Steel Deformed Rebar BS4449 GR460 System 1

Steel Deformed Rebar BS4449 GR460

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Loading Port:: China Main Port

Payment Terms:: TT or LC

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Product Description:

OKorder is offering Steel Deformed Rebar BS4449 GR460 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 Deformed Rebar BS4449 GR460 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 Deformed Rebar BS4449 GR460 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: Gr460

Size: 6mm-32mm

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: what is the difference between actual weight and theoretical weight?

A3: All the section steel has two weights: actual weight and theoretical weight. Actual weight is the weighing out when the product delivered from the mill. Theoretical weight is calculated by pieces. The invoice can be based on each of them as your request.

Images:

Steel Deformed Rebar BS4449 GR460

Q: Are steel rebars easy to handle and install on-site?: Steel rebars are generally known for their ease of handling and installation on-site. They have widespread usage in construction projects to reinforce concrete structures like buildings, bridges, and roads. The versatility of steel rebars lies in their availability in various sizes and lengths, making them convenient to work with. They can be effortlessly cut, bent, and shaped to meet the specific requirements and design of the structure. Moreover, steel rebars are lightweight in comparison to alternative reinforcement materials, making transportation and maneuverability on-site much simpler. Additionally, their excellent tensile strength ensures both structural stability and durability. However, it is crucial to note that appropriate safety measures need to be taken while handling and installing steel rebars due to their sharpness and potential risk of injury if not managed correctly.

Q: What is the process of testing the quality of steel rebars?: The process of testing the quality of steel rebars involves several steps. First, the rebars are visually inspected for any surface defects, such as cracks or corrosion. Then, they are subjected to various mechanical tests, including tensile strength and elongation tests, to determine their mechanical properties. Additionally, rebars are checked for their dimensional accuracy, weight, and straightness. Finally, chemical composition analysis is conducted to ensure that the steel meets the required standards and specifications. Overall, this comprehensive testing process helps ensure the quality and reliability of steel rebars for use in construction and other applications.

Q: What are the common myths and misconceptions about steel rebars?: There are several common myths and misconceptions about steel rebars that are important to address in order to have a better understanding of their properties and uses. One common myth is that steel rebars are easily susceptible to rust. While it is true that steel can rust, rebars are typically made with corrosion-resistant materials such as epoxy-coated or galvanized steel. These coatings provide a protective layer that helps prevent rusting, making rebars highly durable and long-lasting even in harsh environments. Another misconception is that larger rebars always provide stronger reinforcement. The size or diameter of a rebar does play a role in its strength, but it is not the only factor. The grade or quality of the steel used, as well as its proper placement within the concrete structure, are equally important. Engineers carefully calculate the required strength and spacing of rebars based on the specific load and structural requirements. Some people believe that steel rebars are only used in large-scale construction projects. However, rebars are commonly used in various construction applications, ranging from residential buildings to bridges and highways. Their versatility and strength make them an essential component in reinforcing concrete structures of all sizes. There is also a misconception that steel rebars increase the risk of electrical conductivity. While steel is a conductor of electricity, the presence of rebars in a concrete structure does not significantly increase the risk of electrical hazards. Concrete acts as an insulator, and rebars are typically encased within it, reducing the likelihood of contact with electrical currents. Lastly, there is a myth that steel rebars are expensive and unaffordable for most construction projects. In reality, the cost of rebars varies depending on factors such as the grade, size, and quantity required. There are various options available to suit different budgets and project needs. Additionally, the long lifespan and durability of steel rebars make them a cost-effective choice in the long run. In conclusion, it is important to dispel the myths and misconceptions surrounding steel rebars. Understanding their corrosion resistance, the role of size and placement, their versatility, the electrical conductivity risks, and their cost-effectiveness will help in making informed decisions when it comes to reinforcing concrete structures.

Q: Can steel rebars be used in road or highway construction?: Yes, steel rebars can be used in road or highway construction. Steel rebars, also known as reinforcing bars, are commonly used in the construction industry to provide additional strength and support to concrete structures. In road and highway construction, rebars are typically used in the construction of reinforced concrete pavements, bridge decks, and retaining walls. Rebars are embedded in concrete to enhance its tensile strength, as concrete is strong in compression but weak in tension. By adding rebars to the concrete, it helps distribute the tensile forces and improves the overall durability and load-bearing capacity of the road or highway infrastructure. The use of steel rebars in road or highway construction offers several advantages. Firstly, it improves the structural integrity and longevity of the infrastructure, as reinforced concrete structures are better able to withstand heavy traffic loads, temperature changes, and environmental factors. Secondly, rebars help prevent cracking and deterioration of the concrete, reducing the need for frequent repairs and maintenance. Additionally, the use of rebars allows for more efficient and cost-effective construction, as it enables the use of thinner concrete sections without compromising strength. Overall, steel rebars are a crucial component in road or highway construction, as they provide the necessary reinforcement to ensure the strength, durability, and longevity of the infrastructure.

Q: How do steel rebars prevent corrosion in concrete structures?: Steel rebars prevent corrosion in concrete structures through a process called passivation. When rebars are embedded in concrete, the alkaline environment of the concrete causes the formation of a protective oxide layer on the surface of the steel. This oxide layer acts as a barrier, preventing the penetration of oxygen and moisture that are necessary for corrosion to occur. Additionally, rebars are often coated with epoxy or galvanized to provide an extra layer of protection against corrosion.

