Deformed bars Hot Rolled with High Quality and Good Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Product Description:
OKorder is offering high quality Hot Rolled Rebars 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 Africa, 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..
Label: to be specified by customer, generally, each bundle has 1-2 labels
Product Advantages:
OKorder's Hot Rolled Rebars 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:
Manufacture: Hot rolled
Grade: HRB400 – HRB500
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
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 | |||||
Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m bar(kg) |
6 | 28.27 | 0.222 | 2.664 |
8 | 50.27 | 0.395 | 4.74 |
10 | 78.54 | 0.617 | 7.404 |
12 | 113.1 | 0.888 | 10.656 |
14 | 153.9 | 1.21 | 14.52 |
16 | 201.1 | 1.58 | 18.96 |
18 | 254.5 | 2.00 | 24 |
20 | 314.2 | 2.47 | 29.64 |
22 | 380.1 | 2.98 | 35.76 |
25 | 490.9 | 3.85 | 46.2 |
28 | 615.8 | 4.83 | 57.96 |
32 | 804.2 | 6.31 | 75.72 |
36 | 1018 | 7.99 | 98.88 |
40 | 1257 | 9.87 | 118.44 |
50 | 1964 | 15.42 | 185.04 |
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: The products are invoicing on theoritical weight or on actual weight?
A2: We can do it in both manners, according to the customers' request.
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.
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- Q: How do steel rebars affect the overall constructability of a project?
- Steel rebars have a significant impact on the overall constructability of a project. These reinforcing bars, commonly known as rebars, play a crucial role in enhancing the strength, durability, and stability of concrete structures. They are instrumental in mitigating the tensile forces that concrete alone cannot withstand, thereby increasing the overall load-bearing capacity of the structure. Firstly, steel rebars simplify the construction process by providing a framework for pouring and shaping concrete. They act as a skeletal structure that holds the concrete in place during the curing process, ensuring that it sets properly and takes the desired shape. This contributes to the overall efficiency of construction projects, as it allows for faster concrete placement and reduces the risk of structural deformities. Moreover, rebars enhance the structural integrity of the project. By reinforcing the concrete, they improve its ability to resist cracking, bending, and breaking under various loads and environmental conditions. This increased strength and resilience make the structure more durable and reduce the need for frequent repairs or maintenance, ultimately saving time and costs in the long run. In addition to strength and durability, steel rebars also enhance the constructability of a project by enabling flexibility in design. With rebars, architects and engineers have the freedom to create complex and innovative structures, such as high-rise buildings, bridges, and tunnels, that require high load-bearing capacities. The versatility of rebars allows for the construction of structures with unique shapes, curves, and spans, expanding the possibilities of architectural design. Furthermore, steel rebars facilitate constructability by enabling the construction of large-scale projects. The use of rebars allows for the creation of reinforced concrete elements, such as columns, beams, and slabs, which can support heavy loads and distribute them evenly throughout the structure. This capability is particularly crucial for projects that require significant weight-bearing capacity, such as industrial buildings or infrastructure projects. Overall, steel rebars have a profound impact on the constructability of a project. They simplify the construction process, enhance structural integrity, enable flexibility in design, and facilitate the construction of large-scale projects. By incorporating rebars into concrete structures, construction professionals can ensure that their projects are stronger, more durable, and better equipped to withstand various loads and environmental conditions.
- Q: What are the common problems associated with steel rebars in concrete structures?
- Some common problems associated with steel rebars in concrete structures include corrosion, inadequate cover, improper placement, and insufficient anchorage. Corrosion can weaken the rebars and lead to structural deterioration. Inadequate cover refers to the insufficient distance between the rebar and the surface of the concrete, which can increase the risk of corrosion. Improper placement can result in poor load distribution and compromised structural integrity. Insufficient anchorage occurs when the rebars are not properly embedded in the concrete, reducing their ability to resist tension forces.
- Q: How do steel rebars affect the constructability of a project?
- Steel rebars play a crucial role in enhancing the constructability of a project in several ways. Firstly, they provide structural strength and stability to reinforced concrete structures. By reinforcing the concrete, rebars help to distribute the load more evenly, increasing the overall strength and durability of the project. Secondly, steel rebars allow for the construction of larger and taller structures. They provide the necessary tensile strength to counteract the concrete's weakness in resisting tension forces. This enables engineers and architects to design and build structures with greater flexibility, leading to more innovative and impressive architectural designs. Moreover, steel rebars help to ensure the integrity and safety of a project. They act as a reinforcement against external forces such as earthquakes, wind loads, and impacts. By resisting these forces, they enhance the structural stability, reducing the risk of collapse or damage during extreme conditions. Steel rebars also contribute to the longevity and maintenance of the project. Due to their high tensile strength and resistance to corrosion, they help extend the lifespan of the structure. This reduces the need for frequent repairs and replacements, resulting in cost savings and less disruption to the project. Furthermore, the use of steel rebars simplifies the construction process. They can be easily cut, bent, and shaped to fit the required specifications, making them highly adaptable to various project requirements. This flexibility allows for efficient construction, reducing the time and effort required for implementation. Overall, steel rebars significantly impact the constructability of a project by providing strength, stability, flexibility, safety, longevity, and simplification. Their use enables the construction of robust and aesthetically pleasing structures, ensuring the success and sustainability of the project.
- Q: How do steel rebars affect the load-bearing capacity of concrete structures?
