High Quality Structural Steel H-Beam for Construction, Competitive Prices

High Quality Structural Steel H-Beam for Construction, Competitive Prices System 1

High Quality Structural Steel H-Beam for Construction, Competitive Prices

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25000 m.t.

Supply Capability:: 20000 m.t./month

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Product Description:

Specifications of High Quality Structural Steel H-Beam for Construction

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 ofHigh Quality Structural Steel H-Beam for Construction

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

Packaging & Delivery of High Quality Structural Steel H-Beam for Construction

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 High Quality Structural Steel H-Beam for Construction

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

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Q: What are the safety considerations when working with steel H-beams?: When handling steel H-beams, it is important to consider several safety factors. 1. Personal Protective Equipment (PPE): It is crucial to wear the necessary PPE to protect yourself from potential dangers. This may include safety glasses, steel-toed boots, gloves, and a hard hat. 2. Manual Handling: Proper lifting techniques are necessary to avoid strain or injury when dealing with heavy steel H-beams. It is advisable to use mechanical aids like cranes or forklifts for lifting and moving the beams. If manual lifting is required, ensure you have a team of workers and use proper techniques like bending at the knees and keeping the back straight. 3. Stability and Support: Ensuring the stability and proper support of steel H-beams is important. Implement appropriate bracing or shoring techniques to prevent accidental collapse or movement. 4. Edge and Surface Hazards: Steel H-beams may have sharp edges or rough surfaces that can cause cuts, abrasions, or punctures. Exercise caution when handling them and use protective measures like gloves or padding to minimize the risk of injury. 5. Welding and Cutting: If welding or cutting steel H-beams is necessary, ensure adequate ventilation and use respiratory protection to avoid inhaling fumes or gases. Follow correct welding and cutting procedures and be mindful of potential sparks, heat, and fire hazards. 6. Fall Hazards: When working at heights with steel H-beams, such as during installation or construction, it is essential to use fall protection equipment like safety harnesses or guardrails. Always receive proper training and adhere to safety protocols when working at elevated heights. 7. Awareness of Surroundings: Steel H-beams are commonly used in construction or industrial settings that may have other potential hazards like heavy machinery, moving vehicles, or falling objects. Stay alert and be aware of your surroundings to prevent accidents. Overall, prioritizing safety is crucial when working with steel H-beams. By following appropriate safety protocols, using the necessary PPE, and being mindful of potential hazards, a safe working environment can be ensured.

Q: What are the different types of coatings available for fire protection of steel H-beams?: There are several different types of coatings available for fire protection of steel H-beams. These coatings are specifically designed to enhance the fire resistance of the steel beams and prevent them from weakening or collapsing during a fire event. 1. Intumescent Coatings: Intumescent coatings are the most commonly used type of fire protection coating for steel beams. These coatings contain special chemicals that expand when exposed to heat, forming a charred layer that insulates the steel and slows down the transfer of heat. This type of coating provides excellent fire resistance and can withstand high temperatures for an extended period of time. 2. Cementitious Coatings: Cementitious coatings are made from a mixture of cement, fillers, and binders. When applied to steel beams, these coatings form a hard, durable layer that acts as a heat barrier. Cementitious coatings are typically thick and provide good fire resistance. They are also resistant to impact and abrasion, making them suitable for high-risk areas. 3. Reactive Coatings: Reactive coatings are another type of fire protection coating for steel beams. These coatings contain chemicals that react when exposed to high temperatures, releasing water vapor or other fire-retardant gases. This reaction helps to cool down the steel and prevent it from reaching its critical temperature. Reactive coatings are effective in providing fire resistance and are often used in areas with limited space for insulation. 4. Vermiculite Coatings: Vermiculite coatings are a lightweight, granular material that is mixed with a binder and sprayed onto steel beams. When exposed to heat, vermiculite expands, forming an insulating layer that protects the steel from fire. This type of coating is commonly used in buildings where weight is a concern, as it is lightweight and does not add significant load to the structure. 5. Intumescent Paint: Intumescent paint is a type of fire protection coating that is applied as a regular paint but expands when exposed to high temperatures. This expansion creates a foam-like layer that insulates the steel and slows down the transfer of heat. Intumescent paint is commonly used in areas where aesthetics are important, as it can be applied in a variety of colors and finishes. It is important to note that the choice of coating depends on various factors such as the required fire rating, the duration of fire resistance needed, the environmental conditions, and the specific application of the steel H-beams. Consulting with a fire protection engineer or specialist is recommended to determine the most suitable coating for a particular project.

