Hot Rolled Deformed Steel Rebars ASTM, GB HRB400, HRB500
- Ref Price:
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- Loading Port:
- Lianyungang
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
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Specifications of Hot Rolled Deformed Steel Rebars ASTM, GB HRB400, HRB500:
Standard | GB UK USA | HRB335 HRB400 HRB500 G460B, B500A, B500B,B500C GR40, GR60 | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
Payment terms | TT payment in advance or Irrevocable LC at sight. | ||
Each bundle weight | 2-3MT, or as required | ||
Trade terms | FOB, CFR, CIF | ||
Delivery Detail | within 45 days after received advanced payment or LC. | ||
Type | Hot rolled steel rebar | ||
Brand name | DRAGON | ||
Chemical Composition: (Please kindly find our chemistry of our material based on BS4449 as below for your information)
BS4449 500B | Chemical Composition | ||||
C | Mn | Si | S | P | |
0.24 | 0.45 | 0.16 | 0.05 | 0.31 | |
Physical capability | |||||
Yield Strength(N/cm²) | Tensile Strength(N/cm²) | Elongation (%) | |||
650 | ≥500 | 19 | |||
Deformed Steel Rebars in stock
Usage and Applications of Hot Rolled Deformed Steel Rebars ASTM, GB HRB400, HRB500:
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 Deformed Steel Rebars ASTM, GB HRB400, HRB500:
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.
Price:Keep lower operating costs so as to offer competitive price for our clients
Label:to be specified by customer, generally, each bundle has 1-2 labels
Invoice:Actual or Theoretical Weight Basis as buyer’s request.
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: How do steel rebars affect the overall lifespan of bridge structures?
- Steel rebars play a crucial role in enhancing the overall lifespan of bridge structures. By providing reinforcement and strength to the concrete, rebars help to distribute the load and increase the structural integrity of the bridge. Firstly, steel rebars are used to reinforce the concrete components of the bridge, such as beams, columns, and slabs. This reinforcement prevents the formation of cracks and minimizes the risk of structural failure. The rebars act as a support system, enabling the concrete to withstand heavy loads, vibrations, and external forces, such as wind and earthquakes. This reinforcement helps to maintain the structural stability of the bridge throughout its lifespan. Moreover, steel rebars also resist corrosion, which is a major concern for bridge structures exposed to harsh environmental conditions, such as saltwater or high humidity. Corrosion of the reinforcing bars can lead to the degradation of the concrete and weaken the entire structure. However, steel rebars are typically coated with protective materials or made from corrosion-resistant alloys, which significantly reduces the risk of corrosion and extends the lifespan of the bridge. Furthermore, steel rebars allow for flexibility and adaptability in bridge design and construction. They can be easily bent, shaped, and positioned to meet the specific structural requirements of the bridge. This flexibility enables engineers to design bridges with different shapes, spans, and load capacities, enhancing their overall durability and lifespan. In conclusion, steel rebars have a substantial impact on the overall lifespan of bridge structures. By reinforcing the concrete, resisting corrosion, and providing flexibility in design and construction, steel rebars significantly enhance the structural integrity and durability of bridges, ensuring their safe and long-lasting operation.
- Q: What is the diameter of the cross section of the threaded steel?
- There are many ways to measure diameter. Different methods are adopted according to different precision requirements,The simplest method is to use the scale directly, and the longest line through the section is the diameter. This method has the lowest precision
- Q: Can steel rebars be used in thin concrete elements?
- Yes, steel rebars can be used in thin concrete elements. However, it is important to carefully consider the design and placement of the rebars to ensure they provide sufficient reinforcement without compromising the structural integrity or aesthetic appearance of the thin concrete element. Additionally, proper construction techniques and quality control measures should be followed to ensure the rebars are correctly positioned and embedded within the concrete.
- Q: Can steel rebars be used in structures with high aesthetic requirements?
- Yes, steel rebars can be used in structures with high aesthetic requirements. While steel rebars are primarily used for their strength and durability, they can also be designed and incorporated in a way that meets aesthetic requirements. Rebars can be shaped, bent, or painted to match the desired aesthetic of the structure. Additionally, they can be hidden within the structure or covered by other materials to maintain a clean and visually appealing appearance. With careful planning and design, steel rebars can be successfully used in structures with high aesthetic requirements without compromising their functionality or visual appeal.
- Q: How do steel rebars affect the overall cost of maintenance and repairs?
