Steel Ribbed Rebar In Bundles GB Standard
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 100000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Usage and 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.
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 |
Packaging & Delivery
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
Cold Rolled Techniques
Yield Point: 545-565mpa
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.
- Q: What is the best way to store steel rebars on site?
- The best way to store steel rebars on site is to keep them on a flat, elevated surface away from moisture and direct contact with the ground. They should be stacked in an organized manner, with each layer separated by wooden planks or other suitable materials to prevent rusting and ensure proper airflow. Additionally, covering the rebars with a tarp or plastic sheet can provide extra protection from the elements.
- Q: How do steel rebars affect the overall cost of a concrete structure?
- Steel rebars can significantly affect the overall cost of a concrete structure. Rebars, also known as reinforcement bars, are used to strengthen and provide tensile strength to concrete. They are essential for ensuring the structural integrity and durability of the concrete structure. The cost of steel rebars is a major component in the overall cost of a concrete structure. The quantity and quality of rebars required depend on the design and purpose of the structure. The more complex the structure and the higher the load-bearing requirements, the more steel rebars will be needed, thus increasing the cost. The type and grade of steel rebars also have an impact on the overall cost. Different grades of steel rebars have varying mechanical properties, such as yield strength and ductility. Higher grades of rebars, such as Grade 60 or Grade 75, are generally more expensive than lower grades. The choice of rebars depends on the specific structural requirements and design specifications, which can influence the overall cost. In addition to the cost of the rebars themselves, the labor and installation costs should also be considered. Proper installation of rebars requires skilled labor, and the complexity of the structure may increase the labor cost. Furthermore, the time required for placing and securing the rebars can affect the overall construction schedule and, consequently, the cost. It is worth noting that while steel rebars increase the initial cost of a concrete structure, they provide long-term benefits in terms of structural integrity and longevity. By reinforcing the concrete, rebars help to prevent cracks and increase its load-bearing capacity. This reduces the need for future repairs and maintenance, potentially saving costs in the long run. In conclusion, the use of steel rebars significantly affects the overall cost of a concrete structure. The quantity, quality, and labor involved in the installation of rebars contribute to the cost. However, the additional cost of using rebars is justified by the enhanced strength and durability they provide, ultimately ensuring the structural integrity of the concrete structure.
- Q: How are steel rebars priced in the market?
- Steel rebars are typically priced in the market based on factors such as the current demand and supply conditions, raw material costs, production and manufacturing expenses, transportation costs, and market competition. Additionally, market fluctuations, trade policies, and global economic conditions can also influence the pricing of steel rebars.
- Q: What is the effect of exposure to chemicals on the durability of steel rebars?
- Exposure to chemicals can have a detrimental effect on the durability of steel rebars. Chemicals, such as acids or salts, can lead to corrosion and the formation of rust on the surface of rebars. This corrosion weakens the structure and compromises its integrity, reducing the lifespan and load-bearing capacity of the rebars. Regular inspection, maintenance, and protective coatings are crucial to mitigate the negative impact of chemical exposure and ensure the long-term durability of steel rebars.
- Q: Can steel rebars be used in buildings with high architectural requirements?
- Yes, buildings with high architectural requirements can utilize steel rebars. Steel rebars are extensively utilized in construction because of their strength, durability, and versatility. They offer structural integrity and reinforcement to concrete structures, making them appropriate for a vast array of architectural designs and requirements. Various architectural elements, including beams, columns, walls, slabs, and foundations, can incorporate steel rebars. They can be manipulated, molded, and joined together through welding to fulfill specific architectural designs, enabling the creation of intricate and complex structures. Furthermore, they can be tailored in terms of dimensions, length, and spacing, guaranteeing that they satisfy the architectural needs of the building. Furthermore, steel rebars possess resistance against fire, corrosion, and extreme weather conditions, making them suitable for buildings with high architectural requirements in terms of safety and durability. They provide a long-lasting solution, ensuring the preservation of the architectural vision and design for many years. In conclusion, buildings with high architectural requirements can certainly utilize steel rebars. Their strength, durability, versatility, and customization options make them an ideal selection for maintaining structural integrity while fulfilling the aesthetic and design requirements of the building.
- Q: What are the different types of steel rebars used in retaining walls?
- There are several types of steel rebars commonly used in retaining walls, including plain round bars, deformed bars, epoxy-coated bars, and galvanized bars. Plain round bars are smooth and typically used in low-load applications. Deformed bars have ribs or indentations that provide better adhesion with the concrete, making them suitable for high-load situations. Epoxy-coated bars have a protective coating that prevents corrosion and are often used in marine or corrosive environments. Galvanized bars are coated with a layer of zinc to enhance their resistance to rust and are commonly employed in areas with high moisture content. The choice of rebar type depends on the specific requirements of the retaining wall project.
- Q: How long do steel rebars last in structures?
- Steel rebars can last for several decades, typically around 50 to 100 years, when used in structures. However, their lifespan can be affected by various factors such as the quality of the rebar, environmental conditions, maintenance practices, and exposure to corrosive agents. Regular inspections and proper maintenance can significantly extend the lifespan of steel rebars in structures.
