Hot Rolled Steel Rebar
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 800000TONS/YEAR m.t./month
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Specifications of Hot Rolled Steel Rebar:
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 | ||
Price | Keep lower operating costs so as to offer competitive price for our clients | ||
Delivery Detail | within 45 days after received advanced payment or LC. | ||
Application | mainly used in construction industry to reinforce concrete structures and so on | ||
Invoicing | Actual or Theoretical Weight Basis as buyer’s request. | ||
Type | Hot rolled steel rebar | ||
Brand name | DRAGON | ||
Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m (kg) | Pcs/ton |
6 | 28.27 | 0.222 | 2.664 | 375.38 |
8 | 50.27 | 0.395 | 4.74 | 210.97 |
10 | 78.54 | 0.617 | 7.404 | 135.06 |
12 | 113.1 | 0.888 | 10.656 | 93.84 |
14 | 153.9 | 1.21 | 14.52 | 68.87 |
16 | 201.1 | 1.58 | 18.96 | 52.74 |
18 | 254.5 | 2.00 | 24 | 41.67 |
20 | 314.2 | 2.47 | 29.64 | 33.74 |
22 | 380.1 | 2.98 | 35.76 | 27.96 |
25 | 490.9 | 3.85 | 46.2 | 21.65 |
28 | 615.8 | 4.83 | 57.96 | 17.25 |
32 | 804.2 | 6.31 | 75.72 | 13.21 |
36 | 1018 | 7.99 | 98.88 | 10.43 |
40 | 1257 | 9.87 | 118.44 | 8.44 |
50 | 1964 | 15.42 | 185.04 | 5.40 |
The production process of Steel Rebar
1-Waling beam furnace 2-Roughing rolling group 3-Intermediate rolling train
4-Finishing rolling group 5-Water-cooling device 6-Walking beam cooler
7-Finishing equipment(including the cold scale shear,short feet collection system,
automatic counting device,bundling machine, collect bench)
Usage and Applications of Hot Rolled Steel Rebar:
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 Steel Rebar:
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 terms: TT payment in advance or Irrevocable LC at sight.
Trade terms :FOB, CFR, CIF
Label:to be specified by customer, generally, each bundle has 1-2 labels
Steel Rebar in stock
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 is the process of cutting steel rebars on-site?
- To ensure precise and accurate cuts, there are several steps involved in cutting steel rebars on-site. Here's a general overview of the process: 1. Measuring and Marking: Start by measuring the required length of the steel rebar using measuring tools like a tape measure. Once the desired length is determined, mark it on the rebar using a chalk line or permanent marker. 2. Prioritizing Safety: Before proceeding with the cutting process, it's essential to prioritize safety. Workers must wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toe boots. Additionally, ensure that the work area is clear of any obstacles or hazards. 3. Setting up the Cutting Tools: On-site, there are various cutting tools available for steel rebars like angle grinders with cutting discs, reciprocating saws with metal-cutting blades, or rebar cutters. Follow the manufacturer's instructions to properly set up and secure the chosen tool. 4. Cutting the Rebar: With the cutting tool prepared, securely position the marked section of the rebar on a stable surface. Carefully guide the cutting tool along the marked line, applying consistent pressure to achieve a clean and precise cut. Maintain control of the cutting tool throughout the process to prevent accidents. 5. Inspecting the Cut: After making the cut, it's important to inspect its quality. The cut end should be smooth and free from any burrs or rough edges. Use a file or grinding tool if needed to smoothen any imperfections. 6. Handling and Disposing: Once the steel rebar is cut to the desired length, it can be safely handled and used for its intended purpose. Dispose of any leftover pieces or scraps properly, following local regulations for metal waste disposal. It's important to note that the specific process and tools used for cutting steel rebars on-site may vary depending on the construction site's requirements, available equipment, and safety protocols. Always follow the manufacturer's instructions and consult professionals when performing such tasks.
- Q:How do steel rebars impact the overall energy efficiency of a structure?
- Steel rebars can have both positive and negative impacts on the overall energy efficiency of a structure. On one hand, steel rebars can enhance the structural integrity and durability of the building, leading to a longer lifespan and reduced energy consumption for repairs and maintenance. Additionally, steel rebars can be used to reinforce concrete, which provides better insulation and thermal efficiency. On the other hand, the production of steel rebars requires significant energy and emits greenhouse gases, contributing to the carbon footprint of the structure. Therefore, the overall energy efficiency of a structure depends on various factors, including the design, construction techniques, and the use of sustainable materials alongside steel rebars.
