Steel Rebars GB Standard with Variety Sizes
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 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 Steel Rebars GB Standard with Variety Sizes 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 African, South American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Steel Rebars GB Standard with Variety Sizes 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 Steel Rebars GB Standard with Variety Sizes are durable, strong, and wide variety of sizes.
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,HRB500
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
| DEFORMED BAR | |
| SIZE d(mm) | theoretical kg/m |
| 6 | 0.222 |
| 8 | 0.395 |
| 10 | 0.617 |
| 12 | 0.888 |
| 14 | 1.21 |
| 16 | 1.58 |
| 18 | 2 |
| 20 | 2.47 |
| 22 | 2.98 |
| 25 | 3.85 |
| 28 | 4.83 |
| 32 | 6.31 |
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 many tons of steel products could be loaded in containers?
A2: Usually the steel products are delivered by bulk vessel because of the large quantity and the freight. However, there are no bulk vessel enter some seaports so that we have to deliver the cargo by containers. The 6m steel product can be loaded in 20FT container, but the quantity is changed according to the size, usually from 18tons to 25tons.
Q3: How many tons of steel products could be loaded in containers?
A3: Usually the steel products are delivered by bulk vessel because of the large quantity and the freight. However, there are no bulk vessel enter some seaports so that we have to deliver the cargo by containers. The 6m steel product can be loaded in 20FT container, but the quantity is changed according to the size, usually from 18tons to 25tons.
Images:
- Q: How do steel rebars improve the strength and durability of concrete?
- Steel rebars improve the strength and durability of concrete in several ways. Firstly, rebars provide reinforcement to the concrete structure, increasing its tensile strength. Concrete is excellent at withstanding compression forces, but it is relatively weak when it comes to tension. By embedding steel rebars within the concrete, the tensile strength of the structure is significantly enhanced. This means that the concrete can resist bending, cracking, and collapsing under heavy loads or external forces. Secondly, steel rebars prevent cracking and shrinkage in the concrete. Concrete tends to shrink as it dries and cures, leading to the development of cracks. However, rebars help to control and restrict this shrinkage by providing additional support and structural integrity. This helps to minimize the occurrence of cracks and ensures that the concrete remains strong and durable over time. Furthermore, steel rebars improve the overall structural stability of the concrete. When concrete is subjected to dynamic loads or seismic activity, it can experience significant deformation or even failure. The presence of rebars helps to distribute the load more evenly throughout the concrete structure, reducing the risk of localized damage or collapse. This enhances the overall stability and safety of the concrete construction. Lastly, steel rebars increase the longevity and durability of concrete structures. The steel used in rebars is highly resistant to corrosion, which is a common issue in concrete exposed to harsh environmental conditions or moisture. By providing a protective layer around the steel, known as passivation, rebars prevent corrosion and maintain the structural integrity of the concrete for an extended period. This ensures that the concrete remains strong, durable, and resistant to degradation over its lifespan. In summary, steel rebars play a crucial role in improving the strength and durability of concrete. They enhance the tensile strength, prevent cracking and shrinkage, enhance structural stability, and increase the longevity of the concrete structure. With the addition of steel rebars, concrete becomes a reliable and long-lasting construction material capable of withstanding various loads and environmental conditions.
- Q: What are the maintenance requirements for steel rebars in a structure?