- Steel rebars can have a significant impact on the overall cost of maintenance and repairs in various structures. Firstly, steel rebars are commonly used to reinforce concrete structures such as buildings, bridges, and highways. These rebars provide strength and durability to the concrete, helping to prevent cracks and structural failures. When it comes to maintenance, steel rebars can play a crucial role in reducing the frequency and costs of repairs. By reinforcing the concrete, rebars help to distribute stress and load evenly, minimizing the chances of structural damage. This means that maintenance and repair works will be less frequent, saving both time and money for property owners or infrastructure managers. Moreover, steel rebars also contribute to the longevity of structures. By preventing cracks and other forms of damage, rebars help to extend the lifespan of the concrete. This reduces the need for costly and extensive repairs or even the complete replacement of the structure in the long run. However, it is important to note that steel rebars may also require maintenance themselves. Over time, rebars can corrode due to exposure to moisture, chemicals, or environmental factors. This corrosion can weaken the rebars and compromise the integrity of the structure. Therefore, periodic inspection and maintenance of the rebars are necessary to prevent any potential issues. In conclusion, steel rebars have a significant impact on the overall cost of maintenance and repairs. While they contribute to the strength and durability of structures, reducing the need for frequent repairs, they also require their own maintenance to prevent corrosion. Properly maintained steel rebars can help to extend the lifespan of structures and save costs in the long term.
- Q: What are the different types of steel rebars used in railway bridges?
- There are several types of steel rebars used in railway bridges, including plain carbon steel rebars, epoxy-coated rebars, and stainless steel rebars. Each type of rebar offers unique properties and benefits to ensure the durability and strength of railway bridges.
- Q: Can steel rebars be used in the construction of schools and universities?
- Yes, steel rebars can be used in the construction of schools and universities. Steel rebars provide structural reinforcement and enhance the strength and durability of the buildings, making them a suitable choice for these types of constructions. Additionally, steel rebars can withstand high loads and seismic forces, ensuring the safety of the structures in case of any unforeseen events.
- Q: What is the lifespan of a steel rebar in a concrete structure?
- The lifespan of a steel rebar in a concrete structure can vary depending on various factors. Generally, a properly designed and constructed concrete structure with steel reinforcement can have a lifespan of 50 to 100 years or more. One crucial factor influencing the lifespan is the quality of the concrete and its ability to protect the steel reinforcement from external elements. Concrete acts as a barrier, shielding the steel rebar from moisture, oxygen, and other potentially corrosive substances. However, if the concrete is of poor quality, contains excessive amounts of chloride or other aggressive chemicals, or is not properly cured, it can lead to the deterioration of the rebar and significantly reduce its lifespan. Another important factor is the exposure conditions to which the concrete structure is subjected. If the structure is located in a harsh environment with high levels of humidity, saltwater exposure, or industrial pollutants, it can accelerate the corrosion process and decrease the lifespan of the rebar. Proper maintenance and periodic inspection can also play a significant role in extending the lifespan of the steel rebar in a concrete structure. Regular inspections can help identify any signs of corrosion or deterioration early on, allowing for timely repairs or protective measures to be implemented. To enhance the lifespan of steel rebar, additional protective measures can be taken during construction, such as applying corrosion-resistant coatings or using stainless steel reinforcement. These measures can significantly extend the lifespan of the rebar and enhance the overall durability of the concrete structure. In summary, the lifespan of a steel rebar in a concrete structure can vary but can typically range from 50 to 100 years or more, provided that the concrete is of good quality, the exposure conditions are not too severe, and proper maintenance and protective measures are implemented.
- Q: How do steel rebars resist seismic forces?
- Steel rebars resist seismic forces by providing reinforcement to concrete structures. During an earthquake, the rebars act as a backbone, absorbing and distributing the seismic forces throughout the structure. The high tensile strength of steel allows it to withstand the intense stress and deformation caused by seismic activity, ensuring the durability and stability of the building. By preventing excessive cracking and failure, steel rebars enhance the overall seismic performance of the structure, thus increasing its resistance to seismic forces.
- Q: Can steel rebars be bent or shaped on-site during construction?
- Yes, steel rebars can be bent or shaped on-site during construction. This is typically done using specialized tools and machinery to achieve the desired shape and size needed for the specific construction project.
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Hot Rolled Deformed Steel Rebars ASTM, GB HRB400, HRB500
- Ref Price:
-
- Loading Port:
- Lianyungang
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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