HIGH QUALITY DIN HOT ROLLED STEEL REINFORCEMENT BAR
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Description:
Specifications of Hot Rolled Steel Rebar:
The production process of Steel Rebar
1-Waling beam furnace 2-Roughing rolling group 3-Intermediate rolling train
4-Finishing rolling group 5-Water-cooling device 6-Walking beam cooler
7-Finishing equipment(including the cold scale shear,short feet collection system,
automatic counting device,bundling machine, collect bench)
Usage and Applications of Hot Rolled Steel Rebar:
Deformed bar is widely used in buildings, bridges, roads and other engineering construction. Big to highways, railways, bridges, culverts, tunnels, public facilities such as flood control, dam, small to housing construction, beam, column, wall and the foundation of the plate, deformed bar is an integral structure material. With the development of world economy and the vigorous development of infrastructure construction, real estate, the demand for deformed bar will be larger and larger..
Packaging & Delivery of Hot Rolled Steel Rebar:
Packaging Detail: products are packed in bundle and then shipped by container or bulk vessel, deformed bar is usually naked strapping delivery, when storing, please pay attention to moisture proof. The performance of rust will produce adverse effect.
Each bundle weight: 2-3MT, or as required
Payment terms: TT payment in advance or Irrevocable LC at sight.
Trade terms :FOB, CFR, CIF
Label:to be specified by customer, generally, each bundle has 1-2 labels
Note:
1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.
2. Other Grade and Standard Deformed Steel Bar we can supply:
Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S
Standard: ASTM, BS, DIN
The Minimum Order Quantity of these products is high, and need to be confirmed.
3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.
4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.
- Q:What is the difference between the II and III grades of threaded steel?
- The difference between three grade steel and two grade steel can be divided into the following aspects:1, different grades of steel (chemical composition is different). HRB335 grade steel is 20MnSi (20 manganese silicon); HRB400 grade steel bars are 20MnSiV or 20MnSiNb or 20MnTi etc.;2, strength is different, HRB335 grade steel tensile and compressive design strength is 300MPa, HRB400 grade steel tensile and compressive design strength is 360MPa.3, because of the chemical composition of steel and the ultimate strength of different, so in toughness, cold bending, fatigue and other properties are also different.
- Q:What is the maximum length of straight steel rebars available in the market?
- The maximum length of straight steel rebars available in the market can vary, but it is typically around 12 to 18 meters (40 to 60 feet).
- Q:Can steel rebars be used in high-traffic flooring applications?
- Yes, steel rebars can be used in high-traffic flooring applications. Steel rebars are known for their strength and durability, making them an ideal choice for areas with heavy foot traffic. They provide added support and reinforcement to the flooring, ensuring its longevity and ability to withstand the wear and tear of high-traffic environments.
- Q:How are steel rebars anchored into concrete?
- To securely fix steel rebars into concrete, various methods are employed. One commonly used approach involves the utilization of mechanical anchors, such as anchor bolts or anchor plates. These mechanical anchors are introduced into the concrete prior to its setting, and subsequently, the rebars are fastened to them using nuts, washers, or other fastening devices. This technique establishes a reliable and robust connection between the rebars and the concrete. Another method employed in anchoring rebars into concrete involves the use of epoxy or adhesive anchors. In this particular approach, a specialized epoxy or adhesive substance is applied to the rebars, which are then inserted into pre-drilled holes in the concrete. The epoxy or adhesive subsequently solidifies, forming a powerful bond that securely anchors the rebars to the concrete. Additionally, mechanical couplers can also be employed to anchor rebars into concrete. These couplers serve the purpose of connecting two rebars together, creating a continuous reinforcement. The installation process involves threading the rebars into the coupler and subsequently tightening them together using wrenches or other tools. This method ensures a seamless connection between the rebars, eliminating the need for overlapping or lapping of rebars and saving valuable time and materials. In conclusion, the anchoring of steel rebars into concrete is a vital step in the construction process, as it guarantees that the rebars provide the essential reinforcement and structural integrity to the concrete structure. The selection of the appropriate anchoring method is contingent upon several factors, including project-specific requirements, desired load capacity, and design specifications.
- Q:What is the role of steel rebars in pile foundation construction?
- Steel rebars play a crucial role in pile foundation construction. Pile foundations are used to transfer the load of a structure to deeper layers of soil or rock, ensuring stability and preventing settlement. In this process, steel rebars are used to reinforce the concrete piles, enhancing their strength and durability. The main function of steel rebars in pile foundation construction is to provide tensile strength to the concrete. While concrete is strong in compression, it is weak in tension. By placing steel rebars within the concrete, the resulting combination creates a reinforced structure that can withstand both compression and tension forces. Steel rebars also help to prevent cracking and provide structural integrity to the piles. As the piles are subjected to various loads, including vertical and lateral forces, the rebars help distribute these loads evenly and prevent the concrete from cracking or failing under stress. This ensures the stability and longevity of the pile foundation. Furthermore, steel rebars help to improve the overall performance of the piles. They increase the overall load-carrying capacity of the foundation, allowing it to support heavier structures or loads. The rebars also enhance the resistance of the piles to various external factors such as earthquakes, wind loads, and soil movement. In summary, the role of steel rebars in pile foundation construction is to provide tensile strength, prevent cracking, and enhance the overall performance and durability of the foundation. The use of steel rebars ensures that the pile foundation can effectively transfer loads and maintain stability, making it an essential component in the construction of strong and reliable structures.