- To ensure the stability and longevity of a building, it is crucial to consider the maintenance requirements for steel rebars in its structure. Steel rebars, also referred to as reinforcing bars, are utilized to strengthen concrete structures and withstand tension forces. Here are some important maintenance requirements to bear in mind: 1. Conducting Visual Inspections: Qualified personnel with knowledge and experience in recognizing structural issues should regularly perform visual inspections to identify any signs of corrosion, cracks, or damage in the rebars. 2. Keeping the Rebars Clean: It is necessary to keep the rebars free from debris, dirt, or chemicals that could accelerate corrosion. Employing proper cleaning methods, such as mild detergents and water, is essential to maintain their condition. 3. Protecting Against Corrosion: Steel rebars are prone to corrosion, particularly in environments with high humidity, exposure to saltwater, or chemical pollutants. Applying protective coatings like epoxy or zinc can help prevent or delay corrosion, thereby increasing the lifespan of the rebars. 4. Prompt Repair or Replacement: In the event of severe corrosion, cracks, or damage to any rebars, it is crucial to promptly repair or replace them. Neglecting these issues can compromise the structural integrity of the building and pose safety hazards. 5. Continuous Monitoring: It is advisable to continuously monitor the condition of the rebars to detect any changes or deterioration over time. Advanced techniques such as ultrasonic testing or electrical potential measurements can be utilized to assess the rebars' integrity. 6. Ensuring Proper Drainage: The structure should have proper drainage systems in place to prevent water accumulation and reduce the risk of corrosion in the rebars. Well-designed and well-maintained gutters, downspouts, and waterproofing measures can minimize water exposure. 7. Establishing a Regular Maintenance Schedule: It is crucial to establish a regular maintenance schedule to systematically conduct all necessary inspections, cleaning, and repairs. This aids in early identification of potential issues and enables prompt corrective actions. By adhering to these maintenance requirements, the steel rebars in a structure can be preserved, contributing to the overall safety, durability, and longevity of the building. Regular maintenance not only prevents costly repairs but also ensures the necessary structural integrity for the safety of occupants and the longevity of the structure.
- Q: What is the effect of steel rebars on the formwork design?
- Steel rebars have a significant effect on the formwork design in construction projects. These rebars, also known as reinforcement bars, are used to provide strength and stability to concrete structures. One of the main effects of steel rebars on formwork design is the need for proper positioning and spacing of the rebars within the formwork. The formwork needs to be designed to accommodate the rebars and allow for their proper placement in order to ensure the structural integrity of the concrete element. This may involve creating openings or recesses in the formwork to allow the rebars to pass through. The presence of steel rebars also affects the size and dimensions of the formwork. Since the rebars occupy space within the concrete element, the formwork needs to be adjusted accordingly to accommodate these additional materials. This may require increasing the size or thickness of the formwork to accommodate the desired concrete cover over the rebars. Another effect of steel rebars on formwork design is the consideration of the weight and load-bearing capacity of the formwork system. Steel rebars can add significant weight to the concrete structure, and the formwork needs to be designed to withstand this additional load. This may involve using stronger and more robust materials for the formwork, as well as ensuring proper bracing and support. Furthermore, the presence of steel rebars may also impact the formwork construction process. The formwork needs to be carefully designed to allow for the installation and removal of the rebars without compromising the integrity of the formwork system. This may involve incorporating removable sections or panels in the formwork design to facilitate the placement and removal of the rebars. In conclusion, steel rebars have a significant effect on the formwork design in construction projects. They require careful consideration and planning to ensure proper positioning, spacing, and support within the formwork. The presence of rebars also affects the size, dimensions, weight, and construction process of the formwork system. Overall, proper integration of steel rebars within the formwork design is crucial for the successful construction of durable and structurally sound concrete elements.
- Q: Are there any standards for the spacing of steel rebars in concrete?
- Yes, there are standards for the spacing of steel rebars in concrete. The purpose of these standards is to ensure structural integrity and durability of the reinforced concrete. The specific spacing requirements may vary depending on factors such as the type of structure, load conditions, and local building codes. In the United States, the American Concrete Institute (ACI) provides guidelines for rebar spacing in their publication ACI 318, "Building Code Requirements for Structural Concrete." According to ACI 318, the minimum spacing between parallel reinforcing bars should not be less than the maximum bar size or 1.5 times the diameter of the largest coarse aggregate used in the concrete, whichever is larger. For example, if the maximum bar size is 12mm and the largest coarse aggregate size is 20mm, the minimum spacing between the rebars should be 30mm (1.5 times the largest aggregate size). This ensures that there is adequate concrete cover around each rebar to protect it from corrosion and to provide sufficient bond strength. In addition to the minimum spacing, ACI 318 also provides guidelines for the maximum spacing of rebars. These guidelines consider factors such as the size and shape of the concrete member, the type of loading it will experience, and the required strength. The maximum spacing is typically determined to prevent excessive cracking and ensure proper distribution of loads throughout the structure. It is important to note that local building codes and regulations may have additional requirements or variations from the ACI standards. Therefore, it is always advisable to consult the relevant building codes or work with a qualified structural engineer to ensure compliance with the specific spacing requirements for steel rebars in concrete in your area.
