Deformed Steel Bar / Hot Rolled Ribbed Bars
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 5000 m.t./month
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Deformed Steel Bar / Hot Rolled Ribbed Bars
Description for Deformed Steel Bar
Type | Deformed Steel Bar/ Hot Rolled Ribbed Bar |
Standard grade | GB1499.2-2007, HRB335, HRB400, HRB500 and so on. BS4449/2005, B500A, B500B etc.. SD400, SD500, ASTM A615 Gr.40, Gr60 and so on.. |
Shape | Ribbed bars |
Quality | Prime quality |
Technique | Hot rolled |
Size of diameter | 12-32mm, as requested |
Length | 6~12m, as requested |
Delivery time | 10-30 days, according to the quantity |
Note | Customized service is available (for diameter, length and chemical components etc. |
Standard: AISI, ASTM, BS, DIN, GB, JIS, GB
Grade: HRB500
Diameter: 16mm-25mm
Model Number: DIA. 10-32mm
Application: Construction materials
Dimensions: 60*60mm-150*150mm
Technique: Hot Rolled
Chemical Composition: C, Si, Mn, P, S, (B)
Alloy Or Not: Is Alloy
Shape: Square
Secondary Or Not: Non-secondary
FAQ:
Why should you choose us:
1. More than 10 years experience in this industry
2. 100,000 tons exporting per month
3. Professional foreign trade tea
4. OEM&ODM capacity
5. High quality assured & competitive price
6. Try our best to meet your needs & save your budget
7. Very popular in Southeast Asia, Africa, Mid-East and South America etc.
8. VIP membership system, first time customers and long-term cooperation customers can get extra discount on some products.
Pictures:
- Q:Can steel rebars be used in non-load-bearing structures?
- Yes, steel rebars can be used in non-load-bearing structures. While rebars are primarily used for reinforcing concrete in load-bearing structures, they can also be employed in non-load-bearing structures such as decorative or architectural elements.
- Q:How do steel rebars affect the overall load distribution of concrete structures?
- Steel rebars significantly affect the overall load distribution of concrete structures by providing tensile strength and reinforcing the concrete. The rebars absorb and distribute the applied load throughout the structure, reducing the risk of cracking and enhancing the structural integrity. Without rebars, concrete structures would be more prone to failure under heavy loads or external forces.
- Q:Are there any standards or codes for steel rebars?
- Yes, there are indeed standards and codes for steel rebars. These standards and codes are essential to ensure the quality, safety, and compatibility of steel rebars used in various construction projects. One of the most widely recognized standards for steel rebars is the ASTM A615/A615M - Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement. This standard provides specific requirements for the physical and mechanical properties of steel rebars, such as chemical composition, yield strength, tensile strength, elongation, and bendability. It also includes guidelines for marking, packaging, and testing of rebars. In addition to ASTM A615/A615M, there are other relevant standards and codes used in different countries and regions. For example, in Europe, the European Standard EN 10080 - Steel for the Reinforcement of Concrete provides specifications for steel rebars, including dimensions, tolerances, and mechanical properties. Similarly, the British Standard BS 4449 - Steel for the Reinforcement of Concrete is widely used in the United Kingdom. These standards and codes not only ensure consistency in the manufacturing and production of steel rebars but also help architects, engineers, and construction professionals select the appropriate rebars for their projects. Compliance with these standards is crucial to guarantee the structural integrity, durability, and safety of reinforced concrete structures. It is important for stakeholders in the construction industry to be familiar with the relevant standards and codes for steel rebars and to consistently adhere to them. This helps to maintain high-quality construction practices and prevent potential failures or accidents due to substandard materials.
- Q:How do steel rebars contribute to the strength of concrete?
- Steel rebars contribute to the strength of concrete in several ways. Firstly, they enhance the tensile strength of concrete, which is otherwise relatively low. While concrete is excellent in compression, it is weak when it comes to resisting tension. This is where steel rebars come into play. By embedding them within the concrete, they provide additional strength and help prevent the formation and propagation of cracks. Secondly, steel rebars improve the bond between concrete and the reinforcement material. The ribbed surface of the rebars creates a better grip with the concrete, ensuring a stronger bond. This bond is crucial as it allows the concrete and steel to work together, distributing the loads and minimizing the risk of structural failure. Furthermore, steel rebars increase the overall durability and longevity of concrete structures. They resist corrosion, which is a significant concern in coastal or high humidity areas. The corrosion resistance of rebars ensures that the concrete remains structurally sound for a longer period, reducing maintenance costs and extending the lifespan of the structure. In addition to their strength-enhancing capabilities, steel rebars also contribute to the structural stability of concrete elements. They assist in reinforcing critical areas such as beams, columns, and foundations, where high loads and forces are present. By providing additional support and reinforcement, steel rebars help prevent excessive deflection, bending, or failure of these elements under heavy loads. In summary, steel rebars play a vital role in enhancing the strength of concrete structures by improving tensile strength, bond strength, durability, and overall structural stability. Their incorporation in concrete elements is essential for ensuring the longevity and safety of various construction projects.
- Q:What is the effect of exposure to extreme temperatures on steel rebars?
- Exposure to extreme temperatures can have detrimental effects on steel rebars. When subjected to high temperatures, steel rebars can undergo thermal expansion, leading to potential structural damage and weakening of the overall structure. Additionally, rapid cooling after exposure to high temperatures can cause thermal shock, resulting in cracking or even complete failure of the rebars. On the other hand, prolonged exposure to extremely low temperatures can make steel rebars brittle, reducing their load-bearing capacity and making them more susceptible to fractures. Therefore, it is crucial to consider the impact of extreme temperatures on steel rebars to ensure the structural integrity and durability of the construction.
