High Quality Steel Deformed Bar HRB400 25/28/32mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t
- Supply Capability:
- 10000 m.t/month
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High Quality Steel Deformed Bar HRB400 25/28/32mm
Product Description:
Specifications of High Quality Steel Deformed Bar HRB400 25/28/32mm:
Standard | GB | HRB400 | |
Diameter | 25mm,28mm,32mm | ||
Length | 6M, 12M | ||
Place of origin | Hebei, China mainland | ||
Advantages | exact size, regular package, chemical and mechanical properties are stable. | ||
Type | Hot rolled deformed steel bar | ||
Chemical Composition of High Quality Steel Deformed Bar HRB400 25/28/32mm: (Please kindly find our chemistry of our material based on HRB400 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 High Quality Steel Deformed Bar HRB400 25/28/32mm as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m bar(kg) |
25 | 490.9 | 3.85 | 46.2 |
28 | 615.8 | 4.83 | 57.96 |
32 | 804.2 | 6.31 | 75.72 |
Usage and Applications of High Quality Steel Deformed Bar HRB400 25/28/32mm:
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.
Packaging & Delivery of High Quality Steel Deformed Bar HRB400 25/28/32mm:
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
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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 arrange production. The shipping date is dependent upon the quatity, how many sizes you want and the plan of production, but is typically 1 month to 2 month days from the beginning of production.
Images of High Quality Steel Deformed Bar HRB400 25/28/32mm:
*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.
- Q: How do steel rebars help in distributing load in a structure?
- Playing a crucial role in the distribution of load within a structure, steel rebars, also known as reinforcement bars, are of utmost importance. Their primary purpose lies in reinforcing concrete structures, elevating their strength and durability. Strategically positioned within the concrete, rebars effectively counteract any tensile forces that the structure may face. Although concrete possesses strength in compression, it lacks the same strength in tension. Under the application of a load, such as in a building or a bridge, tensile forces arise, causing concrete to crack and eventually fail. By incorporating steel rebars into the concrete, these tensile forces are efficiently disseminated and transferred to the rebars, preventing excessive deflection or collapse of the structure. The inclusion of steel rebars within the concrete creates a composite material, amalgamating the compressive strength of concrete with the superior tensile strength of steel. Consequently, the structure becomes capable of withstanding a wide range of loads, including dead loads (the weight of the structure itself), live loads (such as occupants or furniture), and environmental loads (such as wind or earthquakes). Moreover, rebars serve the purpose of controlling and minimizing the propagation of cracks within the concrete. When a crack forms under load, rebars act as a barrier, impeding the crack's further spread and safeguarding the structure's integrity. This hinders the development of larger cracks that could potentially lead to structural failure. Furthermore, steel rebars provide stability and reinforcement at critical points within the structure, such as corners, joints, and areas prone to high stress. By reinforcing these vulnerable areas, rebars ensure that the load is evenly distributed throughout the structure, reducing the risk of localized failures. In conclusion, steel rebars are indispensable in distributing load within a structure by absorbing tensile forces, strengthening concrete, preventing crack propagation, and reinforcing critical locations. They significantly contribute to the overall structural integrity and safety, solidifying their vital role in construction projects.
- Q: Can steel rebars be used in dams and reservoirs construction?
- Steel rebars are a commonly utilized material in the construction of dams and reservoirs. This is due to their remarkable tensile strength and durability, which are crucial qualities for concrete construction projects. Given the immense pressure exerted by water in dams and reservoirs, it is essential to use materials that can withstand such forces. Steel rebars serve as reinforcement, ensuring the structural integrity of the concrete. They are typically embedded within the concrete to provide additional strength and prevent cracking or collapse. Another advantage of steel rebars is their resistance to corrosion, which is particularly important in dam and reservoir construction, as these structures are often exposed to water for extended periods. In conclusion, steel rebars play a vital role in enhancing the strength and longevity of dams and reservoirs.
- Q: Excuse me, the difference between round steel, screw steel, steel, plate material, steel wire, hope professional answer
- The 2 plate and steel hot rolled steel plate, it is hard to know, the difference between rebar and rod easily screwed, clear, thread steel by chemical factory is a very deep rib.
- Q: Can steel rebars be used in retaining wall construction?
- Yes, steel rebars can be used in retaining wall construction. Steel rebars are commonly used to reinforce concrete structures, including retaining walls, to enhance their strength and durability. The rebars provide additional tensile strength to the concrete, helping the retaining wall resist lateral pressure from soil or water and maintain its structural integrity.
- Q: Are steel rebars suitable for use in hospital construction?
