Hot Rolled Deformed Steel Bar HRB400
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Product Description:
OKorder is offeringDeformed Steel Bar 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:
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..
Product Advantages:
OKorder's Deformed Steel Bar 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
Product Specifications:
Chemical Composition: (Please kindly find our chemistry of our material based on HRB400 as below for your information)
Grade | Technical data of the original chemical composition (%) | ||||||
C | Mn | Si | S | P | V | ||
HRB400 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | 0.04-0.12 | |
Physical capability | |||||||
Yield Strength (N/cm²) | Tensile Strength (N/cm²) | Elongation (%) | |||||
≥400 | ≥570 | ≥14 | |||||
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: What makes stainless steel stainless?
A2: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q3: Can stainless steel rust?
A3: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
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- Q: Can steel rebars be used in soundproof structures?
- Steel rebars, although they can be utilized in soundproof structures, do not bear the sole responsibility for soundproofing. Their main purpose lies in reinforcing concrete structures like walls or floors. While they can somewhat assist in diminishing sound transmission, accomplishing effective soundproofing necessitates the use of supplementary materials and techniques. To establish a soundproof structure, various factors must be taken into account. One crucial aspect is the mass of the structure. Due to their weight and density, steel rebars augment the mass of the structure, thus aiding in reducing sound transmission. Nevertheless, the efficacy of soundproofing also relies on the overall design, construction techniques, and integration of other sound-absorbing materials. To heighten the soundproofing capabilities of a structure, additional materials can be incorporated, such as acoustic insulation, soundproofing panels, or resilient channels. Acoustic insulation materials like mineral wool or acoustic foam can be installed within the walls or floors to absorb sound waves and prevent their passage through the structure. Soundproofing panels can also be affixed to surfaces to either reflect or absorb sound waves, further diminishing noise transmission. Furthermore, proper construction techniques should be employed to ensure the absence of gaps or air leaks that may permit sound to travel through. The utilization of resilient channels, which isolate the structure from surrounding surfaces, can also aid in reducing sound transmission. In conclusion, while steel rebars can contribute to the soundproofing of a structure through the augmentation of its mass, they alone are inadequate for achieving a fully soundproof environment. Effective soundproofing necessitates a combination of design, construction techniques, and the integration of supplementary sound-absorbing materials to attain the desired level of sound reduction.
- Q: How do steel rebars prevent concrete structures from collapsing?
- Steel rebars prevent concrete structures from collapsing by providing reinforcement and strength to the concrete. The rebars act as a framework within the concrete, helping distribute loads and resist tension forces. This added strength prevents cracks from forming and spreading, ensuring the structural integrity of the concrete and preventing collapse.
- Q: Can steel rebars be used in railway bridge construction?
- Yes, steel rebars can be used in railway bridge construction. Steel rebars provide strength and durability to the bridge structure, making them suitable for supporting heavy loads and withstanding the dynamic forces exerted by trains. They are commonly used in the construction of railway bridges to reinforce and strengthen the concrete components of the bridge, enhancing its overall structural integrity.
- Q: What are the guidelines for proper bending of steel rebars on construction sites?
- To guarantee the structural integrity and safety of buildings, it is crucial to adhere to guidelines for bending steel rebars on construction sites. The following are key guidelines that should be followed: 1. Utilize appropriate tools: Make use of a specialized rebar bending machine or manual rebar bender designed specifically for steel rebars. These tools enable precise bending without causing any damage or weak points on the rebar. 2. Accurately determine the required bend angle: Before bending, accurately measure and mark the desired bend angle on the rebar. Use either a protractor or a bending template to achieve the angle you desire. 3. Adhere to the bending radius: The bending radius refers to the minimum radius at which the rebar can be bent without sustaining any damage. Always follow the recommended bending radius provided by the manufacturer or structural engineer to prevent fractures or deformations. 4. Secure the rebar firmly: Before bending, ensure that the rebar is securely fastened in the bender to prevent any slipping or movement during the bending process. This guarantees precise bending and reduces the risk of accidents. 5. Employ a gradual bending process: When bending the rebar, apply gradual pressure and avoid sudden or excessive force. This gradual bending approach minimizes the risk of cracks or fractures and preserves the rebar's structural integrity. 6. Conduct a thorough inspection of the bend: After bending, carefully examine the rebar to ensure that it matches the desired angle and displays no visible defects or stress marks. Any faulty bends should be rectified immediately. 7. Proper storage practices: Store the bent rebar in a designated area, preferably on a flat surface, to prevent any distortion or damage. Avoid placing heavy objects on top of the bent rebar to maintain its shape and strength. 8. Observe safety precautions: Always wear appropriate personal protective equipment (PPE), such as gloves and safety glasses, while performing bending operations. Ensure that the work area is free of obstacles and other workers to prevent accidents. 9. Maintain proper documentation: Document the bending process, including the angle, radius, and any deviations or issues that arise. This information can be valuable for quality control purposes and future reference. 10. Comply with building codes: Ensure that the bending process aligns with local building codes and regulations. Seek guidance from a structural engineer or relevant authorities if necessary. By adhering to these guidelines, construction professionals can ensure the proper bending of steel rebars, resulting in a building that is structurally sound and safe.
