Deformed Steel Rebars with High Quality of HRB500
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 5000 m.t./month
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Product Description:
OKorder is offering Deformed Steel Rebars with High Quality of HRB500 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 Steel Rebars with High Quality of HRB500 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 Rebars with High Quality of HRB500 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
Specifications of Deformed Steel Rebars with High Quality of HRB500
Standard | GB UK USA | HRB335 HRB400 HRB500 G460B, B500A, B500B,B500C GR40, GR60 | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
Packing | Export standard packing: wrapped by wire rod in bundles | ||
Each bundle weight | 2-3MT, or as required | ||
Trade terms | FOB, CFR, CIF | ||
Payment terms | TT payment in advance or Irrevocable LC at sight. | ||
Delivery Detail | within 45 days after received advanced payment or LC. | ||
Brand name | DRAGON | ||
Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m (kg) | Pcs/ton |
6 | 28.27 | 0.222 | 2.664 | 375.38 |
8 | 50.27 | 0.395 | 4.74 | 210.97 |
10 | 78.54 | 0.617 | 7.404 | 135.06 |
12 | 113.1 | 0.888 | 10.656 | 93.84 |
14 | 153.9 | 1.21 | 14.52 | 68.87 |
16 | 201.1 | 1.58 | 18.96 | 52.74 |
18 | 254.5 | 2.00 | 24 | 41.67 |
20 | 314.2 | 2.47 | 29.64 | 33.74 |
22 | 380.1 | 2.98 | 35.76 | 27.96 |
25 | 490.9 | 3.85 | 46.2 | 21.65 |
28 | 615.8 | 4.83 | 57.96 | 17.25 |
32 | 804.2 | 6.31 | 75.72 | 13.21 |
36 | 1018 | 7.99 | 98.88 | 10.43 |
40 | 1257 | 9.87 | 118.44 | 8.44 |
50 | 1964 | 15.42 | 185.04 | 5.40 |
Chemical Composition: (Please kindly find our chemistry of our material based on JIS as below for your information)
JISG3112 SD390 | Chemical Composition | ||||
C | Mn | Si | S | P | |
0.22 | 1.38 | 0.4 | 0.014 | 0.022 | |
Physical capability | |||||
Yield Strength(N/cm²) | Tensile Strength(N/cm²) | Elongation (%) | |||
620 | ≥400 | 21 | |||
The production process of Deformed Steel Rebars with High Quality of HRB500
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 Deformed Steel Rebars with High Quality of HRB500
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 Deformed Steel Rebars with High Quality of HRB500
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.
Price: Keep lower operating costs so as to offer competitive price for our clients
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.
- Q:How do steel rebars affect the overall crack resistance of concrete structures?
- Steel rebars play a crucial role in enhancing the crack resistance of concrete structures. When embedded within the concrete, rebars provide reinforcement and increase the tensile strength of the structure. Concrete is inherently strong in compression but weak in tension, and steel rebars help overcome this weakness by absorbing the tensile forces that may cause cracks in the concrete. The presence of rebars in concrete structures allows for the redistribution of stress, preventing cracks from propagating and spreading. As the concrete undergoes shrinkage or experiences external loads, the rebars act as a reinforcement grid and help to resist the formation and expansion of cracks. By absorbing and distributing the tensile stresses, rebars ensure that the concrete remains intact and can withstand higher loads without significant cracking. Moreover, steel rebars also contribute to the overall durability of concrete structures. When corrosion of the rebars occurs due to exposure to moisture or other environmental factors, it can lead to an increase in volume, causing internal pressure and potential cracking of the concrete. However, the use of corrosion-resistant rebars, such as epoxy-coated or stainless steel rebars, can significantly mitigate this risk and improve the crack resistance of the structure. In summary, steel rebars enhance the crack resistance of concrete structures by providing reinforcement, increasing tensile strength, redistributing stress, and preventing crack propagation. Their presence ensures that the structure can withstand various types of loads and environmental conditions, improving both the strength and durability of the concrete.
- Q:What are the guidelines for proper bending of steel rebars on construction sites?