Q: Can steel H-beams be used in theater stage construction?: Yes, steel H-beams can be used in theater stage construction. Steel H-beams are commonly used in construction due to their strength, durability, and load-bearing capabilities. They provide excellent support for heavy loads and are often used to create the framework for buildings, bridges, and other structures. In theater stage construction, steel H-beams can be used as structural elements to support the stage platform, lighting rigs, and other equipment. They offer stability and can withstand the weight of various stage elements, ensuring the safety of performers and crew members. Additionally, steel H-beams are versatile and can be easily customized and adjusted to fit the specific requirements of a theater stage design.

Q: How do steel H-beams perform in bridge expansions or contractions?: Steel H-beams are widely used in bridge construction due to their excellent performance during expansions or contractions. These beams have high tensile strength and flexibility, allowing them to withstand the forces caused by temperature variations. As the bridge expands or contracts due to temperature changes, the steel H-beams can adjust their shape accordingly without compromising the structural integrity of the bridge. This ability to accommodate thermal movements makes steel H-beams an ideal choice for bridges, ensuring their stability and longevity over time.

Q: How do steel H-beams perform in areas with high air pollution?: Steel H-beams are known for their durability and strength, making them suitable for various construction applications. However, in areas with high air pollution, the performance of steel H-beams can be affected to some extent. High air pollution levels, particularly from pollutants like sulfur dioxide and nitrogen oxide, can lead to the formation of acidic compounds in the air. These compounds can react with the surface of steel H-beams, causing corrosion and degradation over time. The rate of corrosion can depend on the concentration of pollutants, humidity levels, and other environmental factors. To mitigate the impact of high air pollution on steel H-beams, protective measures are often employed. This includes applying protective coatings or paints on the surface of the beams to act as a barrier against corrosive agents in the air. These coatings can help prevent direct contact between the steel and pollutants, thereby reducing the rate of corrosion. Regular maintenance and inspections are also necessary to identify and address any signs of corrosion early on. It is worth noting that steel H-beams are still a reliable choice for construction in areas with high air pollution. With proper maintenance and protective measures, their performance can be preserved for a long time. However, it is crucial to consider the specific environmental conditions and consult with experts in corrosion protection to ensure the most suitable solution for the given location.

Q: Can steel H-beams be used for overhead crane support?: Steel H-beams are a viable option for supporting overhead cranes. They are widely used in the construction industry due to their strength and durability. Their unique shape enables them to bear heavy loads efficiently, making them suitable for overhead crane support. Moreover, H-beams are offered in different sizes and can be effortlessly joined together through welding or bolting to create the desired support structure for an overhead crane. Nevertheless, it is crucial to take into account the specific requirements of the crane system and seek guidance from a structural engineer or crane manufacturer to ensure that the H-beams are appropriately designed and installed to meet the necessary safety and load-bearing standards.

Q: Can steel H-beams be used for transmission towers?: Yes, steel H-beams can be used for transmission towers. Steel H-beams are commonly used in the construction industry for various applications including bridges, buildings, and transmission towers. They are strong and durable, making them suitable for supporting heavy loads and withstanding harsh weather conditions. Additionally, steel H-beams can be easily fabricated and assembled, which makes them a cost-effective solution for constructing transmission towers.