- Steel rebars significantly enhance the load-bearing capacity of concrete structures by providing tensile strength to resist cracks and prevent failure under heavy loads. The incorporation of rebars in concrete increases its overall structural integrity, allowing it to withstand greater stress and support larger loads without compromising its stability.
- Q: JL32 is the finish thread heavy bar 32? What's the difference between normal and ordinary? What does the front JL32 mean?
- Finishing rolling rebar strength than ordinary ribbed steel bars to be high, with spiral thread, tension nut after solid increase concrete prestressed (equivalent prestressed steel wire, steel wire type).
- Q: Are there any specific guidelines for storing steel rebars on-site?
- Yes, there are specific guidelines for storing steel rebars on-site. These guidelines typically include keeping the rebars off the ground using racks or pallets, ensuring proper alignment and support to prevent bending or warping, protecting them from moisture and corrosion by covering with waterproof material, and organizing them in a way that allows easy access and identification. It is also important to follow any manufacturer recommendations and local building codes for safe storage of steel rebars.
- Q: Can steel rebars be used in the construction of offshore wind farms?
- Yes, steel rebars can be used in the construction of offshore wind farms. Steel rebars are commonly used in the construction industry to reinforce concrete structures, and they can also be utilized in offshore wind farm installations. The durability and strength of steel rebars make them suitable for withstanding the harsh marine environment and supporting the foundations of offshore wind turbines.
- Q: What are the different methods of connecting steel rebars together?
- The connection of steel rebars can be achieved through various methods, depending on the specific needs of the construction project. Here are some commonly used techniques: 1. Lap Splicing: This method involves overlapping two rebars and securing them together using steel wire or bars. It is a cost-effective approach, although it requires longer rebars. 2. Mechanical Splicing: By using a mechanical coupler such as a sleeve or collar, two rebars can be connected. This method offers a strong and reliable connection and allows for flexibility in rebar positioning. It is faster and more efficient than lap splicing. 3. Welding: Steel rebars can be connected by heating and fusing their ends together using an electric arc. This creates a permanent and robust connection. However, welding demands skilled labor and can be time-consuming and expensive. 4. Threaded Couplers: Similar to mechanical splicing, this method involves threading the ends of rebars and connecting them using a threaded coupler. It provides a reliable connection and is commonly used in larger construction projects. 5. Grout Sleeve Splicing: This technique incorporates a grout-filled sleeve between two rebars to establish a connection. The grout enhances strength and stability, making it suitable for seismic zones or areas requiring high strength and ductility. 6. Reinforcing Bar Couplers (RBC): RBC is a proprietary method that employs a threaded sleeve filled with epoxy resin to connect rebars. It offers high load capacity, ease of installation, and resistance to corrosion. To determine the most appropriate method for connecting steel rebars in a specific construction project, it is crucial to consult structural engineers and adhere to building codes and regulations.
- Q: Can steel rebars be used in structures with limited construction technology?
- Indeed, structures with limited construction technology can still make use of steel rebars. Steel rebars are frequently employed in construction as a means of reinforcing concrete structures, providing them with strength and longevity. They possess versatility, enabling their usage in a variety of structure types such as buildings, bridges, and dams. Even in regions with limited construction technology, the utilization of steel rebars remains a feasible option. The fundamental procedure involves the bending and cutting of rebars to the necessary sizes and shapes, subsequently placing them within the concrete forms prior to pouring the concrete. This process can be executed with basic tools and equipment commonly found on construction sites with restricted resources. Moreover, the availability of steel rebars in various sizes and grades allows for flexibility in design and construction, rendering them suitable for a wide array of structures. By employing steel rebars, concrete structures can withstand diverse loads and forces, thereby enhancing their overall strength and durability. Although advanced construction technology may enhance the efficiency and precision of the construction process, it is not a prerequisite for employing steel rebars. Through proper training and expertise, construction workers can effectively utilize steel rebars in structures, even in situations where technology is limited, in order to create secure and dependable structures.
- Q: What is the process of straightening steel rebars?
- The process of straightening steel rebars involves several steps to ensure the rebars are properly aligned and free from any bends or deformities. Firstly, the rebars are carefully inspected for any visible defects such as twists, kinks, or bends. This initial inspection is important to determine the extent of straightening required and whether any rebars need to be replaced. Once the inspection is complete, the rebars are loaded onto a straightening machine. This machine consists of rotating rollers or hydraulic pressure devices that apply force to the rebars to straighten them. The rebars are fed through the rollers or placed between the hydraulic devices, and pressure is applied gradually to reshape the bars and remove any bends or twists. During the straightening process, it is crucial to maintain control over the applied force to prevent over-straightening or causing any further damage to the rebars. Skilled operators monitor the machine and adjust the pressure accordingly to ensure the rebars are straightened accurately. After the rebars have been straightened, they undergo a final inspection to verify that they meet the required specifications. This inspection includes checking for any remaining deformities, ensuring the rebars are of the correct length, and confirming that they are straight within acceptable tolerances. It is important to note that the straightening process can vary depending on the type and size of the rebars. Different machines and techniques may be used for larger or more complex rebars. Additionally, the process may involve heating the rebars prior to straightening to make them more malleable. Overall, the process of straightening steel rebars involves careful inspection, the use of specialized machinery, skilled operators, and a final inspection to ensure the rebars are straight, aligned, and ready for use in various construction projects.
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Deformed bars Hot Rolled with High Quality and Good Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 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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