Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 800000 MT/YEAR m.t./month
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Specifications of Deformed Steel Bar:
Standard | GB | HRB335, HRB400, HRB500 | |
UK | G460B, B500A, B500B,B500C | ||
USA | 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 | ||
Place of origin | Hebei, China mainland | ||
Application | building,construction,road,bridge etc | ||
Brand name | DRAGON | ||
Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) |
6 | 28.27 | 0.222 |
8 | 50.27 | 0.395 |
10 | 78.54 | 0.617 |
12 | 113.1 | 0.888 |
14 | 153.9 | 1.21 |
16 | 201.1 | 1.58 |
18 | 254.5 | 2.00 |
20 | 314.2 | 2.47 |
22 | 380.1 | 2.98 |
25 | 490.9 | 3.85 |
28 | 615.8 | 4.83 |
32 | 804.2 | 6.31 |
36 | 1018 | 7.99 |
40 | 1257 | 9.87 |
50 | 1964 | 15.42 |
Usage and Applications of 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 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
Deformed Steel Bar in Coil
Produce Line of Deformed Steel Bar
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 are steel rebars stored on-site?
- Steel rebars are typically stored on-site in a horizontal position, either on racks or on elevated platforms, to prevent contact with the ground and minimize the risk of corrosion. They are often organized by size and type, and protected from the elements through the use of waterproof covers or tarps. Additionally, rebars should be kept away from moisture and excessive heat to maintain their structural integrity.
- Q: How do steel rebars contribute to the overall fire resistance of a structure?
- Enhancing the fire resistance of a structure, steel rebars, also known as reinforcing bars, play a vital role. They contribute to the overall fire resistance in various ways. Primarily, steel rebars are made from a material renowned for its high melting point and exceptional heat resistance. As a result, even in the event of a fire, the rebars maintain their structural integrity and do not easily deform or collapse. This is especially crucial for tall buildings where temperatures can reach extreme levels during a fire. Furthermore, the presence of steel rebars aids in the even distribution of heat throughout the structure. When exposed to high temperatures, steel absorbs and conducts heat away from the fire source, preventing concentrated hotspots and reducing the risk of structural failure. This redistribution of heat helps maintain the stability and integrity of the building, allowing occupants valuable time to safely evacuate. Moreover, steel rebars are commonly embedded within concrete, forming a composite material called reinforced concrete. The combination of steel and concrete creates a synergistic effect in terms of fire resistance. While steel possesses high tensile strength, concrete exhibits excellent compressive strength. When exposed to fire, the concrete acts as a protective layer, slowing down the transfer of heat to the steel rebars. This delay in heat transfer enables the steel to retain its strength for a longer period, further enhancing the fire resistance of the structure. Additionally, steel rebars aid in preventing the spread of fire by creating compartments within the building. In the event of a fire, the reinforced concrete structure acts as a barrier, limiting the fire's ability to spread from one area to another. This containment of fire reduces potential damage and facilitates the effective control and extinguishing of the fire by emergency responders. In conclusion, steel rebars make a significant contribution to the overall fire resistance of a structure. Their high melting point, ability to redistribute heat, and combination with concrete create a dependable and durable fire-resistant system. By providing structural stability, preventing concentrated hotspots, and limiting the spread of fire, steel rebars play a critical role in ensuring the safety and protection of both the building and its occupants during a fire incident.
- Q: What are the guidelines for the proper storage of steel rebars on construction sites?