- Q:What is the effect of overloading on steel rebars?
- Overloading on steel rebars can have a detrimental effect on their structural integrity. It can lead to deformation, bending, or even fracture of the rebars, compromising the overall strength and stability of the reinforced structure. Additionally, overloading can accelerate corrosion processes, reducing the rebars' lifespan and potentially causing structural failure. Therefore, it is essential to ensure that steel rebars are not subjected to excessive loads to maintain their performance and prevent potential hazards.
- Q:How do steel rebars affect the aesthetics of a construction project?
- Steel rebars, being an essential component of reinforced concrete structures, do have an impact on the aesthetics of a construction project. While their primary function is to provide strength and reinforcement to concrete, their presence can influence the overall appearance of the project. One way steel rebars affect aesthetics is through their visibility. In most cases, rebars are left exposed during construction, especially in infrastructure projects such as bridges or parking garages. The exposed steel can create a unique industrial or modern look, which some consider aesthetically pleasing. This raw and utilitarian appearance can be intentionally embraced by architects and designers to achieve a specific aesthetic vision. However, in many architectural projects, especially those involving residential or commercial buildings, the visibility of steel rebars may not be desired. In such cases, rebars are typically concealed within the structure and covered by finishes such as concrete, plaster, or decorative cladding. By doing so, the aesthetics of the construction project can be enhanced, as the focus shifts from the structural elements to the overall design and finishes. Additionally, the placement and arrangement of rebars can also impact aesthetics. In intricate architectural designs, rebars may need to be precisely placed to achieve the desired structural integrity. This can pose challenges for designers as they strive to ensure both functionality and visual appeal. However, with careful planning and coordination, rebars can be strategically positioned to minimize their visual impact and maintain the desired aesthetics of the project. It is worth noting that aesthetics should not compromise the safety and structural integrity of a construction project. While efforts can be made to conceal or minimize the visual impact of steel rebars, their proper installation and adherence to engineering standards must always take precedence. Ultimately, the aesthetic impact of steel rebars on a construction project depends on the project's design intent, architectural style, and the balance between functionality and visual appeal.
- Q:How do steel rebars affect the overall load distribution of concrete structures?
- Steel rebars play a critical role in the load distribution of concrete structures. They enhance the overall strength and durability of the concrete by providing reinforcement. When concrete is poured, it is strong in compression but weak in tension. Steel rebars are embedded within the concrete to counterbalance this weakness and distribute the load more evenly. The presence of steel rebars helps to prevent cracks and structural failures by absorbing and distributing the tensile forces exerted on the concrete. As the load is applied to the structure, the steel rebars effectively transfer the tension forces to the surrounding concrete, which is highly resistant to compression. This load transfer mechanism results in a more balanced distribution of forces throughout the structure. Furthermore, the use of steel rebars increases the overall stiffness of the concrete structure. By resisting deformation, the rebars help to maintain the structural integrity and prevent excessive deflection under load. This is particularly important in large-scale concrete structures such as bridges, high-rise buildings, and dams, where the load distribution needs to be carefully managed to ensure stability. In summary, steel rebars significantly influence the load distribution of concrete structures by reinforcing the concrete and enhancing its tensile strength. They work in synergy with the concrete to evenly distribute and transfer the load, preventing cracks and structural failures. The combination of steel rebars and concrete creates a robust and reliable structural system capable of withstanding the applied loads and ensuring long-term safety.
- Q:Can steel rebars be used in structures with high electromagnetic shielding requirements?
- Steel rebars can be used in structures with high electromagnetic shielding requirements to some extent. Steel is inherently a good conductor of electricity, which means it can help to divert and absorb electromagnetic waves. This property makes steel rebars helpful in reducing the penetration of electromagnetic radiation into structures. However, it is important to note that the effectiveness of steel rebars in providing electromagnetic shielding depends on various factors. The thickness and quality of the steel rebars, the design and construction of the structure, and the frequency and intensity of the electromagnetic waves all play a role in determining the level of shielding provided. In cases where extremely high electromagnetic shielding requirements are necessary, additional measures may be needed. These could include using specialized materials specifically designed for electromagnetic shielding, such as conductive coatings or composite materials with high conductivity. Moreover, it is crucial to consider the overall design and construction of the structure to ensure proper grounding of the steel rebars. Proper grounding helps to channel and dissipate the electromagnetic energy safely, preventing the buildup of potentially harmful electromagnetic fields. In conclusion, while steel rebars can contribute to electromagnetic shielding in structures, the level of shielding provided may vary depending on several factors. For structures with stringent electromagnetic shielding requirements, it is advisable to consult with experts in the field to determine the most appropriate materials and construction techniques.
