Hot rolled deformed steel bars for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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OKorder Financial Service
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Product Description:
OKorder is offering Hot rolled deformed steel bars for construction 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:
Hot rolled deformed steel bars 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 deformed steel bars 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
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 HRB400 Deformed Steel Bar:
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 term: TT or L/C
Delivery Detail: within 45 days after received advanced payment or LC.
Label: to be specified by customer, generally, each bundle has 1-2 labels
Trade terms: FOB, CFR, CIF
Deformed Steel Bar in container
Deformed Steel Bar in factory
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.
FAQ:
Q1: How do we guarantee the quality of our products?
A1: 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.
Q2: How soon can we receive the product after purchase?
A2: 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: What is the process of removing rust from steel rebars?
- There are several steps involved in the process of removing rust from steel rebars. Firstly, inspect and assess the rust damage on the rebars. Determine whether the rust is superficial or deeply penetrated and evaluate the overall structural integrity. Before starting the rust removal process, ensure that you have the appropriate personal protective equipment (PPE) on, such as gloves, goggles, and a respirator. This is necessary to protect yourself from any harmful chemicals or debris that may be generated. To clean the surface of the rusted rebars, use a wire brush or a grinder with a brush attachment. This will help remove loose rust, dirt, and other debris. Make sure to thoroughly clean the surface before proceeding. Apply a rust converter or rust remover solution to the rusted areas of the rebar. These solutions contain chemicals that react with the rust, either converting it into a stable compound or dissolving it completely. Follow the manufacturer's instructions for the specific product being used. If the rust has not completely dissolved or converted after the chemical treatment, mechanical methods may be required. This can involve sanding the surface with sandpaper or using a wire brush to scrub off the remaining rust. Once the rust has been removed, rinse the rebars thoroughly with clean water to remove any residual chemicals or debris. Allow the rebars to dry completely before applying any further treatment or protective coatings. To prevent future rusting, it is important to apply a protective coating or paint to the rebars. This acts as a barrier against moisture and air, which are the main causes of rust formation. Choose a high-quality rust-resistant primer and paint specifically designed for steel reinforcement bars. It should be noted that removing rust from steel rebars requires expertise and adherence to safety precautions. In some cases, severe rust damage may require professional assistance or even replacement of the affected rebars.
- Q: Are steel rebars suitable for reinforcement in airport runways?
- Yes, steel rebars are suitable for reinforcement in airport runways. They provide excellent strength, durability, and resistance to heavy loads and impacts, making them an ideal choice for ensuring the structural integrity and safety of airport runways.
- Q: How are steel rebars classified based on their diameter?
- The standardized system for categorizing steel rebars is based on their diameter. Rebars are measured in millimeters and assigned a specific number to indicate their diameter. The most commonly used classification system is known as the "nominal diameter" system, which groups rebars into different sizes according to their diameter. The nominal diameter is represented by a whole number, such as 6, 8, 10, 12, and so on. Under this system, the nominal diameter provides an approximation of the rebar's diameter in millimeters. For example, a rebar with a nominal diameter of 8 has an approximate diameter of 8 millimeters. Rebars can have diameters ranging from 6 millimeters to 50 millimeters or even larger. It is important to consider that the actual diameter of a rebar may slightly differ from its nominal diameter due to manufacturing tolerances. Nevertheless, these variations typically fall within an acceptable range. The classification of steel rebars based on their diameter holds great significance in construction and engineering. It plays a crucial role in determining the appropriate size and strength of rebars needed for specific applications. Different diameters of rebars possess varying load-bearing capacities, and accordingly, they are utilized in various structural elements like beams, columns, slabs, and foundations. In conclusion, steel rebars are categorized according to their diameter using the nominal diameter system, where the approximate diameter is expressed as a whole number in millimeters. This classification system aids in selecting the suitable size and strength of rebars for different construction purposes.
- Q: What is hot rolled coil? Hot rolled coil relative to thread steel and other steel, is not considered a higher point?
- The thread steel is a long piece of steel pulled out at a certain temperature.There is no high or no advanced problem between the two.
- Q: What is the cost of steel rebars per ton?
- The cost of steel rebars per ton can vary depending on factors such as the current market conditions, quality of the rebars, and location. It is recommended to check with local suppliers or consult industry reports to get the most accurate and up-to-date pricing information.
- Q: How do steel rebars prevent the concrete from cracking under tension?