- Q: What are the different types of couplers used for connecting steel rebars?
- There are several types of couplers used for connecting steel rebars, including mechanical couplers, lap splices, and grouted splices. Mechanical couplers are typically threaded or tapered and provide a mechanical connection between the rebars. Lap splices involve overlapping the rebars and securing them with tie wires or welding. Grouted splices involve placing the rebars in a sleeve or coupling filled with grout to create a bonded connection.
- Q: What is the impact of steel rebars on the overall maintenance of a building?
- Steel rebars have a significant impact on the overall maintenance of a building. These reinforced steel bars are commonly used in the construction industry to provide strength and stability to concrete structures. The presence of rebars enhances the structural integrity of the building, making it more resistant to external forces such as earthquakes, wind, and heavy loads. One of the key benefits of using steel rebars is their ability to prevent cracking and minimize the occurrence of structural failures. By reinforcing the concrete, rebars distribute the load more evenly, reducing the stress on the building. This helps to prevent cracks from forming and spreading, which can compromise the structural stability and lead to costly repairs. Furthermore, steel rebars also play a crucial role in increasing the durability and lifespan of a building. They provide additional strength to the concrete, making it more resistant to wear and tear over time. This means that the building requires less frequent maintenance and repairs, resulting in cost savings for the owners. In terms of maintenance, steel rebars require minimal attention once they are properly installed. However, regular inspection and maintenance of the rebars are necessary to ensure their continued effectiveness. This may include checking for signs of corrosion, which can weaken the rebars and compromise the structural integrity of the building. Appropriate measures such as protective coatings or regular cleaning can be taken to prevent corrosion and extend the lifespan of the rebars. In summary, steel rebars have a positive impact on the overall maintenance of a building. They enhance the structural integrity, prevent cracking, and increase the durability of the structure, resulting in reduced maintenance needs and extended lifespan. Regular inspection and maintenance of the rebars are essential to ensure their effectiveness and mitigate potential issues such as corrosion.
- Q: How do steel rebars contribute to the overall structural stability of a building?
- Steel rebars contribute to the overall structural stability of a building by providing reinforcement and strength to concrete structures. These bars are embedded within the concrete to increase its tensile strength, allowing it to withstand external forces such as earthquakes, winds, and heavy loads. By preventing cracks and enhancing the structural integrity, steel rebars help ensure that the building remains stable and secure throughout its lifespan.
- Q: What is the impact of steel rebars on the overall cost of a construction project?
- Steel rebars have a significant impact on the overall cost of a construction project. As one of the key components in reinforced concrete structures, rebars contribute to the strength and durability of the building. However, the cost of steel rebars can vary depending on factors such as market prices, project specifications, and quantity required. In some cases, the cost of rebars can be a substantial portion of the total project cost. Therefore, careful planning and procurement strategies are essential to effectively manage the impact of steel rebars on the overall project budget.
- Q: Can steel rebars be used in the construction of retaining walls?
- The use of steel rebars is possible in the construction of retaining walls. Typically made from reinforced steel, these rebars are commonly employed in various construction projects, including retaining walls. Their purpose is to reinforce and strengthen the concrete structure of the retaining wall, thus increasing both its stability and durability. The addition of steel rebars enables the retaining wall to better withstand lateral forces resulting from soil or water pressure. Moreover, the presence of steel rebars helps prevent cracking and enhances the overall structural integrity of the retaining wall. Consequently, steel rebars are a crucial constituent in the construction of retaining walls, guaranteeing their long-term stability and functionality.
- Q: Are there any limitations on using steel rebars in cold climates?
- Yes, there are limitations on using steel rebars in cold climates. The main limitation is the potential for the steel to become brittle and lose its strength in extremely cold temperatures. This can result in reduced durability and structural integrity of the reinforced concrete. To overcome this limitation, additional measures such as using low-temperature resistant steel or providing proper insulation and heating during construction may be necessary.
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Hot Rolled Deformed Steel Bar HRB400
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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