- Q:How to judge the quality of thread steel?
- First of all, to see if there are rebar factory quality certificate and inspection report
- Q:Can steel rebars be used in the construction of railway tracks?
- No, steel rebars are not typically used in the construction of railway tracks. Railway tracks are typically made of steel rails that are specifically designed and manufactured to withstand the heavy loads and constant movement of trains. Rebars, on the other hand, are used mainly for reinforcing concrete structures such as buildings, bridges, and highways.
- Q:What are the cost implications of using steel rebars in construction?
- The cost implications of using steel rebars in construction can vary depending on several factors. Firstly, the cost of steel rebars themselves will have an impact on the overall construction budget. The price of steel rebars can fluctuate due to factors such as global demand, availability of raw materials, and market conditions. Therefore, the cost of steel rebars can differ from one project to another. Secondly, the quantity of steel rebars required for a construction project will also affect the cost implications. The size, complexity, and load-bearing requirements of the structure will determine the amount of steel rebars needed. As a result, larger and more intricate projects will require a higher quantity of steel rebars, which can increase the overall construction costs. Moreover, the installation and labor costs associated with steel rebars should be considered. Experienced and skilled labor is required to properly install and secure the rebars in place, ensuring structural integrity. The cost of labor can vary depending on the location, availability of skilled workers, and project timeline. Additionally, the equipment and tools necessary for handling and cutting steel rebars may incur additional expenses. Furthermore, the longevity and durability of steel rebars can have long-term cost implications. Steel is known for its strength, resistance to corrosion, and ability to withstand harsh environmental conditions. By using steel rebars, structures can have a longer lifespan and require less maintenance and repairs over time. This can result in significant cost savings in terms of maintenance and replacement expenses. However, it is also important to consider potential cost implications related to sustainability and environmental impact. The production of steel rebars requires substantial energy and resources, which can contribute to carbon emissions and environmental degradation. In some cases, alternative construction materials or methods may be more cost-effective in terms of sustainability and long-term environmental considerations. In summary, the cost implications of using steel rebars in construction depend on factors such as the price of steel, quantity required, labor costs, installation expenses, and long-term durability. While steel rebars offer numerous benefits in terms of strength and longevity, it is crucial to consider the project's specific requirements and balance them with potential economic and sustainability considerations.
- Q:Can steel rebars be used in structures with limited construction technology?
- Yes, steel rebars can be used in structures with limited construction technology. Steel rebars are commonly used in construction to reinforce concrete structures, providing strength and durability. They are versatile and can be used in various types of structures, such as buildings, bridges, and dams. In areas with limited construction technology, the use of steel rebars can still be feasible. The basic process of placing rebars involves bending and cutting them to the required sizes and shapes, and then placing them within the concrete forms before pouring the concrete. This process can be carried out using basic tools and equipment that are typically available in construction sites with limited resources. Additionally, the availability of steel rebars in various sizes and grades allows for flexibility in design and construction, making them suitable for a wide range of structures. The use of steel rebars ensures that the concrete structure can withstand various loads and forces, enhancing its overall strength and durability. While the availability of advanced construction technology may enhance the efficiency and precision of the construction process, it is not a prerequisite for using steel rebars. With proper training and expertise, construction workers can effectively use steel rebars in structures, even with limited technology, to create safe and reliable structures.
- Q:What is the role of steel rebars in minimizing the risk of structural collapse?
- Steel rebars are of utmost importance in reducing the likelihood of structural collapse in buildings and other construction projects. These rebars, which are commonly referred to as reinforcing bars, are manufactured from steel and are employed to strengthen concrete structures. They augment the concrete's strength and durability, making it more resilient against various forces and decreasing the chances of collapse. One of the primary causes of structural failure lies in the incapability of a building or structure to withstand the forces it encounters. These forces encompass the weight of the structure itself, as well as external forces like wind, earthquakes, and even human activities. Without adequate reinforcement, concrete alone may not have the capacity to endure these forces, thus leading to structural collapse. Strategically positioned within the concrete, steel rebars bolster its tensile strength. While concrete boasts great strength in compression, it is relatively weak in tension. By incorporating steel rebars, the concrete becomes significantly more resistant to tension and can better endure bending and cracking. This reinforcement enables the structure to distribute loads more evenly and prevents localized failures. Furthermore, steel rebars also serve to control and restrict the spread of cracks within the concrete. In the event of crack formation, the rebars function as a barrier, holding the concrete together and preventing further cracking and potential collapse. This role is particularly crucial in regions prone to seismic activities, as the rebars can aid in dissipating and absorbing the energy generated by an earthquake. Aside from their structural function, steel rebars also contribute to the longevity and durability of the concrete structure. By reinforcing the concrete, the rebars help to impede corrosion and degradation caused by environmental factors such as moisture and chemicals. This ensures the integrity and stability of the structure over an extended period, diminishing the risk of collapse due to deterioration. To summarize, the role of steel rebars in minimizing the risk of structural collapse is pivotal. They enhance the strength and durability of the concrete, heightening its ability to withstand various forces and averting failure. Through reinforcing the concrete, rebars distribute loads, regulate crack propagation, and contribute to the structure's longevity, ultimately guaranteeing the safety and stability of buildings and other construction projects.
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Deformed Steel Bar / Hot Rolled Ribbed Bars
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 5000 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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