Hot Rolled Carbon Steel Rebar 32mm with High Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description:
OKorder is offering Hot Rolled Carbon Steel Rebar 32mm with High Quality 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 Carbon Steel Rebar 32mm with High Quality 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 Hot Rolled Carbon Steel Rebar 32mm with High Quality are durable, strong.packed and suitable for construction
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot rolled
Grade: HRB335 HRB400 BS4449 Grade460 ASTM Grade40 Grade60
Certificates: ISO, SGS, BV, CIQ
Length:6m 8m 9m 12m
Packaging: Export packing, packed by coil
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: How do we guarantee the quality of our products?
A2: 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.
Q3: How soon can we receive the product after purchase?
A3: 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.
Q4: How many tons per bundle?
A4: Around 2-3tons
Q5: How to avoid the rust after deliver the goods to the loading port?
A5: We will keep the goods at the port covered with water-proof material
Q6: What is the chemical composition and physical properties of HRB400?
A6:
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 | |||||
Images:
- Q: How are steel rebars used in the construction of airports?
- To ensure the overall strength and stability of various concrete structures in airport construction, steel rebars are extensively utilized. These rebars, also known as reinforcing bars, are typically made of steel and are strategically placed within concrete elements like beams, columns, slabs, and foundations. In the context of airport construction, rebars primarily serve to reinforce the concrete used in runways, taxiways, and aprons. Runways, subjected to heavy loads and constant aircraft movements, require significant reinforcement to withstand immense pressure and prevent cracking or structural failure. By embedding steel rebars within the concrete, its tensile strength is enhanced, enabling it to bear heavy loads without compromising the runway's integrity. Similarly, taxiways and aprons, which accommodate aircraft taxiing, parking, and refueling, also rely on steel rebars for reinforcement. These areas experience continuous vehicle and equipment traffic, making them susceptible to wear and tear. By incorporating rebars in the concrete, these surfaces can endure constant stress and weight, ensuring durability and longevity. Apart from runways, taxiways, and aprons, steel rebars are also utilized in constructing other airport structures such as terminal buildings, control towers, hangars, and parking facilities. These structures necessitate strong foundations and sturdy frames to support the building's weight and withstand environmental factors like wind and seismic forces. Steel rebars are employed to reinforce the concrete foundations, columns, and beams, providing the necessary strength and stability. Overall, steel rebars play a vital role in airport construction by enhancing the structural integrity and durability of various concrete elements. They ensure airport facilities can endure heavy loads, constant traffic, and adverse weather conditions associated with air travel, guaranteeing the safety and efficiency of airport operations.
- Q: How do steel rebars provide strength to concrete structures?
- Steel rebars provide strength to concrete structures by acting as reinforcement. When embedded within the concrete, rebars enhance its tensile strength, which is otherwise low. As concrete is strong in compression but weak in tension, the rebars resist the tensile forces that can cause cracking or failure in the structure. By distributing and absorbing these tensile forces, steel rebars increase the overall strength, durability, and structural integrity of the concrete.
- Q: How do steel rebars improve the flexural strength of concrete?
- Steel rebars improve the flexural strength of concrete by providing reinforcement and resisting tensile forces. Concrete is a strong material in compression but relatively weak in tension. When subjected to bending or other flexural stresses, concrete tends to crack and fail due to its limited tensile strength. By adding steel rebars to the concrete, the composite material gains enhanced flexural strength. The rebars act as a reinforcement by absorbing the tensile forces and distributing them throughout the structure. When the concrete is subjected to bending, the rebars resist the tension, preventing the formation and propagation of cracks. The rebars are typically placed in areas where tensile stresses are expected, such as the bottom of a beam or the tension face of a slab. They are designed to provide sufficient strength to carry the tensile forces and prevent the concrete from failing. The bond between the rebars and the concrete is crucial to ensure effective load transfer from the concrete to the steel reinforcement. Additionally, the use of rebars allows for the design of thinner and more efficient concrete elements. By providing the necessary tensile strength, the amount of concrete required can be reduced, resulting in cost savings and lighter structures. The combination of concrete and steel rebars maximizes the material properties of both components, creating a composite material that is strong in both compression and tension. Overall, steel rebars improve the flexural strength of concrete by reinforcing it against tensile forces, preventing cracking and failure. This reinforcement allows for the design of more efficient and durable structures.
