Deformed Bar 6MM-50MM BS4449 B500B Or GB HRB
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Product Description:
OKorder is offering high quality Deformed Bar 6MM-50MM BS4449 B500B Or GB HRB 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 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
Product Advantages:
OKorder's Deformed Bar 6MM-50MM BS4449 B500B Or GB HRB are durable, strong, and resist corrosion, exact size, regular package, chemical and mechanical properties are stable.
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: BS4449
Certificates: ISO, SGS, BV, CIQ
Diameter: 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,
22mm,25mm,28mm,32mm,36mm,40mm,50mm
Length: 6M, 9M,12M or as required
Packaging: Export packing, nude packing, bundled
Chemical Composition: (Please kindly find our chemistry of our material based on HRB500 as below for your information)
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: 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:Can steel rebars be used in structures with high humidity levels?
- Yes, steel rebars can be used in structures with high humidity levels. However, it is important to ensure proper corrosion protection measures are in place to prevent rusting and deterioration of the rebars over time. This can include using corrosion-resistant coatings or stainless steel rebars, as well as proper concrete cover to create a barrier between the rebar and the surrounding environment. Regular maintenance and inspections are also necessary to monitor and address any signs of corrosion.
- Q:How are steel rebars protected against damage during the construction process?
- Steel rebars are typically protected against damage during the construction process by using various measures such as proper handling, storage, and covering them with protective coatings or materials like epoxy or zinc to prevent corrosion. Additionally, rebars are often positioned and supported correctly to minimize the risk of damage or bending.
- Q:What are the advantages of using deformed steel rebars?
- There are several advantages of using deformed steel rebars in construction. Firstly, the deformations on the surface of the rebars create a strong bond with the surrounding concrete, enhancing the overall structural integrity of the reinforced concrete. Secondly, the rough surface of the rebars provides increased resistance against slipping, preventing potential failures due to movement or seismic activities. Additionally, deformed rebars offer improved load-bearing capacity, enabling them to withstand higher loads and stresses compared to plain steel rebars. Lastly, the increased ductility of deformed rebars allows for better absorption of energy during earthquakes or other dynamic forces, making them a reliable choice for seismic zones.
- Q:Can steel rebars be painted or coated?
- Steel rebars can indeed be painted or coated, a common practice in construction and engineering for protecting against corrosion and enhancing their appearance. The procedure involves applying a layer of paint or coating substance onto the rebars' surface. This protective layer acts as a barrier, preventing moisture and other corrosive elements from reaching the steel, thereby extending the rebars' lifespan. Furthermore, painting or coating the rebars aids in distinguishing them from other construction materials or facilitating color-coded identification. It is crucial to utilize top-notch paint or coating materials specifically formulated for steel applications to ensure adequate adhesion and durability.
- Q:Can steel rebars be used in historical restoration projects?
- Yes, steel rebars can be used in historical restoration projects. They provide strength and durability, ensuring the structural integrity of the restored building while preserving its historical significance. However, it is essential to carefully consider and plan the placement of rebars to minimize their visual impact and maintain the authenticity of the historical structure.
- Q:Are there any specific safety precautions to be taken while handling steel rebars?
- Yes, there are several safety precautions that should be taken while handling steel rebars. Here are some key points to consider: 1. Personal Protective Equipment (PPE): Always wear appropriate PPE, including safety goggles or glasses, gloves, and steel-toed boots. This will help protect against eye injuries, cuts, and crushed toes. 2. Lifting Techniques: When lifting rebars, use proper lifting techniques such as bending at the knees, keeping the back straight, and using leg muscles to lift the load. Avoid twisting or jerking motions while lifting to prevent strains or sprains. 3. Proper Storage: Store rebars in an organized and secure manner, ensuring they are not leaning against walls or other structures. This will prevent them from falling and causing injuries. 4. Sharp Edges: Be cautious of the sharp edges on rebars. Always handle them with care to avoid cuts or punctures. It is recommended to wear protective gloves to reduce the risk of hand injuries. 5. Secure Transportation: When transporting rebars, secure them properly to prevent movement or falling off the vehicle. Use appropriate restraints such as ropes or straps to secure the load safely. 6. Electrical Hazards: Be aware of any overhead power lines or live electrical sources near the working area. Maintain a safe distance from them to prevent accidental contact with the rebars, which can conduct electricity. 7. Communication and Awareness: Always communicate with other workers in the vicinity to ensure everyone is aware of the presence of rebars. This will help prevent accidental injuries caused by tripping or colliding with the rebars. By following these safety precautions, you can minimize the risk of accidents or injuries while handling steel rebars. It is also important to undergo proper training and adhere to any specific safety guidelines provided by your employer or industry regulations.