- Proper storage of steel rebars is crucial on construction sites to ensure their integrity and prevent any potential hazards. Here are some guidelines for the correct storage of steel rebars: 1. Select a suitable storage area: Choose a flat, stable, and well-drained area for storing steel rebars. Avoid locations prone to flooding or excessive moisture. 2. Provide adequate space: Allow enough space between rebars to prevent any contact or entanglement that may cause damage. Maintain clear aisles and paths for easy access and movement. 3. Protect against corrosion: Steel rebars should be protected from moisture and corrosion. Cover them with waterproof and UV-resistant tarpaulins or plastic sheets to shield them from rain, snow, or direct sunlight. 4. Elevate from the ground: Place the rebars on wooden supports or pallets to keep them off the ground. This prevents contact with water, dirt, or any other contaminants that could accelerate corrosion. 5. Securely stack rebars: Stack the rebars horizontally in a way that ensures stability and prevents them from rolling or falling. Place larger and heavier rebars at the bottom of the stack to provide a secure base. 6. Label and organize: Clearly label each stack with information such as size, length, and grade for easy identification. Organize the storage area by separating different sizes or types of rebars to minimize confusion and facilitate retrieval. 7. Regularly inspect and maintain: Conduct routine inspections to check for any signs of corrosion, damage, or deformation. Remove any rebars that show signs of deterioration to prevent accidents or compromised structural integrity. 8. Handle with care: When moving or transporting rebars, use appropriate lifting equipment like cranes, forklifts, or hoists. Avoid dragging or dropping them, as this can cause deformation or damage. 9. Follow manufacturer's recommendations: Consult the manufacturer's guidelines for specific storage requirements and recommended practices for the particular type of steel rebars being used. By following these guidelines, construction sites can ensure the proper storage of steel rebars, which in turn helps maintain their quality, prolong their lifespan, and guarantee the safety of workers and structures.
- Q: Can steel rebars be used in structures with limited construction timeframes?
- Yes, steel rebars can be used in structures with limited construction timeframes. Steel rebars are commonly used in construction due to their strength, durability, and ability to withstand high loads. Their quick installation process makes them suitable for projects with strict timelines, allowing for efficient and timely construction of structures.
- Q: Can steel rebars be used in the construction of dams or reservoirs?
- Yes, steel rebars can be used in the construction of dams or reservoirs. Steel rebars are commonly used as reinforcement in concrete structures, including dams and reservoirs, to provide strength and stability. They help to distribute and resist the tensile forces that can occur in these structures due to water pressure and other external loads. Steel rebars are corrosion-resistant, durable, and have high tensile strength, making them an ideal choice for such applications. Additionally, they can be easily shaped and installed, providing flexibility in the design and construction process.
- Q: How are steel rebars used in the construction of dams?
- Steel rebars are indispensable in the construction of dams as they provide strength and stability to the structure. Dams are massive concrete structures that are built to impound water and create reservoirs for various purposes such as hydroelectric power generation, irrigation, and flood control. Steel rebars, also known as reinforcing bars, are used in dams to reinforce the concrete and increase its tensile strength. While concrete is excellent in compression, it is relatively weak in tension. This is where steel rebars come into play. They are strategically placed within the concrete structure to counteract the tensile forces that could cause cracks or failure. In the construction of dams, steel rebars are typically embedded in the concrete in a crisscross pattern, forming a network of reinforcement. This configuration helps to distribute the load evenly and resist the immense pressure exerted by the water behind the dam. By reinforcing the concrete, steel rebars ensure that the dam can withstand the forces acting upon it, such as the weight of the water, the water pressure, and external factors like earthquakes. Furthermore, steel rebars also help to prevent the propagation of cracks within the concrete. In the event of small cracks occurring due to environmental factors or settlement, the rebars act as a barrier, preventing the cracks from expanding and compromising the dam's structural integrity. Steel rebars used in dam construction must meet certain standards and specifications to ensure their strength and durability. They are typically made from high-strength steel, capable of withstanding the immense pressures and forces encountered in dam construction. In summary, steel rebars play a crucial role in the construction of dams by reinforcing the concrete and providing the necessary strength and stability. Their strategic placement and configuration help to distribute the load, resist tension, and prevent the propagation of cracks, ensuring the dam's structural integrity and reliability.
- Q: What is the weight of a typical steel rebar?
