HRB400 deformed bars with competitive price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Description:
Specifications of HRB400 Deformed Steel Bar:
Standard | GB | HRB400 | |
Diameter | 10mm-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: (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 each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m bar(kg) |
18 | 254.5 | 2.00 | 24 |
20 | 314.2 | 2.47 | 29.64 |
22 | 380.1 | 2.98 | 35.76 |
Usage and Applications of HRB400 Deformed Steel Bar:
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 HRB400 Deformed Steel Bar:
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
*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: Can steel rebars be bent on-site to fit specific shapes?
- Yes, steel rebars can be bent on-site to fit specific shapes.
- Q: What is the minimum cover required for steel rebars in concrete?
- The minimum cover required for steel rebars in concrete typically depends on the specific project's design and local building codes. However, a general guideline is that the minimum cover should be at least 1.5 inches (38 mm) for rebars in exposed conditions and 3/4 inch (19 mm) for rebars in non-exposed conditions. It is essential to consult the project's structural engineer or refer to the local building codes for the precise minimum cover requirements.
- Q: How do steel rebars impact the overall flexibility of a structure?
- Steel rebars, also referred to as reinforcing bars, play a crucial role in enhancing the overall flexibility of a structure. These bars are typically utilized in reinforced concrete structures to bolster tensile strength and enhance the structural integrity of the building. The integration of steel rebars in concrete significantly augments the flexibility of a structure. Concrete itself possesses strength in compression but weakness in tension. By incorporating rebars, the structure becomes more adept at withstanding tensile forces and resisting bending or deformation caused by external loads or environmental factors. The rebars function as reinforcement by assimilating and dispersing tensile forces throughout the structure, aiding in the prevention of cracks and ensuring a more uniform distribution of stress. This is particularly vital in regions prone to seismic activity or high wind loads, where structures must possess the ability to flex and absorb the energy exerted upon them. Furthermore, the presence of steel rebars also permits the creation of thinner and lighter concrete sections. This contributes to the overall flexibility of the structure by reducing the dead load, rendering it more responsive and adaptable to diverse conditions. In summary, steel rebars have a significant impact on the overall flexibility of a structure by furnishing tensile strength, averting cracks, distributing stress, and enabling the implementation of lighter and thinner concrete sections. By enhancing the structural integrity and resilience, the inclusion of rebars ensures that the building can withstand external forces while preserving its stability and flexibility, ultimately contributing to its longevity and safety.
- Q: What are the environmental impacts of using steel rebars in construction?
- The environmental impacts of using steel rebars in construction include the extraction and processing of raw materials, such as iron ore, which can contribute to deforestation, habitat destruction, and emissions of greenhouse gases. The production of steel also requires significant amounts of energy and water, leading to carbon dioxide emissions and potential water pollution. Additionally, the disposal of steel waste and the potential for corrosion can contribute to land and water pollution. However, steel rebars can also have positive environmental impacts, as they are durable, recyclable, and can contribute to the overall sustainability of a structure.
- Q: Can steel rebars be used in underground parking garage construction?
- Indeed, steel rebars find utility in the construction of underground parking garages. They are frequently employed in the reinforcement of concrete structures, including those built below the ground level. By endowing the concrete with strength and reinforcement, the rebars enable it to withstand the immense weight and pressure exerted by the structure above. Moreover, steel rebars possess remarkable resistance to corrosion—a quality of utmost significance in subterranean environments where moisture and other corrosive agents are likely to exist. In summary, steel rebars emerge as a dependable and widely preferred option for reinforcing concrete during the construction of underground parking garages.
- Q: How are steel rebars used in the construction of chemical processing plants?
- Steel rebars are used in the construction of chemical processing plants to provide strength and reinforce concrete structures. They are typically embedded in concrete foundations, walls, and floors to enhance their load-bearing capacity and ensure structural stability, especially in areas where corrosive chemicals and high temperatures are present. Rebars help prevent cracking and provide resistance against the harsh conditions commonly found in chemical processing plants, ensuring the longevity and safety of the structures.
- Q: What are the guidelines for the proper curing of concrete with steel rebars?
- The guidelines for the proper curing of concrete with steel rebars include ensuring a moist and controlled environment for the concrete to cure. This can be achieved by covering the concrete with a plastic sheet or using curing compounds. It is important to avoid rapid drying or exposure to extreme temperatures during the curing process. Additionally, regular monitoring of the curing process and proper hydration of the concrete are crucial to ensure the rebars bond effectively with the concrete and achieve maximum strength.
- Q: Can steel rebars be used in structures with high electrical conductivity requirements?
- Steel rebars cannot be utilized in structures that demand high electrical conductivity. Although steel is a remarkably conductive substance, its implementation as reinforcement in concrete structures involves encasing it within the concrete, thus eliminating any direct electrical pathway. Consequently, steel rebars do not contribute to the overall electrical conductivity of the structure. In cases where high electrical conductivity is necessary, it is advisable to explore alternative materials like copper or aluminum. These materials possess significantly higher electrical conductivity characteristics, enabling them to fulfil the requirements of structures with elevated electrical conductivity demands.
- Q: Can steel rebars be used in the construction of dams and reservoirs?
- Yes, steel rebars can be used in the construction of dams and reservoirs. Steel rebars provide strength and durability to the concrete structures, making them suitable for reinforcing the massive concrete walls and foundations required for dam and reservoir construction.
- Q: What is the role of steel rebars in industrial construction?
- The role of steel rebars in industrial construction is to provide reinforcement and strength to concrete structures. They are used to prevent cracking and increase the load-bearing capacity of the construction.
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HRB400 deformed bars with competitive price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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