- The guidelines for proper bending of steel rebars on construction sites are essential to ensure structural integrity and safety of the building. Here are some key guidelines to follow: 1. Use the right tools: Utilize a proper rebar bending machine or manual rebar bender specifically designed for steel rebars. These tools ensure precise bending without causing damage or weak spots on the rebar. 2. Determine the required bend angle: Measure and mark the required bend angle on the rebar accurately before bending. Use a protractor or a bending template to achieve the desired angle. 3. Follow the bending radius: The bending radius refers to the minimum radius that the rebar can be bent without causing any damage. Always adhere to the recommended bending radius provided by the manufacturer or structural engineer to avoid fractures or deformations. 4. Secure the rebar firmly: Prior to bending, securely fasten the rebar in the bender to prevent slipping or movement during the bending process. This ensures precise bending and reduces the risk of accidents. 5. Gradual bending process: When bending the rebar, apply gradual pressure and avoid sudden or excessive force. Gradual bending minimizes the risk of cracks or fractures and maintains the rebar's structural integrity. 6. Inspect the bend: After bending, carefully inspect the rebar to ensure it matches the desired angle and there are no visible defects or stress marks. Any faulty bends should be rectified immediately. 7. Proper storage: Store the bent rebar in a designated area, preferably on a flat surface, to prevent distortion or damage. Avoid placing heavy objects on top of the bent rebar to maintain its shape and strength. 8. Follow safety precautions: Always wear appropriate personal protective equipment (PPE), such as gloves and safety glasses, during bending operations. Ensure the work area is clear of obstacles and other workers to avoid accidents. 9. Maintain documentation: Document the bending process, including the angle, radius, and any deviations or issues encountered. This information can be useful for quality control purposes and future reference. 10. Compliance with building codes: Ensure that the bending process complies with local building codes and regulations. Seek guidance from a structural engineer or relevant authorities if necessary. By following these guidelines, construction professionals can ensure the proper bending of steel rebars, resulting in a structurally sound and safe building.
- Q:What are the different types of steel rebars used in beams and columns?
- There are primarily two types of steel rebars commonly used in beams and columns: carbon steel rebars and stainless steel rebars. Carbon steel rebars are the most commonly used and provide good strength and durability. Stainless steel rebars, on the other hand, offer excellent corrosion resistance and are often used in structures exposed to harsh environments or in areas with high humidity levels.
- Q:What is the lifespan of steel rebars in a concrete structure?
- The lifespan of steel rebars in a concrete structure can vary depending on various factors such as the quality of the steel, the level of exposure to environmental conditions, and the maintenance practices. However, generally speaking, steel rebars in a well-constructed and properly maintained concrete structure can last for several decades or even more than a century.
- Q:What is the process of handling and transporting steel rebars on-site?
- The process of handling and transporting steel rebars on-site involves several steps to ensure their safe and efficient movement. 1. Receiving: The first step is the receipt of the steel rebars at the construction site. This typically involves unloading the rebars from the delivery truck and inspecting them for any damage or defects. 2. Storage: Once unloaded, the rebars are typically stored in a designated area, known as a rebar yard. The rebars are arranged and stacked in a way that allows for easy access and prevents them from getting damaged or tangled. 3. Cutting and bending: Depending on the specific requirements of the construction project, the rebars may need to be cut or bent to a certain shape before installation. This process is typically done using specialized tools and equipment, such as rebar cutters and benders. 4. Transportation to the work area: Once the rebars are cut and bent, they need to be transported to the specific area on the construction site where they will be installed. This can be done manually by workers carrying individual rebars or by using mechanical equipment, such as cranes or forklifts, to move larger quantities of rebars at once. 5. Installation: Once the rebars have been transported to the work area, they are installed according to the project's design and specifications. This usually involves placing the rebars into the appropriate position within the concrete structure, such as columns, beams, or slabs. Throughout the entire process, it is crucial to follow safety guidelines to prevent accidents or injuries. This includes wearing appropriate protective gear, such as gloves and safety boots, and ensuring that the rebars are handled and transported in a way that minimizes the risk of tripping or falling. Additionally, regular inspections should be conducted to check for any damage or defects in the rebars, as these can compromise the structural integrity of the construction project.
- Q:What is the maximum length of a steel rebar?
- The length of a steel rebar can vary greatly due to various factors including project requirements, transportation restrictions, and manufacturing capabilities. Typically, steel rebars are available in lengths ranging from 20 feet (6 meters) to 60 feet (18 meters). However, it is possible to achieve longer lengths by utilizing specialized fabrication methods like welding or splicing, which allow for the connection of multiple rebars to meet specific length needs. To ensure the correct length of steel rebars for a particular project, it is crucial to seek advice from structural engineers, architects, and construction experts, taking into account factors such as structural stability, safety, and logistical considerations.
- Q:Are steel rebars suitable for reinforcement in historical buildings?
- Yes, steel rebars are suitable for reinforcement in historical buildings. They provide strength and durability to the structure, enhancing its stability and longevity. Additionally, steel rebars can be designed and installed while minimizing visual impact, preserving the historical aesthetics of the building.