- Q: What is the process of bending steel rebars into shapes other than straight bars?
- The process of bending steel rebars into shapes other than straight bars involves several steps and techniques. Firstly, the rebars need to be measured and marked to indicate the desired bending points and angles. This is usually done using a measuring tape, a square, and a marker. Next, the rebars are secured in a bending machine or a manual bending tool. The bending machine consists of two main components - a bending head and a bending table. The rebars are placed on the bending table, and the bending head is adjusted to the desired angle and position. Once the rebars are securely positioned, the bending process begins. For smaller rebars, manual tools such as a rebar bender or a rebar cutter can be used. These tools allow the worker to apply force and bend the steel rebar to the desired shape. For larger rebars or complex shapes, a hydraulic bending machine is often employed. This machine uses hydraulic pressure to bend the rebars, allowing for greater precision and control. The operator can adjust the angle and radius of the bend to achieve the desired shape. During the bending process, it is important to ensure that the rebars are not overstressed or damaged. Excessive bending can weaken the rebars and compromise their structural integrity. Therefore, it is crucial to follow the bending specifications and guidelines provided by engineers and construction standards. After the rebars have been bent to the desired shape, they are typically inspected for any defects or imperfections. This is done to ensure that the rebars meet the required standards and can be safely used in construction projects. In conclusion, the process of bending steel rebars into shapes other than straight bars involves measuring and marking, securing the rebars in a bending machine, applying force or hydraulic pressure to bend the rebars, and inspecting the final product for quality assurance. This process requires precision, skill, and adherence to safety guidelines to ensure the rebars can withstand the intended structural loads.
- Q: What are the different types of surface finishes available for steel rebars?
- Some of the different types of surface finishes available for steel rebars include black or plain, epoxy-coated, galvanized, and stainless steel.
- Q: How do steel rebars contribute to the overall aesthetics of a building?
- Steel rebars do not directly contribute to the overall aesthetics of a building as they are typically hidden within the structural elements. However, their presence plays a crucial role in ensuring the strength, stability, and durability of the structure. Steel rebars are used to reinforce concrete, providing additional support to withstand various forces such as gravity, wind, and seismic activities. By reinforcing the concrete, steel rebars make it possible to create taller, more open, and architecturally complex designs. This allows architects and engineers to design buildings with larger spans, thinner walls, and unique shapes, enhancing the overall aesthetics of the structure. Moreover, steel rebars can be strategically placed in areas where additional strength is required, allowing for the creation of intricate and visually appealing architectural features. While steel rebars may not be visible, they contribute significantly to the structural integrity of the building, which indirectly impacts its aesthetics by enabling innovative designs and ensuring the safety and longevity of the structure.
- Q: What is the role of steel rebars in reducing concrete shrinkage?
- Steel rebars play a crucial role in reducing concrete shrinkage by providing reinforcement and controlling cracking. When embedded within the concrete, rebars help distribute stress and prevent the formation of large cracks. This reinforcement enhances the structural integrity of the concrete and minimizes shrinkage, leading to a more durable and stable construction material.
- Q: What are the disadvantages of using steel rebars?
- One disadvantage of using steel rebars is their susceptibility to corrosion. Over time, exposure to moisture and chemicals can cause the rebars to rust, weaken, and compromise the structural integrity of the reinforced concrete. Additionally, steel rebars are heavy and difficult to handle, which can increase labor and construction costs. Lastly, steel rebars are a finite resource, and their production contributes to environmental pollution and depletion of natural resources.
- Q: How are steel rebars used in power plant construction?
- Steel rebars are used in power plant construction to reinforce concrete structures such as foundations, walls, and columns. These rebars provide added strength and durability, ensuring that the structures can withstand the heavy loads and extreme conditions present in power plants.
- Q: How are steel rebars protected from rusting?
- Steel rebars are protected from rusting through a process called corrosion prevention, which typically involves applying a protective coating or using corrosion inhibitors. The most common method is to coat rebars with epoxy or zinc, creating a barrier between the steel and the surrounding environment. Additionally, rebars can be embedded in concrete, which acts as a protective layer, preventing water and oxygen from reaching the steel and causing rust.
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Hot Rolled Carbon Steel Rebar 32mm with High Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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