Q: What is the role of steel rebars in preventing structural collapse?: The role of steel rebars in preventing structural collapse is to provide reinforcement and strength to concrete structures. By being embedded within the concrete, rebars help distribute and withstand tensile forces, enhancing the overall structural integrity and preventing potential failures or collapses that could occur due to excessive loads or external factors.

Q: Can steel rebars be used in structures with aggressive chemical exposure?: Steel rebars can be used in structures with aggressive chemical exposure, but their performance may be compromised depending on the specific chemicals involved. It is crucial to select the appropriate type of steel with corrosion-resistant properties or use protective coatings to prevent degradation and maintain structural integrity. Additionally, regular maintenance and monitoring are required to ensure the rebars' durability in such environments.

Q: How do steel rebars affect the construction cost of high-rise buildings?: High-rise buildings' construction costs are significantly influenced by steel rebars. These reinforced steel bars are vital for providing strength and stability to the structure, particularly in high-rise buildings that face greater structural loads. To begin with, the cost of steel rebars can make up a substantial portion of the overall construction budget. Market fluctuations affect steel rebars' prices, meaning any increase in steel prices can directly impact construction costs. Additionally, high-rise buildings typically require a higher quantity and quality of rebars compared to low-rise structures, further increasing the overall cost. Furthermore, the installation of steel rebars adds to the construction cost due to the need for skilled labor and specialized equipment. Reinforcing concrete with steel rebars necessitates careful planning, precise placement, and adherence to construction codes and safety standards. Hiring experienced and qualified workers results in higher labor costs. Moreover, the use of steel rebars enhances the durability and longevity of high-rise buildings. By reinforcing the structure, rebars improve the building's structural integrity, making it more resistant to forces like earthquakes, wind, and vibrations. This reduces maintenance and repair costs over the building's lifespan, making the initial investment in steel rebars worthwhile. Lastly, steel rebars impact the overall construction timeline and project schedule. As a critical component of the building's structure, installing rebars is typically time-consuming. Delays or errors in this process can lead to project delays and additional costs. Therefore, proper planning, coordination, and supervision are necessary to ensure the efficient and timely installation of rebars, minimizing any potential cost overruns. In conclusion, steel rebars play a crucial role in high-rise building construction, significantly impacting the overall cost. Despite the direct costs of rebars, labor, and specialized equipment, their use ultimately enhances the building's strength, durability, and longevity. Considering the long-term benefits and the importance of structural integrity, including steel rebars is necessary, despite their impact on construction costs.

Q: How are steel rebars classified based on their diameter?: Steel rebars are classified based on their diameter using a standardized system. The diameter of rebars is measured in millimeters and is denoted by a number. The most commonly used classification system for rebars is the "nominal diameter" system, where rebars are categorized into different sizes based on their diameter. The nominal diameter is expressed as a whole number, for example, 6, 8, 10, 12, etc. In this system, the nominal diameter represents the approximate diameter of the rebar in millimeters. For instance, a rebar with a nominal diameter of 8 has an approximate diameter of 8 millimeters. The diameter of rebars can range from as small as 6 millimeters to as large as 50 millimeters or more. It is important to note that the actual diameter of a rebar may vary slightly from its nominal diameter due to manufacturing tolerances. However, these variations are generally within an acceptable range. The classification of steel rebars based on their diameter is crucial in construction and engineering as it helps in determining the appropriate size and strength of rebars required for a specific application. Different diameters of rebars have different load-bearing capacities and are used accordingly in various structural elements such as beams, columns, slabs, and foundations. In summary, steel rebars are classified based on their diameter using a nominal diameter system, where the approximate diameter of the rebar is expressed as a whole number in millimeters. This classification aids in selecting the right size and strength of rebars for different construction purposes.

Q: What are the factors that determine the selection of steel rebars?: The selection of steel rebars for construction projects depends on several factors. Among these factors, the required strength and durability of the structure are of utmost importance. Different grades of steel rebars possess varying yield strengths, indicating their capacity to withstand stress before deformation occurs. The strength required for the rebars is determined by the design and load-bearing capacity of the structure. Another factor to consider is the corrosion resistance of the rebars. Steel rebars are prone to corrosion, especially when exposed to moisture and other environmental elements. In regions with high humidity or near coastal areas, it may be necessary to use corrosion-resistant rebars to ensure the project's longevity and structural integrity. The size and shape of the rebars also play a significant role in the selection process. The rebar's diameter is determined by structural requirements and the thickness of the concrete cover. Additionally, the rebar's shape, whether plain, deformed, or ribbed, affects its bonding with the surrounding concrete. Availability and cost are also important considerations. Certain regions may have easier access to specific grades or types of steel rebars, while others may require importing them. The cost of the rebars also influences the selection, as different grades and types have varying price points. Lastly, compliance with local building codes and regulations is crucial. These codes establish minimum standards for strength, corrosion resistance, and other factors that rebars used in construction must meet. Overall, the selection of steel rebars is determined by the required strength, corrosion resistance, size and shape, availability and cost, and compliance with local building codes and regulations. By considering these factors, engineers and construction professionals can choose the most suitable rebars for their projects, ensuring safety, durability, and cost-effectiveness.

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