- Steel rebars prevent concrete from cracking under tension by providing reinforcement and increasing the structural integrity of the concrete. When concrete is subjected to tensile forces, it tends to crack due to its low tensile strength. However, when steel rebars are embedded within the concrete, they act as a reinforcement by absorbing and distributing the tensile forces. The steel rebars, which are typically made of high-strength steel, have a much higher tensile strength compared to concrete. This means that when the concrete is subjected to tension, the rebars bear most of the load, preventing the concrete from cracking. The rebars act as a framework or skeleton within the concrete, resisting the tensile forces and ensuring the structural stability of the concrete. Moreover, the bond between the steel rebar and the concrete also contributes to preventing cracking under tension. The ribbed or deformed surface of the rebars enhances the bond with the surrounding concrete, creating a strong connection. This bond allows the rebars to transfer the tensile forces to the concrete matrix more effectively, reducing the risk of cracking. By reinforcing the concrete, steel rebars help to distribute the tensile forces more evenly throughout the structure. This prevents localized stress concentrations and minimizes the chances of cracks forming. Additionally, the presence of rebars can also help control crack propagation if cracks do occur, as they act as barriers that restrict the cracks from spreading further. In summary, steel rebars prevent concrete from cracking under tension by providing reinforcement and increasing the overall strength of the concrete structure. They bear the tensile forces, distribute them evenly, and enhance the bond between the rebar and the concrete. This reinforcement ensures the structural integrity of the concrete and helps prevent cracking.
- Q: What are the guidelines for repairing or replacing corroded steel rebars in existing structures?
- The guidelines for repairing or replacing corroded steel rebars in existing structures typically involve the following steps: 1. Inspection: Thoroughly assess the extent of corrosion and determine the overall structural integrity of the rebars. 2. Cleaning: Remove loose rust, scale, and other contaminants from the rebars using suitable mechanical or chemical methods. 3. Surface preparation: Abrade the rebars to create a rough surface, ensuring proper adhesion of repair materials. 4. Repair options: Evaluate different repair methods such as patching, cathodic protection, or complete replacement, considering factors like the severity of corrosion, structural design, and cost-effectiveness. 5. Material selection: Choose appropriate repair materials such as epoxy-based coatings, corrosion inhibitors, or carbon fiber wraps based on the specific requirements and compatibility with the existing rebar and surrounding concrete. 6. Repair execution: Follow established industry practices, standards, and manufacturer's instructions while executing the repair work, ensuring proper application and curing of repair materials. 7. Quality control: Conduct regular inspections during and after the repair process to verify adherence to guidelines, assess the quality of workmanship, and ensure the long-term durability and safety of the repaired rebars. It is important to note that these guidelines may vary depending on local building codes, structural conditions, and the expertise of structural engineers or repair professionals involved. Therefore, it is recommended to consult with qualified professionals for specific guidelines tailored to the project at hand.
- Q: Are steel rebars suitable for earthquake-resistant structures?
- Yes, steel rebars are suitable for earthquake-resistant structures. Steel rebars, also known as reinforcing bars, are commonly used in construction to provide strength and reinforcement to concrete structures. In earthquake-prone regions, the use of steel rebars is crucial in enhancing the seismic performance of buildings. Steel rebars have excellent tensile strength, which makes them capable of withstanding the high forces and movements caused by seismic activity. During an earthquake, buildings experience lateral forces and vibrations that can cause structural damage or collapse. The presence of steel rebars within the concrete structure helps to distribute and dissipate these forces, minimizing the risk of failure and enhancing the overall stability. Furthermore, steel rebars can be designed and placed strategically within the structure to improve its ductility. Ductility refers to the ability of a material or structure to deform without breaking. This is a crucial characteristic in earthquake-resistant structures, as it allows the building to absorb and dissipate energy during seismic events, reducing the risk of catastrophic failure. Steel rebars, when properly designed and placed, enhance the ductility of the structure and ensure it can withstand the dynamic loading from an earthquake. In addition to their mechanical properties, steel rebars are also highly resistant to corrosion, which is important for the long-term durability of earthquake-resistant structures. Corrosion can weaken the reinforcement and compromise the integrity of the building, making it more vulnerable to seismic activity. Steel rebars are typically coated with corrosion-resistant materials or embedded within a protective concrete cover to mitigate the risk of corrosion. It is important to note that while steel rebars play a significant role in enhancing the seismic performance of structures, they are just one component of a comprehensive earthquake-resistant design. Other factors, such as the overall structural system, foundation design, and adherence to building codes and regulations, also contribute to the overall earthquake resistance of a structure. Therefore, a holistic approach that considers all these factors is necessary to ensure the construction of earthquake-resistant buildings.
- Q: What is the purpose of ribbing on a steel rebar?
- The purpose of ribbing on a steel rebar is to enhance the bond strength between the rebar and the concrete. The ribs on the surface of the rebar provide a larger surface area for the concrete to adhere to, increasing the overall strength and stability of the reinforced concrete structure.
- Q: What is the effect of exposure to UV radiation on steel rebars?
- Exposure to UV radiation can cause degradation and weakening of steel rebars. The radiation can break down the protective oxide layer on the surface of the steel, leading to corrosion and rust formation. This can compromise the structural integrity of the rebars and potentially lead to structural failures in concrete structures. Therefore, it is important to protect steel rebars from prolonged exposure to UV radiation to ensure their long-term durability and safety.
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Hot rolled deformed steel bars for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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