Q: Can steel H-beams be used in railway or subway construction?: Yes, steel H-beams can definitely be used in railway or subway construction. H-beams, also known as I-beams, are widely used in the construction industry due to their strength and durability. They are commonly used as load-bearing components in various structures, including bridges, buildings, and railway or subway tracks. In railway or subway construction, steel H-beams are typically used as support beams for elevated tracks or platforms. These beams provide the necessary structural integrity and stability to carry the weight of trains and passengers. They are designed to withstand heavy loads and high pressure, ensuring the safety and reliability of the railway or subway system. Steel H-beams offer several advantages for railway or subway construction. Firstly, they have a high strength-to-weight ratio, meaning they can support heavy loads while being relatively lightweight themselves. This is crucial in railway or subway construction, as it allows for the efficient use of materials and reduces the overall weight of the structure. Additionally, steel H-beams are resistant to deformation and corrosion, making them suitable for long-term use in outdoor and underground environments. They can withstand the harsh conditions associated with railway or subway systems, such as exposure to weather, vibrations, and moisture. Furthermore, steel H-beams are readily available and cost-effective, making them a preferred choice for construction projects. They can be easily manufactured, transported, and installed, saving time and resources during the construction process. In conclusion, steel H-beams are commonly used in railway or subway construction due to their strength, durability, and cost-effectiveness. They provide the necessary support and stability for elevated tracks or platforms, ensuring the safety and reliability of the transportation system.

Q: What are the different types of steel H-beam connections used in industrial facilities?: There are several different types of steel H-beam connections commonly used in industrial facilities. These connections are crucial for providing structural stability and support in large-scale construction projects. Here are some of the most frequently used types of steel H-beam connections in industrial facilities: 1. Welded connections: This is the most common type of connection used in industrial facilities. It involves welding the H-beams together at the joint, creating a strong and rigid connection. Welded connections are known for their high strength and durability, making them suitable for heavy-duty applications. 2. Bolted connections: In this type of connection, the H-beams are secured together using bolts and nuts. Bolted connections offer the advantage of being easily disassembled and reassembled, making them ideal for situations where flexibility and future modifications are required. However, they may not be as strong as welded connections. 3. Riveted connections: Riveting is an older method of connecting H-beams that involves using metal rivets to join the beams together. Riveted connections have been largely replaced by welded and bolted connections due to their higher cost and time-consuming installation process. However, they are still used in some historical or heritage structures. 4. Moment connections: Also known as rigid connections, moment connections are designed to resist bending moments and provide greater stability. These connections involve welding or bolting additional plates to the beam ends, creating a stiffer connection that can resist rotational forces. 5. Pinned connections: Pinned connections allow for rotation between the beams, providing flexibility in the structure. These connections are commonly used in structures where movement or deflection is expected, such as bridges or earthquake-resistant buildings. Pinned connections can be achieved through the use of specialized pins or bearings. 6. Shear connections: Shear connections are used to transfer shear forces between the beams. These connections are typically made through the use of bolts or welding additional plates to the beam ends. Shear connections are crucial for ensuring the structural integrity of the H-beam system during lateral loads or vibrations. It is important to note that the selection of the appropriate H-beam connection type depends on various factors such as the load-bearing requirements, structural design, project specifications, and cost considerations. Consulting with a structural engineer or construction professional is recommended to determine the most suitable connection type for a specific industrial facility.

Q: Are Steel H-Beams resistant to warping or bowing over time?: Yes, Steel H-Beams are highly resistant to warping or bowing over time. This is due to their structural design and the inherent properties of steel. H-Beams are manufactured to have a high strength-to-weight ratio, which allows them to withstand heavy loads and maintain their shape over extended periods. Additionally, steel possesses excellent dimensional stability and is less prone to expansion or contraction with changes in temperature or moisture compared to other materials. These characteristics make Steel H-Beams a reliable choice for construction projects where long-term stability is crucial.

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