- The size and length of a steel rebar can cause its weight to fluctuate. Nevertheless, a frequently employed size is the #4 rebar, boasting a 1/2 inch diameter. A #4 rebar usually carries a weight of approximately 0.67 pounds per foot or 9.5 pounds per 14-foot span. It is crucial to keep in mind that weights will vary for distinct sizes of steel rebar, thus necessitating consideration of the precise size and length in weight determination.
- 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: Are steel rebars cost-effective?
- Steel rebars are generally considered to be a cost-effective option. They are extensively used in construction projects to reinforce concrete structures because they offer numerous advantages. Firstly, steel rebars possess a high tensile strength that enables them to withstand heavy loads and prevent concrete from cracking or collapsing under stress. This durability ensures the stability of the reinforced structure, reducing the need for frequent repairs or replacements and ultimately saving on maintenance costs. Furthermore, steel rebars are readily available in the market, making them a cost-effective choice for construction projects. Their production is well-established and efficient, resulting in competitive prices. Moreover, steel is a recyclable material, allowing rebars to be easily reused or recycled at the end of their lifespan. This contributes to sustainability and reduces the overall cost of construction materials. Additionally, steel rebars offer versatility in design and construction. They can be easily shaped and customized to meet specific project requirements, making them suitable for a wide range of applications. This flexibility eliminates the need for expensive and time-consuming alternatives, saving both time and money during the construction process. However, it is crucial to consider the specific project requirements and local market conditions when assessing the cost-effectiveness of steel rebars. Factors such as project size, labor costs, and the availability of alternative reinforcement materials can impact the overall cost. Depending on the project specifications and local market conditions, alternative materials like fiber-reinforced polymers (FRP) or glass fiber-reinforced polymers (GFRP) may prove to be more cost-effective. In conclusion, steel rebars are widely acknowledged for their cost-effectiveness due to their durability, availability, recyclability, and versatility. Nevertheless, conducting a comprehensive cost analysis that considers specific project requirements and available alternatives is essential to make an informed decision.
- Q: What are the factors to consider while designing with steel rebars?
- Designing with steel rebars requires careful consideration of several factors to ensure the structural integrity and performance of a construction project. These factors include load capacity, structural requirements, durability, construction methodology, building codes, and cost-effectiveness. Firstly, the anticipated load capacity of the structure must be taken into account. The size, spacing, and placement of rebars should be determined based on the expected loads that the structure will bear. Secondly, different structural elements have specific design requirements. The design of rebars should be tailored to meet the unique load distribution patterns of beams, columns, slabs, and foundations. Thirdly, the durability of steel rebars is crucial, as they are exposed to various environmental conditions. Protective measures, such as using epoxy-coated rebars or providing sufficient concrete cover, should be considered to prevent corrosion. Additionally, the construction methodology used for the project can influence the design of rebars. Factors such as formwork, construction joints, and accessibility during the placement of rebars need to be taken into account. Moreover, compliance with building codes and regulations is essential for safety and legality. Designers must adhere to specific requirements outlined in the codes, including minimum rebar sizes, spacing, and cover requirements. Lastly, cost-effectiveness should be considered without compromising the safety and performance of the structure. Optimizing the placement and arrangement of rebars can help minimize material and labor costs. In conclusion, by carefully evaluating these factors, designers can create robust, safe, and long-lasting structures when working with steel rebars.
Dragon is specialized in the production and sales of deformed bar and high speed wire rod. The annual production capacity is 1 million mtons. We have got the KS certificate in 2010. And now our product has been sold to many countries and obtained the customers approval.
1. Manufacturer Overview
| Location | Hebei, China |
| Year Established | 2002 |
| Annual Output Value | Above US$ 400 Million |
| Main Markets | South Asia; Middle East;Southeast Aisa |
| Company Certifications |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 60%-80% |
| No.of Employees in Trade Department | 11-20 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 100,000 square meters |
| No. of Production Lines | 2 |
| Contract Manufacturing | OEM service offered |
| Product Price Range | average |
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Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 800000 MT/YEAR 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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