- Q:How do steel rebars affect the overall stability of concrete structures?
- The overall stability of concrete structures is greatly enhanced by steel rebars. When steel rebars are added to concrete, its tensile strength is significantly increased, as concrete naturally lacks this property. Although concrete is effective in resisting compressive forces, it is weak when it comes to resisting tensile forces. By incorporating steel rebars into the concrete, the structure becomes more durable and less prone to cracking and deformation. The rebars function as reinforcement by absorbing the tensile stresses caused by external loads or internal forces. When these forces are applied, the concrete transfers the tensile stress to the rebars, which allows them to bear the load. This prevents the concrete from cracking and failing under tension, as the rebars strengthen the structure and distribute the forces more evenly. Furthermore, steel rebars provide stability and maintain the structural integrity of concrete structures in the event of earthquakes or other natural disasters. The rebars assist in resisting the lateral forces generated during seismic events, thereby preventing the structure from collapsing or sustaining significant damage. This is especially crucial in tall buildings or structures subjected to heavy loads, as the presence of rebars ensures the overall stability and safety of the structure. Additionally, steel rebars contribute to the durability and longevity of concrete structures. By inhibiting cracking and reducing the risk of corrosion, the rebars safeguard the concrete from environmental factors such as moisture, chemicals, and temperature fluctuations. This preservation of the structure's integrity over time diminishes the need for frequent repairs or replacements. In conclusion, steel rebars play a vital role in enhancing the overall stability of concrete structures. They provide the necessary tensile strength that concrete lacks, enabling it to withstand external loads and internal forces without cracking or failing. The inclusion of rebars also guarantees structural integrity during seismic events and enhances the durability of the concrete. Ultimately, steel rebars are indispensable components in the construction of strong, secure, and long-lasting concrete structures.
- Q:How do steel rebars affect the overall sustainability of bridge constructions?
- Steel rebars play a crucial role in enhancing the overall sustainability of bridge constructions. Firstly, steel rebars contribute to the longevity and durability of bridges. By reinforcing concrete structures, rebars help to distribute the tensile and compressive forces evenly, minimizing the risk of cracks and structural failure. This ensures that the bridge remains functional for a longer period, reducing the need for frequent repairs or replacements. Consequently, the use of steel rebars enhances the sustainability of bridge constructions by reducing the consumption of materials and minimizing waste generation. Moreover, steel rebars are highly recyclable, which further contributes to the sustainability of bridge constructions. At the end of a bridge's life cycle, steel rebars can be easily removed and recycled, thereby reducing the demand for virgin steel production. This not only conserves natural resources but also reduces carbon emissions associated with the manufacturing process of new steel. Additionally, the recycling of steel rebars helps to mitigate the environmental impacts of mining and extraction activities. The use of steel rebars also enables the design of lighter and more efficient bridge structures. Steel is known for its high strength-to-weight ratio, allowing for the creation of slender and aesthetically pleasing bridge designs. By reducing the weight of the bridge, less material is required for construction, resulting in lower energy consumption and carbon emissions during the manufacturing, transportation, and construction phases. Furthermore, lighter bridge structures place less load on the supporting foundation, reducing the need for extensive and costly reinforcement measures. In conclusion, steel rebars positively impact the overall sustainability of bridge constructions in multiple ways. They enhance the durability and longevity of bridges, reduce the need for frequent repairs or replacements, and minimize waste generation. The recyclability of steel rebars helps conserve natural resources, reduce carbon emissions, and mitigate the environmental impacts of mining activities. Additionally, the use of steel rebars allows for the design of lighter and more efficient bridge structures, reducing energy consumption and associated carbon emissions.
- Q:Can steel rebars be galvanized for additional protection?
- Additional protection can be provided to steel rebars by galvanizing them. Galvanization involves applying a layer of zinc to the surface of the rebars, which acts as a protective barrier. This prevents corrosion and extends the lifespan of the rebars. In construction projects where exposure to moisture, chemicals, or other corrosive elements is anticipated, galvanized steel rebars are commonly used. The galvanization process can be carried out by immersing the rebars in a bath of molten zinc or by applying a zinc-rich coating through hot-dip galvanization or electroplating. As a result, a durable and corrosion-resistant coating is formed, which adds extra protection to the rebars, increasing their longevity and reducing the need for maintenance. In summary, galvanizing steel rebars is an effective method for enhancing their corrosion resistance and ensuring their long-term durability in a variety of applications.
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Deformed Steel Rebars with High Quality of HRB500
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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