- Q: What are the common challenges in handling steel rebars during construction?
- There are several common challenges in handling steel rebars during construction. One of the main challenges is the weight and size of the rebars. Steel rebars can be quite heavy and bulky, making them difficult to lift and maneuver on the construction site. This can pose a risk of injuries to the workers if proper lifting techniques and equipment are not used. Another challenge is the proper storage and organization of the rebars. Since rebars come in various lengths and sizes, it is important to have a well-organized storage area to keep them separated and easily accessible. Failure to do so can result in delays and inefficiencies during construction. Additionally, steel rebars are prone to rust and corrosion if not properly handled and stored. Exposure to moisture, rain, or even excessive humidity can cause the rebars to deteriorate, leading to weakened structures. Therefore, it is crucial to protect the rebars from these elements and store them in a dry and well-ventilated area. Furthermore, the placement and alignment of rebars within concrete structures can be challenging. It requires skilled labor and precision to ensure that rebars are correctly positioned according to the construction plans. Any errors in placement can compromise the structural integrity of the building, leading to safety concerns and costly repairs. Lastly, the transportation of rebars to the construction site can be a logistical challenge. Coordinating the delivery of rebars and ensuring they arrive on time and in the required quantities can be complex, especially in large-scale construction projects. Delays in receiving the rebars can cause project delays and additional costs. Overall, handling steel rebars during construction requires careful planning, proper storage, skilled labor, and adherence to safety protocols. By addressing these common challenges, construction projects can ensure the successful and efficient use of steel rebars.
- Q: How do steel rebars improve the structural integrity of a building?
- Enhancing the structural integrity of buildings, steel rebars, also known as reinforcement bars, play a crucial role. Used in concrete construction, they provide strength, durability, and resistance against different forces that a structure may face. One way in which steel rebars enhance the structural integrity of a building is by increasing its load-bearing capacity. When rebars reinforce concrete, it becomes more capable of withstanding heavy loads and forces generated by gravity, wind, earthquakes, or dynamic loads from human activities. Acting as a network of reinforcement, the rebars distribute the load evenly throughout the structure, preventing excessive deflection and minimizing the risk of structural failure. Furthermore, steel rebars improve the tensile strength of concrete, which is traditionally weak in tension. While concrete is excellent at bearing compression forces, it lacks the ability to efficiently resist pulling or stretching forces. By incorporating rebars into the concrete, the combination of materials works together to withstand compression and tension forces more effectively. This prevents cracks and fractures from spreading in the concrete, as the rebars act as a support system that holds the structure together. Another advantage of using steel rebars is their resistance to corrosion. Steel is highly durable and can withstand harsh environmental conditions, reducing the risk of degradation over time. This ensures the longevity of the building's structural elements and reduces the need for expensive repairs or replacements. Additionally, steel rebars offer flexibility in design and construction. They can be molded into various shapes and sizes to meet specific structural requirements, allowing for optimal distribution of reinforcement where it is most needed. This flexibility enables architects and engineers to design buildings that are aesthetically pleasing and safe, without compromising on structural integrity. In conclusion, steel rebars significantly enhance the structural integrity of buildings by increasing load-bearing capacity, improving tensile strength, resisting corrosion, and providing design flexibility. By reinforcing concrete, they ensure that structures are better equipped to withstand various forces and maintain stability and safety over time.
- Q: What are the different types of coatings available for steel rebars to prevent corrosion?
- There are several types of coatings available for steel rebars to prevent corrosion. These coatings are designed to provide a protective barrier between the steel rebar and the surrounding environment, thereby preventing or minimizing the corrosion process. The different types of coatings include: 1. Epoxy Coating: This is a commonly used coating for steel rebars. It is a thermosetting polymer that forms a strong and durable protective layer. Epoxy coatings are known for their excellent resistance to chemicals and abrasion. 2. Zinc Coating: Zinc coatings, such as hot-dip galvanization, are widely used to protect steel rebars from corrosion. The zinc layer acts as a sacrificial anode, meaning it corrodes instead of the steel rebar, protecting it from oxidation. 3. Fusion-Bonded Epoxy Coating: This coating involves melting epoxy powder onto the steel rebar's surface, creating a strong bond. Fusion-bonded epoxy coatings are resistant to corrosion, chemicals, and moisture. 4. Polymer Coating: Polymer coatings, such as polyethylene or polypropylene, provide a protective layer against corrosion. These coatings are highly resistant to chemicals, abrasion, and moisture, ensuring long-term protection for the steel rebar. 5. Concrete Coating: Concrete can act as a protective coating for steel rebars when it is properly applied. The alkaline environment of concrete helps to passivate the steel rebar, forming a protective oxide layer that prevents further corrosion. 6. Stainless Steel Coating: Applying a thin layer of stainless steel onto the steel rebar's surface can significantly enhance its corrosion resistance. Stainless steel coatings offer excellent durability and resistance to harsh environments. It is important to choose the appropriate coating based on the specific application and environmental conditions to ensure optimal protection against corrosion for steel rebars.
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Steel Ribbed Rebar In Bundles GB Standard
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 100000 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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