- Q:What is the typical lifespan of steel rebars in different climates?
- The typical lifespan of steel rebars can vary depending on the climate they are exposed to. In mild, temperate climates, steel rebars can last around 50 to 70 years. However, in more extreme climates, such as areas with high humidity or frequent exposure to saltwater, the lifespan can be shorter, typically around 30 to 50 years. It is important to note that proper maintenance and the use of corrosion-resistant coatings can significantly extend the lifespan of steel rebars in any climate.
- Q:How are steel rebars connected to each other?
- Steel rebars are typically connected to each other using various methods such as overlapping, welding, or using mechanical connectors like couplers or threaded bars.
- Q:What are the factors to consider while designing with steel rebars?
- There are several factors to consider when designing with steel rebars, which play a crucial role in ensuring the structural integrity and performance of a construction project. 1. Load capacity: One of the primary factors to consider is the anticipated load capacity of the structure. Steel rebars are designed to provide reinforcement and enhance the tensile strength of concrete. Therefore, the size, spacing, and placement of rebars should be determined based on the expected loads that the structure will be subjected to. 2. Structural requirements: Different structural elements may have specific design requirements. For instance, beams, columns, slabs, and foundations have unique load distribution patterns, and the design of rebars should be tailored to meet these specific needs. The dimensions, quantity, and arrangement of rebars will vary based on the intended structural purpose. 3. Durability: Steel rebars are exposed to various environmental conditions, such as moisture, temperature fluctuations, and chemical exposure. These factors can lead to corrosion, which can significantly impact the strength and longevity of the structure. Therefore, designers need to consider the required level of durability and specify appropriate protective measures, such as using epoxy-coated rebars or providing sufficient concrete cover. 4. Construction methodology: The construction method used for the project can influence the design of steel rebars. Factors such as formwork, construction joints, and accessibility during the placement of rebars need to be taken into account. The design should accommodate the construction process, ensuring ease of installation and proper alignment of rebars. 5. Building codes and regulations: Compliance with local building codes and regulations is crucial to ensure the safety and legality of the structure. Designers must consider the specific requirements outlined in the codes, including minimum rebar sizes, spacing, and cover requirements. Adhering to these standards ensures that the structure meets the necessary safety standards and can withstand potential hazards. 6. Cost-effectiveness: While ensuring structural integrity, it is also essential to consider the cost-effectiveness of the design. Optimizing the placement and arrangement of rebars can help minimize material and labor costs without compromising the safety and performance of the structure. In conclusion, designing with steel rebars involves considering factors such as load capacity, structural requirements, durability, construction methodology, building codes, and cost-effectiveness. By carefully evaluating these factors, designers can create robust, safe, and long-lasting structures.
- Q:Are steel rebars prone to bending or warping?
- Yes, steel rebars are prone to bending or warping under certain conditions. The flexibility and malleability of steel make it susceptible to bending or warping when subjected to excessive stress, temperature changes, or improper handling during construction or transportation. Proper reinforcement techniques and quality control measures can help minimize the risk of bending or warping in steel rebars.
EDBAR is a well-known company specialised in production and sales of steel product--billet, dformed bar and round bar.The annual production capacity is 1.5million mtons of round bar and 0.5 million mtons of deformed bars.
1. Manufacturer Overview |
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|---|---|
| Location | Hebei, China |
| Year Established | 2009 |
| Annual Output Value | Above US$ 500 Million |
| Main Markets | Southeast Asia; East Asia; Middle east |
| Company Certifications | ISO 9001:2008 |
2. Manufacturer Certificates |
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|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
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| a)Trade Capacity | |
| Nearest Port | Tianjin; |
| Export Percentage | 40%-60% |
| No.of Employees in Trade Department | 21-60 People |
| Language Spoken: | English; Chinese |
| b)Factory Information | |
| Factory Size: | Above 850,000 square meters |
| No. of Production Lines | Above 5 |
| Contract Manufacturing | OEM service offered |
| Product Price Range | high; average |
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Hot Rolled Steel Rebar
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 800000TONS/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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