Hot-Rolled HRB400 Reinforced Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 100000 m.t./month
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Specification
Product Description:
Specifications of Hot-Rolled HRB400 Reinforced Deformed Steel Bar
Standard | GB | HRB400 | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
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 Hot-Rolled HRB400 Reinforced Deformed Steel Bar
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 | |||||
Usage and Applications of Hot-Rolled HRB400 Reinforced 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 Hot-Rolled HRB400 Reinforced 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
Note:
1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.
2. Other Grade and Standard Deformed Steel Bar we can supply:
Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S
Standard: ASTM, BS, DIN
The Minimum Order Quantity of these products is high, and need to be confirmed.
3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.
4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.
- Q: What are the factors that determine the spacing of steel rebars in a concrete structure?
- The factors that determine the spacing of steel rebars in a concrete structure include the structural requirements, design codes and standards, load conditions, and the size and shape of the concrete members. Additionally, factors like concrete cover requirements, durability considerations, and construction constraints also play a role in determining the spacing of steel rebars.
- Q: What is the impact of steel rebars on the carbon footprint of a building?
- Steel rebars have a significant impact on the carbon footprint of a building due to their production process and overall lifecycle. The manufacturing of steel rebars involves the extraction of raw materials, such as iron ore, and the energy-intensive process of smelting and refining them into steel. This phase alone contributes to greenhouse gas emissions and consumes substantial amounts of energy. Additionally, the transportation and construction of steel rebars also contribute to the carbon footprint of a building. The transportation process involves the use of fossil fuels, which release carbon dioxide into the atmosphere. Furthermore, the construction phase requires heavy machinery and equipment, which also rely on fossil fuels, further adding to the carbon emissions. Moreover, the carbon footprint of steel rebars extends beyond the construction phase. Steel is highly durable and can last for decades, but it also requires maintenance and potential replacement over time. These activities, such as repairs or demolitions, incur additional carbon emissions due to transportation, energy consumption, and waste management. However, it is important to note that steel rebars can offer environmental benefits when used in high-performance buildings or sustainable construction practices. For instance, steel is recyclable, and reusing steel rebars can significantly reduce the carbon footprint associated with their production. Additionally, steel rebars provide structural strength, allowing for the construction of taller and more efficient buildings that can potentially reduce energy consumption in the long run. To minimize the carbon footprint of a building, it is essential to consider alternative materials, such as recycled steel or other low-carbon materials, in the construction process. Additionally, implementing energy-efficient practices throughout the building's lifecycle, including reduced energy consumption and improved waste management, can further mitigate the environmental impact of steel rebars.
- Q: Are steel rebars suitable for use in industrial facilities?
- Steel rebars are an excellent choice for industrial facilities due to their high suitability. They are commonly employed in construction projects to reinforce concrete structures, and their strength and robustness make them ideal for environments that experience heavy loads and high stress. By utilizing steel rebars, the structural integrity and load-bearing capacity of the facility are enhanced, ensuring its ability to withstand the demands of industrial operations. Moreover, steel rebars demonstrate exceptional resistance to corrosion, which is particularly important in industrial settings where exposure to moisture, chemicals, and other corrosive substances is prevalent. In conclusion, steel rebars offer the necessary durability, strength, and corrosion resistance required for reinforcing concrete structures in industrial facilities, making them a suitable choice.
- Q: What are the different types of steel rebars used in marine structures?
- The different types of steel rebars used in marine structures include epoxy-coated rebars, stainless steel rebars, and galvanized rebars. Epoxy-coated rebars are coated with epoxy to provide protection against corrosion. Stainless steel rebars are highly resistant to corrosion and are commonly used in environments with high chloride content. Galvanized rebars are coated with a layer of zinc to protect against corrosion and are suitable for marine structures with low to moderate corrosion risks.
- Q: Can steel rebars be used in tunnels or underground mines?
- Yes, steel rebars can be used in tunnels or underground mines. They are commonly used to reinforce the concrete structures in these environments, providing strength and stability to the tunnel or mine structure.
- Q: What are the factors that affect the cost of steel rebars?
- There are several factors that affect the cost of steel rebars. These include the price of raw materials such as iron ore and scrap metal, as well as the cost of energy and transportation. Additionally, market demand and supply, currency exchange rates, and government regulations can also impact the cost of steel rebars.
- Q: Can steel rebars be used in water treatment plants?
- Yes, steel rebars can be used in water treatment plants. Steel rebars are commonly used in the construction of various structures, including water treatment plants, due to their high strength and durability. However, it is important to ensure that the steel rebars are properly coated or protected to prevent corrosion from the exposure to water and chemicals commonly found in water treatment plants.
- Q: Can steel rebars be used in railway construction?
- Yes, steel rebars can be used in railway construction. Steel rebars are commonly used in reinforced concrete structures, including railway infrastructure such as bridges, tunnels, and platforms. They provide strength, durability, and support to the railway infrastructure, ensuring its stability and longevity.
- Q: Can steel rebars be bent on-site?
- Yes, steel rebars can be bent on-site using specialized tools and equipment.
- Q: Can steel rebars be used in corrosive chemical environments?
- Steel rebars can be used in corrosive chemical environments, but their performance and durability may be compromised. Steel is susceptible to corrosion when exposed to certain chemicals, especially those that are acidic or contain chlorides. In such corrosive environments, the rebars can undergo corrosion, leading to structural damage and reduced load-bearing capacity. To mitigate the corrosion risk, various measures can be taken. One common approach is to coat the rebars with a protective layer, such as epoxy or zinc coating, to create a barrier between the steel and the corrosive environment. Additionally, using stainless steel rebars or other corrosion-resistant alloys can provide better resistance against chemical corrosion. It is crucial to consider the specific chemicals present in the environment and consult with corrosion engineers and experts to determine the appropriate measures for using steel rebars in corrosive chemical environments. Proper maintenance and regular inspections are also necessary to monitor any signs of corrosion and take prompt corrective action to ensure the structural integrity and safety of the reinforced concrete structures.
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Hot-Rolled HRB400 Reinforced Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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