- Q:Can steel rebars be used in the construction of educational institutions and schools?
- Yes, steel rebars can be used in the construction of educational institutions and schools. Steel rebars provide structural reinforcement and strength to concrete structures, making them suitable for use in the construction of schools and educational facilities.
- Q:How do steel rebars affect the overall weight of a construction project?
- The overall weight of a construction project can be significantly influenced by steel rebars. These rebars, commonly used to strengthen concrete structures like beams, columns, and foundations, enhance durability and strength. Due to the high-strength steel used in their production, steel rebars add considerable weight to the project. Various aspects of the construction project are affected by the weight of steel rebars. During the design phase, it is crucial to consider the total weight of the rebars to ensure that the structure can bear the additional load. This is especially important for constructing high-rise buildings or structures requiring substantial reinforcement. Transportation and logistics are also impacted by the weight of steel rebars. As these rebars are usually delivered to the construction site in large quantities, their weight influences the choice of transportation methods, such as trucks or cranes, and may necessitate special permits or equipment. Moreover, the weight of rebars increases transportation costs. Furthermore, the weight of the construction project has implications for foundation requirements. The heavier the structure, the stronger the foundation needs to be in order to adequately support and distribute the load. This may lead to the necessity of deeper or wider foundations, resulting in increased costs and construction time. Lastly, the weight of steel rebars affects the overall sustainability of the construction project. Steel production involves significant energy consumption and emissions, so the increased weight of rebars contributes to a higher carbon footprint. Therefore, it is crucial for construction projects to strike a balance between reinforcement needs and environmental considerations. In conclusion, the weight of steel rebars has a tangible impact on the overall weight of a construction project. It influences design, transportation, foundation requirements, and sustainability. Architects, engineers, and project managers must carefully assess the weight of steel rebars to ensure structural integrity and construction project efficiency.
- Q:How long do steel rebars last in a concrete structure?
- Steel rebars can last for several decades in a concrete structure, typically around 50 to 100 years, depending on various factors such as the quality of the rebar, the design and construction of the concrete structure, and the environmental conditions it is exposed to. Regular maintenance and proper corrosion protection measures can significantly extend the lifespan of steel rebars in a concrete structure.
- Q:What are the factors that can affect the lifespan of steel rebars in concrete structures?
- Several factors can impact the lifespan of steel rebars in concrete structures. Firstly, the structure's concrete quality and composition are significant. If the concrete is of low quality or contains harmful chemicals, it can corrode the rebars, leading to a shorter lifespan. During construction, it is essential to properly proportion and cure the concrete mixture. Secondly, the rebars' lifespan is greatly affected by the exposure conditions of the concrete structure. Factors like humidity, temperature fluctuations, and the presence of aggressive substances such as chloride ions or carbon dioxide can accelerate corrosion. Structures in coastal or industrial areas are especially vulnerable due to high salt levels in the air or pollutant presence. Thirdly, the design and construction practices employed have a significant impact on rebars' longevity. Adequate cover thickness, which is the distance between the rebar surface and the concrete's outer face, is crucial. Insufficient cover thickness can result in inadequate corrosion protection. Additionally, effective drainage systems should be incorporated into the design to prevent water accumulation around the rebars, as stagnant moisture accelerates corrosion. Furthermore, maintenance practices also affect rebars' lifespan. Regular inspections, cleaning, and repairs help identify and address issues before they worsen. The application of protective coatings or the use of corrosion inhibitors can also extend rebars' lifespan. Lastly, the type and quality of the rebars themselves are important factors. Rebars with higher carbon and alloying elements are generally more resistant to corrosion. The manufacturing process quality and the presence of impurities can also impact rebars' durability. In conclusion, the lifespan of steel rebars in concrete structures can be influenced by several factors, including concrete quality, exposure conditions, design and construction practices, maintenance, and rebars' quality. Proper attention to these factors ensures the longevity and structural integrity of concrete structures.
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Deformed Bar 6MM-50MM BS4449 B500B Or GB HRB
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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