High Quality Deformed Steel Bar HRB400 MADE IN CHINA
- Ref Price:
-
- 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 Construction High Quality Deformed Steel Bar HRB400 MADE IN CHINA:
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 | ||
Packing | Export standard packing: wrapped by wire rod in bundles | ||
Each bundle weight | 2-3MT, or as required | ||
Inspection | Accept the third party inspection | ||
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 G460B | Chemical Composition | ||||
C | Mn | Si | S | P | |
0.18 | 0.35 | 0.14 | 0.025 | 0.25 | |
Physical capability | |||||
Yield Strength(N/cm²) | Tensile Strength(N/cm²) | Elongation (%) | |||
625 | ≥460 | 18 | |||
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 Rebar in factory
Usage and Applications of High Quality Deformed Steel Bar HRB400 MADE IN CHINA:
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 High Quality Deformed Steel Bar HRB400 MADE IN CHINA:
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.
Payment terms: TT payment in advance or Irrevocable LC at sight.
Trade terms :FOB, CFR, CIF
Delivery Detail: within 45 days after received advanced payment or LC.
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 advantages of using fiber-reinforced polymer (FRP) rebars over steel rebars?
- Using fiber-reinforced polymer (FRP) rebars instead of traditional steel rebars in construction projects offers several advantages: 1. Superior corrosion resistance: FRP rebars do not corrode like steel rebars, which are prone to rust and deterioration when exposed to moisture and chemicals. This property significantly enhances the durability and lifespan of structures, especially in harsh environmental conditions. 2. Lightweight nature: FRP rebars are significantly lighter than steel rebars, making them easier to handle, transport, and install. This lightweight characteristic also reduces the overall dead load of a structure, allowing for more efficient design and construction. 3. Impressive strength-to-weight ratio: Despite being lightweight, FRP rebars possess a high strength-to-weight ratio, enabling them to bear heavy loads while maintaining their structural integrity. This quality makes FRP rebars ideal for applications where weight reduction is desired without compromising strength, such as in bridge decks and seismic reinforcement. 4. Non-magnetic and non-conductive properties: Unlike steel rebars, FRP rebars are non-magnetic and non-conductive. This feature proves advantageous in structures that require non-magnetic properties, like MRI rooms in hospitals, or situations where electrical conductivity needs to be minimized, such as in power plants or near electrical equipment. 5. Flexibility in design: FRP rebars can be manufactured in various shapes and sizes, offering design flexibility and customization options to meet specific project requirements. They can be easily cut and shaped on-site, allowing for seamless integration into complex geometries and curved structures. 6. Thermal compatibility: FRP rebars possess a low coefficient of thermal expansion, meaning they expand and contract at a similar rate to the surrounding concrete. This thermal compatibility reduces the risk of cracking and ensures better long-term performance of the structure, especially in areas with extreme temperature variations. 7. Outstanding durability: FRP rebars exhibit excellent long-term durability, even in aggressive environments. They are resistant to alkalis, chemicals, and UV radiation, ensuring their performance and structural integrity over an extended period. 8. Environmentally friendly: FRP rebars are considered more environmentally friendly than steel rebars due to their minimal carbon footprint. They require less energy to produce and generate fewer greenhouse gas emissions during manufacturing. Additionally, FRP rebars are non-toxic and do not pose a threat to the environment during their lifespan or at the end of their service life. Overall, the benefits of using FRP rebars make them a viable alternative to steel rebars in various construction applications. They offer improved durability, lightweight design, corrosion resistance, and enhanced structural performance.
- Q:How are steel rebars protected against electromagnetic interference?
- Steel rebars are typically protected against electromagnetic interference by utilizing concrete cover or concrete shielding, which acts as a barrier between the rebars and any external electromagnetic fields. This cover helps to minimize the impact of electromagnetic interference on the rebars and ensures their structural integrity.
- Q:How do steel rebars resist corrosion?
- Steel rebars resist corrosion through a process called passivation. When the steel is exposed to air and moisture, a thin layer of iron oxide forms on its surface, which acts as a protective barrier against further corrosion. This layer, also known as rust, prevents oxygen and moisture from reaching the inner layers of steel, thereby preventing further oxidation. Additionally, steel rebars are often coated with materials such as epoxy or zinc to provide an extra layer of protection against corrosion. These coatings act as a physical barrier between the steel and the environment, preventing contact with corrosive elements. Regular maintenance, such as cleaning and applying protective coatings, can also help to extend the lifespan of steel rebars and prevent corrosion.
- Q:Can steel rebars be used in structures with high aesthetic requirements?
- Indeed, structures with high aesthetic standards can make use of steel rebars. Although steel rebars are mainly employed for their robustness and longevity, they can also be fashioned and integrated in a manner that satisfies aesthetic necessities. Rebars have the potential to be molded, curved, or even coated to align with the desired visual appeal of the structure. Furthermore, they can be concealed within the framework or concealed under alternate materials to preserve a pristine and visually captivating facade. Through meticulous forethought and design, steel rebars can be effectively employed in structures with demanding aesthetic prerequisites without compromising their functionality or visual allure.
- Q:What are the maintenance requirements for steel rebars in a structure?