- Q: How do steel rebars contribute to sustainable construction practices?
- Steel rebars contribute to sustainable construction practices in several ways: 1. Durability: Steel rebars are highly durable and have a long lifespan, which reduces the need for frequent replacements or repairs. This helps in minimizing waste generation and conserving resources. 2. Structural strength: Steel rebars provide superior strength and structural integrity to reinforced concrete. This allows for the construction of tall buildings and structures, reducing the need for land consumption and promoting vertical growth in urban areas. 3. Energy efficiency: Steel rebars are produced using energy-efficient manufacturing processes, reducing the carbon footprint associated with their production. Additionally, their use in reinforced concrete structures improves energy efficiency by reducing the need for additional insulation materials. 4. Recyclability: Steel rebars are 100% recyclable, meaning they can be melted down and reused in new construction projects. This reduces the demand for virgin steel, conserving natural resources and reducing greenhouse gas emissions associated with steel production. 5. Waste reduction: The use of steel rebars in reinforced concrete structures reduces the amount of construction and demolition waste generated. By providing a strong and durable structure, it minimizes the need for frequent renovation or replacement, thus reducing waste generation in the long run. 6. Seismic resistance: Steel rebars enhance the seismic resistance of buildings and structures by improving their ability to withstand earthquakes and other natural disasters. This ensures the safety of occupants and reduces the reconstruction efforts required after such events, contributing to sustainable development. Overall, the use of steel rebars in construction promotes sustainability by reducing waste, conserving resources, improving energy efficiency, and enhancing the durability and resilience of structures.
- Q: What is the difference between deformed and plain steel rebars?
- Deformed steel rebars have ribbed surfaces that provide enhanced bonding with concrete, resulting in improved structural stability. On the other hand, plain steel rebars are smooth in texture and lack the gripping ability of deformed rebars.
- Q: Can steel rebars be used in the construction of residential complexes?
- Yes, steel rebars can be used in the construction of residential complexes. Steel rebars are commonly used in construction for their strength, durability, and ability to reinforce concrete structures. They provide structural stability and can support the weight of residential buildings, making them suitable for use in the construction of residential complexes.
- Q: What are the different types of steel rebars used in retaining wall constructions?
- There are several types of steel rebars commonly used in retaining wall constructions, including plain carbon steel rebars, epoxy-coated rebars, galvanized rebars, and stainless steel rebars. Each type has its own unique properties and benefits, such as increased corrosion resistance or enhanced durability, allowing for the selection of the most suitable option based on the specific requirements of the retaining wall project.
- Q: What are the main uses of steel rebars?
- The main uses of steel rebars include reinforcing concrete structures, such as buildings, bridges, and highways, to increase their strength and durability. They are also used in the construction of retaining walls, tunnels, and other underground structures. Additionally, steel rebars are commonly utilized in the manufacturing of various industrial equipment and machinery.
- Q: Can steel rebars be used in port infrastructure construction?
- Yes, steel rebars can be used in port infrastructure construction. Steel rebars are commonly used in the construction industry, including for port infrastructure projects. Rebars provide strength and reinforcement to concrete structures, making them ideal for constructing durable and resilient port facilities. They help in reinforcing concrete slabs, beams, and columns, ensuring that the structures can withstand the heavy loads and constant exposure to water and other environmental factors in port areas. Additionally, steel rebars have high tensile strength, making them suitable for handling the dynamic forces experienced in port infrastructure such as wharves, piers, and docks. Overall, steel rebars are an essential component in the construction of robust and long-lasting port facilities.
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Steel Rebars GB Standard with Variety Sizes
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 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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