of timber from unsustainable logging practices can contribute to deforestation and habitat destruction. In summary, steel H-beams offer sustainability benefits through their recycled materials, durability, and waste reduction. Timber beams, on the other hand, are renewable, require less energy in production, and have a lower carbon footprint. Ultimately, the choice between steel H-beams and timber beams should consider factors such as the specific application, local material availability, and the overall environmental impact throughout the beams' life cycle.
- Q: What are the characteristics of steel H-beams that make them suitable for industrial applications?
- Steel H-beams have several characteristics that make them ideal for industrial applications. Firstly, they have a high strength-to-weight ratio, which enables them to bear heavy loads while minimizing their own weight. This makes them suitable for constructing large structures such as bridges, buildings, and industrial facilities. Additionally, their durability and resistance to deformation and bending ensure structural stability and longevity. Moreover, the H shape provides enhanced support and stability, allowing for efficient distribution of weight and reducing the need for additional support structures. These characteristics make steel H-beams a reliable and cost-effective choice for various industrial applications.
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Hot rolled steel H beams for sale
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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