- Q:Can steel rebars be used in structures with heavy dynamic loads?
- Yes, steel rebars can be used in structures with heavy dynamic loads. Steel rebars are commonly used in construction projects to reinforce concrete and provide additional strength and durability. They are designed to withstand various types of loads, including heavy dynamic loads caused by vibrations, impacts, or moving loads. The high tensile strength and flexibility of steel rebars make them suitable for withstanding dynamic loads and ensuring the structural integrity of the building or infrastructure.
- Q:Are there any safety concerns related to handling steel rebars?
- Yes, there are safety concerns related to handling steel rebars. Some of the potential hazards include cuts and punctures from sharp edges, strains and sprains from lifting heavy rebars, and potential injuries from falling rebars if they are not properly secured. It is important to wear appropriate personal protective equipment, use proper lifting techniques, and ensure secure storage and handling to minimize the risks associated with steel rebars.
- Q:What are the guidelines for proper handling and disposal of steel rebars on construction sites?
- The guidelines for proper handling and disposal of steel rebars on construction sites are as follows: 1. Handling: - Wear appropriate personal protective equipment (PPE) such as gloves and safety glasses when handling steel rebars. - Lift and carry rebars properly using your legs and not your back to prevent injuries. - Do not throw or drop rebars as this can cause damage to the surrounding area and potentially harm workers. 2. Storage: - Store rebars in a designated area that is easily accessible and away from traffic or other hazards. - Stack rebars vertically to prevent them from rolling or falling. - Use racks or shelves to organize rebars and prevent them from getting tangled or damaged. 3. Disposal: - Rebars that are damaged or have reached the end of their usable life should be disposed of properly. - Contact local waste management authorities to determine the specific disposal requirements for steel rebars in your area. - If recycling is available, consider sending the rebars to a recycling facility to reduce waste and promote sustainability. - Do not dispose of steel rebars in regular trash bins or open areas, as they can pose a safety hazard. 4. Transportation: - When moving rebars within the construction site or transporting them to another location, secure them properly to prevent them from falling off the vehicle or causing damage. - Use appropriate vehicles such as trucks or trailers with sufficient tie-down points to ensure proper transportation. 5. Training and Communication: - Ensure that all workers involved in handling and disposal of steel rebars are properly trained on the guidelines and safety procedures. - Clearly communicate the guidelines to all workers, including subcontractors or temporary workers, to ensure consistent adherence to the rules. - Regularly review and update the guidelines as necessary to address any evolving safety concerns or regulatory changes. By following these guidelines, construction sites can promote a safe and organized working environment while ensuring proper handling and disposal of steel rebars.
- Q:How are steel rebars used in the construction of wastewater treatment plants?
- Steel rebars are used in the construction of wastewater treatment plants to reinforce the concrete structures, such as tanks and basins, that are essential for storing and treating wastewater. The rebars provide strength and stability to these structures, ensuring they can withstand the weight of the water and the various chemicals used in the treatment process. Additionally, the rebars help to prevent cracking and structural failure, ensuring the longevity and reliability of the wastewater treatment plant.
- Q:How do steel rebars affect the structural capacity of concrete beams and columns?
- The role of steel rebars in enhancing the structural capacity of concrete beams and columns cannot be overstated. These rebars serve as reinforcement, providing added strength and durability to the concrete elements. When steel rebars are incorporated into the concrete, the load-bearing capacity of the beams and columns is significantly increased. One of the main functions of steel rebars is to counteract the tensile forces that concrete alone cannot withstand. Concrete is strong under compression but weak under tension, which makes it prone to cracking and failure when subjected to tensile stress. By integrating steel rebars into the concrete, the tensile strength of the reinforced element is greatly improved. The steel rebars act as a framework within the concrete, distributing the load more evenly and reducing the risk of localized failure. When external loads or forces are applied, the rebars bear the tensile stress while the concrete maintains its compressive strength. This combination of materials creates a reinforced concrete element that can handle heavier loads, thus increasing the structural capacity of the beams and columns. Moreover, steel rebars also enhance the ductility and flexibility of the concrete elements. This means that the reinforced beams and columns can undergo greater deformations before reaching failure. The ability to deform without breaking is particularly important in regions prone to earthquakes, as it allows the structure to absorb and dissipate energy, thereby minimizing the risk of collapse. Additionally, steel rebars improve the resistance of concrete beams and columns against shrinkage and thermal stresses. Concrete tends to shrink as it cures and expand and contract due to temperature variations. The presence of steel rebars helps minimize these effects by providing a reinforcing network that restrains the concrete from excessive movements, preventing cracks and preserving the overall structural integrity. In conclusion, steel rebars have a profound impact on the structural capacity of concrete beams and columns. They enhance tensile strength, improve ductility, reduce shrinkage and thermal stresses, and increase overall load-bearing capacity. The combination of concrete and steel reinforcement produces a significantly stronger and more durable structural element that can withstand higher loads, ensuring the stability and safety of the entire structure.
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HIGH QUALITY DIN HOT ROLLED STEEL REINFORCEMENT BAR
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 100000 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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