- To ensure the stability and longevity of a building, it is crucial to consider the maintenance requirements for steel rebars in its structure. Steel rebars, also referred to as reinforcing bars, are utilized to strengthen concrete structures and withstand tension forces. Here are some important maintenance requirements to bear in mind: 1. Conducting Visual Inspections: Qualified personnel with knowledge and experience in recognizing structural issues should regularly perform visual inspections to identify any signs of corrosion, cracks, or damage in the rebars. 2. Keeping the Rebars Clean: It is necessary to keep the rebars free from debris, dirt, or chemicals that could accelerate corrosion. Employing proper cleaning methods, such as mild detergents and water, is essential to maintain their condition. 3. Protecting Against Corrosion: Steel rebars are prone to corrosion, particularly in environments with high humidity, exposure to saltwater, or chemical pollutants. Applying protective coatings like epoxy or zinc can help prevent or delay corrosion, thereby increasing the lifespan of the rebars. 4. Prompt Repair or Replacement: In the event of severe corrosion, cracks, or damage to any rebars, it is crucial to promptly repair or replace them. Neglecting these issues can compromise the structural integrity of the building and pose safety hazards. 5. Continuous Monitoring: It is advisable to continuously monitor the condition of the rebars to detect any changes or deterioration over time. Advanced techniques such as ultrasonic testing or electrical potential measurements can be utilized to assess the rebars' integrity. 6. Ensuring Proper Drainage: The structure should have proper drainage systems in place to prevent water accumulation and reduce the risk of corrosion in the rebars. Well-designed and well-maintained gutters, downspouts, and waterproofing measures can minimize water exposure. 7. Establishing a Regular Maintenance Schedule: It is crucial to establish a regular maintenance schedule to systematically conduct all necessary inspections, cleaning, and repairs. This aids in early identification of potential issues and enables prompt corrective actions. By adhering to these maintenance requirements, the steel rebars in a structure can be preserved, contributing to the overall safety, durability, and longevity of the building. Regular maintenance not only prevents costly repairs but also ensures the necessary structural integrity for the safety of occupants and the longevity of the structure.
- Q:Can steel rebars be used in buildings with high architectural requirements?
- Yes, steel rebars can be used in buildings with high architectural requirements. Steel rebars are widely used in construction due to their strength, durability, and versatility. They provide structural integrity and reinforcement to concrete structures, making them suitable for a wide range of architectural designs and requirements. Steel rebars can be used in various architectural elements, such as beams, columns, walls, slabs, and foundations. They can be bent, shaped, and welded to meet specific architectural designs, allowing for intricate and complex structures. Additionally, they can be customized in terms of size, length, and spacing, ensuring that they meet the architectural requirements of the building. Moreover, steel rebars are resistant to fire, corrosion, and extreme weather conditions, making them suitable for buildings with high architectural requirements in terms of safety and durability. They provide a long-lasting solution, ensuring that the architectural vision and design can be preserved for years to come. In conclusion, steel rebars can definitely be used in buildings with high architectural requirements. Their strength, durability, versatility, and customization options make them an ideal choice for ensuring structural integrity while meeting the aesthetic and design requirements of the building.
- Q:Can steel rebars be used in precast concrete?
- Indeed, precast concrete can make use of steel rebars. It entails fabricating concrete components away from the construction site and subsequently transferring them for installation. Generally, steel rebars are incorporated into precast concrete elements to furnish reinforcement and bolster the strength and resilience of the concrete structure. During the manufacturing process, these rebars are typically embedded inside the precast concrete elements, guaranteeing a cohesive interaction between the concrete and steel to counteract tensile forces and forestall cracks or structural failure. This amalgamation of steel rebars and precast concrete yields robust, dependable, and efficient construction elements that can be easily erected on-site.
- 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:What is the weight of a standard steel rebar?
- The weight of a standard steel rebar can vary depending on its size and length.
- Q:How do steel rebars affect the durability of a structure?
- Steel rebars have a significant impact on the durability of a structure. These reinforcements, made of high-strength steel, are embedded within concrete to enhance its tensile strength and overall structural integrity. By providing resistance against cracking and flexural stresses, steel rebars help in preventing structural failures and ensuring the long-term durability of the construction. One of the main benefits of using steel rebars is their ability to withstand tension forces. Concrete, although strong in compression, is weak when it comes to tension. When a structure is subjected to loads that cause bending or stretching, the rebars distribute these forces throughout the concrete, preventing it from cracking or breaking apart. This reinforcement improves the overall load-bearing capacity of the structure, making it more resistant to external forces such as earthquakes or heavy winds. Moreover, steel rebars also play a crucial role in preventing corrosion within the structure. Concrete is porous, and over time, moisture can penetrate it, causing the embedded reinforcement to rust. Rusting rebars expand, leading to cracks and weakening the structure. However, using corrosion-resistant rebars, such as epoxy-coated or stainless steel rebars, significantly reduces the risk of corrosion, thus enhancing the durability of the structure. In addition to their mechanical properties, steel rebars also contribute to the durability of a structure in terms of construction speed and long-term maintenance. Compared to other traditional reinforcement materials, rebars are relatively easy to install, reducing construction time and costs. Furthermore, their long lifespan and low maintenance requirements ensure the longevity and durability of the structure over time. In conclusion, steel rebars are essential for ensuring the durability of a structure. Their ability to resist tension forces, prevent cracking, and mitigate the risk of corrosion significantly enhances the structural integrity and longevity of the construction. Incorporating steel rebars into the design and construction process is crucial to creating sturdy, safe, and long-lasting structures.
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High Quality Deformed Steel Bar HRB400 MADE IN CHINA
- 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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