- Yes, steel rebars are suitable for use in hospital construction. Steel rebars, also known as reinforcing bars, are commonly used in construction projects to provide strength and stability to concrete structures. In hospital construction, where safety and durability are of utmost importance, steel rebars offer several advantages. Firstly, steel rebars have high tensile strength, meaning they can withstand heavy loads and resist deformation. This is crucial in hospital construction, where the building needs to support the weight of medical equipment, patients, and other infrastructure. Additionally, steel rebars enhance the overall structural integrity of the hospital, ensuring long-term stability and safety. Moreover, steel rebars have excellent fire resistance properties. Hospitals are considered high-risk buildings, with potential fire hazards due to the presence of flammable materials and electrical equipment. Steel rebars can withstand high temperatures without losing their strength, providing enhanced fire protection to the structure. Furthermore, steel rebars are corrosion-resistant, protecting the concrete from damage caused by moisture and chemicals. Hospitals often have high humidity levels and are exposed to various chemicals used in medical procedures. By using steel rebars, the risk of corrosion and subsequent structural deterioration is minimized, ensuring a longer lifespan for the hospital building. Lastly, steel rebars are readily available and cost-effective. Hospital construction projects often have strict timelines, and using steel rebars allows for efficient construction and quick installation. Additionally, the availability of steel rebars in the market ensures a competitive price, making it a cost-effective choice for hospital construction. In conclusion, steel rebars are indeed suitable for use in hospital construction. Their high tensile strength, fire resistance, corrosion resistance, and cost-effectiveness make them an ideal choice for ensuring the safety, durability, and long-term stability of hospital buildings.
- Q: What are the common grades of steel rebars?
- The common grades of steel rebars are typically categorized by their yield strength, which is the amount of force required to deform or bend the steel. The most common grades of steel rebars include Grade 40, Grade 60, and Grade 75. Grade 40 steel rebars have a minimum yield strength of 40,000 pounds per square inch (psi) and are commonly used in general construction projects where moderate strength is required. Grade 60 steel rebars have a minimum yield strength of 60,000 psi and are widely used in reinforced concrete structures such as bridges, buildings, and highways. They offer higher strength and durability compared to Grade 40 rebars, making them suitable for heavy-duty applications. Grade 75 steel rebars have a minimum yield strength of 75,000 psi and are commonly used in high-rise buildings, dams, and other structures that require exceptional strength and load-bearing capacity. These rebars provide the highest level of strength and are specifically designed for structures exposed to extreme conditions or heavy loads. It is important to note that the specific grade of steel rebars required for a particular project is determined by structural engineers and is based on factors such as the expected loads, environmental conditions, and design specifications.
- Q: Do steel rebars affect the overall aesthetics of a building?
- Yes, steel rebars can affect the overall aesthetics of a building. While they are primarily used for structural purposes and are typically hidden within the concrete, they can sometimes be visible in areas such as balconies, staircases, or exposed beams. In such cases, the appearance of the steel rebars can impact the visual appeal of the building. However, with proper design and execution, it is possible to incorporate steel rebars in a way that enhances the aesthetics, such as through decorative patterns or finishes.
- Q: How do steel rebars contribute to sustainable construction practices?
- There are several ways in which steel rebars contribute to sustainable construction practices: 1. Enhanced durability: Steel rebars possess a high level of durability and have a long lifespan, which results in less frequent replacements or repairs. This helps in minimizing the generation of waste and conserving valuable resources. 2. Advancement in structural strength: Steel rebars offer superior strength and structural integrity to reinforced concrete. This enables the construction of tall buildings and structures, reducing the need for land consumption and encouraging vertical growth in urban areas. 3. Energy-conscious production: Steel rebars are manufactured using energy-efficient processes, reducing the carbon footprint associated with their production. Moreover, their use in reinforced concrete structures improves energy efficiency by reducing the requirement for additional insulation materials. 4. Recyclability: Steel rebars are entirely recyclable, meaning they can be melted down and reused in new construction projects. This diminishes the demand for new steel, conserving natural resources and reducing greenhouse gas emissions related to steel production. 5. Waste reduction: The application of steel rebars in reinforced concrete structures reduces the quantity of construction and demolition waste generated. By providing a strong and long-lasting structure, it minimizes the necessity for frequent renovations or replacements, ultimately reducing waste generation over time. 6. Strengthened seismic resistance: Steel rebars enhance the ability of buildings and structures to withstand earthquakes and other natural disasters, thus improving their seismic resistance. This ensures the safety of occupants and reduces the post-disaster reconstruction efforts, 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: Can steel rebars be used in aggressive chemical environments?
- To some extent, aggressive chemical environments can tolerate the use of steel rebars. However, the severity and characteristics of the chemicals present may compromise their performance. In most construction applications, steel rebars are generally resistant to mild to moderate chemical exposures. Nonetheless, in highly aggressive chemical environments with prolonged and intense exposure to corrosive substances like acids, alkalis, or salts, steel rebars may corrode and deteriorate over time. In such instances, alternative materials such as stainless steel rebars or epoxy-coated rebars may be more suitable, as they offer enhanced resistance to corrosion in aggressive chemical environments. It is crucial to consider the specific conditions of the chemical environment and seek guidance from experts or structural engineers to determine the most appropriate rebar material for the given situation. Regular inspections and maintenance are also necessary to monitor the condition of steel rebars and ensure their durability in aggressive chemical environments.
- Q: How do steel rebars affect the overall fire resistance of a structure?
- Steel rebars can significantly impact the fire resistance of a structure by providing reinforcement and preventing structural failure during a fire. Due to their high melting point, rebars can maintain the integrity of the concrete even when exposed to high temperatures. This helps to delay the onset of structural collapse, providing additional time for occupants to evacuate and firefighters to control the fire. Additionally, rebars can also enhance the load-bearing capacity of the structure, contributing to its overall fire resistance.
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High Quality Steel Deformed Bar HRB400 25/28/32mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t
- Supply Capability:
- 10000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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