Rebars for Concrete - Deformed Steel Bar, Iron Rods for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 24 m.t.
- Supply Capability:
- 23000 m.t./month
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REINFORCING DEFORMED STEEL BAR
ACORDING TO ASTM/BS/FEE/ EXTC....
LENGTH:ANY LENGTH
PLEASE SEND US YOUR REQUEST WITH FULL DETAILS FOR BEST OFFER
REINFORCING DEFORMED STEEL BAR
ACORDING TO ASTM/BS/FEE/ EXTC....
LENGTH:ANY LENGTH
Specifications
Certificates: CE & ISO9001:2000
Material: hrhrb400 ,hrb500, BS4449, ASTM A615, SD400
length:6-12
Size: 6mm-40mm
HRB 400E Hot rolled steel rebar
Type | steel rebar |
Standard Grade | a. GB1499.2-2007, HRB335, HRB400E, etc. |
b. ASTM A615 Gr.40, Gr.60, etc. | |
c. BS4449/1997, etc. | |
Diameter | 6mm-32mm etc. |
Length | 6m, 8m, 9m,12m as standard |
Application | construction industry with all types of reinforced concrete structures and so on |
Packing | standard export packing, or as per customers' requirement |
Quality | First quality |
Delivery time | Right now after the deposit. |
Others | 1. all the production process are made under the ISO 9001:2001 strictly |
2. our products conform to all the standards | |
3. we can offer special specification products as per our customers |
We are willing to establish long business relations with customers all over the world. Any comments and requirement will be appreciated. It is our big pleasure of serving you.
If you are interested in our products, please contact us for more information we can supply you with competitive price and good service.
- Q:What does "4EDT6" mean on thread steel?
- There are many kinds of steel. It is a kind of long strip steel with definite cross section shape and size. It is divided into two kinds of simple and complex sections according to their cross section shapes. The former includes round steel, Fang Gang, flat steel, six angles and angles; the latter include rail, I-beam, channel steel, window frame steel and profiled steel. Small diameter steel wire in 6.5-9.0mm is called wire rod.
- Q:Are steel rebars susceptible to magnetism?
- Yes, steel rebars are susceptible to magnetism. This is because steel contains iron, which is a ferromagnetic material that can be influenced by a magnetic field.
- Q:How do steel rebars contribute to the crack control in concrete structures?
- Steel rebars contribute to crack control in concrete structures by providing reinforcement and strength. When concrete dries and hardens, it tends to shrink, which can lead to the formation of cracks. However, the presence of steel rebars helps to distribute the internal stresses caused by shrinkage and other factors, thereby reducing the likelihood and extent of cracking. The rebars act as a reinforcement in the concrete, helping to hold it together and preventing cracks from spreading or forming in the first place. Additionally, rebars can also provide resistance against external forces, such as seismic activity or loads, further enhancing the crack control in concrete structures.
- Q:Can the end of the steel bar be inserted by the steel bar?
- Chemical method of planting steel refers to the concrete, walls, rock and other materials on the drilling, and then injected into high-strength steel planting glue (Note: high-strength construction bar planting glue is roughly divided into injection type planting glue and barrel type steel planting glue two). Then insert the steel bar or section bar, glue and solidify the steel bar and the base material bond as an integral whole, it is a kind of construction technology that is more commonly used in reinforcing and reinforcing industry.
- Q:Are steel rebars suitable for use in historical building restoration?
- Steel rebars can be suitable for use in historical building restoration, but careful consideration should be given to the specific requirements of the project and the significance of the building. Steel rebars offer strength, durability, and ease of installation, which can be advantageous in reinforcing and stabilizing historical structures. However, it is important to ensure that the steel rebars do not compromise the original character and integrity of the building. In some cases, historical buildings may have specific preservation guidelines that prohibit or restrict the use of steel rebars. For instance, if the building is listed as a protected monument, the use of steel rebars may be limited to ensure the preservation of its original materials and construction methods. In such instances, alternative reinforcement materials like timber, stone, or even composite materials may be more appropriate. Additionally, it is crucial to consult with preservation experts, architects, and structural engineers who specialize in historical building restoration. They can provide valuable insights and recommendations on the most suitable reinforcement options for the specific project. Their expertise can help strike a balance between the structural needs of the building and the preservation of its historical value. Ultimately, the suitability of steel rebars for use in historical building restoration depends on a thorough assessment of the building's historical significance, the specific requirements of the restoration project, and adherence to preservation guidelines. With careful planning and consideration, steel rebars can be successfully incorporated into the restoration process, ensuring the longevity and stability of the historical structure while preserving its unique heritage.
- Q:What are the common mistakes to avoid while using steel rebars?
- When using steel rebars, there are several common mistakes that should be avoided to ensure the structural integrity and safety of the construction project. Some of these mistakes include: 1. Insufficient cover: Failing to provide enough concrete cover over the rebars can lead to corrosion and reduced strength. It is important to follow the design specifications and ensure the required cover is maintained throughout the construction process. 2. Improper placement: Incorrectly placing the rebars can result in weak areas within the structure. It is crucial to follow the approved drawings and ensure proper spacing, alignment, and lap lengths are maintained. 3. Inadequate anchoring: Insufficient anchoring of the rebars can lead to inadequate load transfer and structural failure. It is essential to properly anchor the rebars by providing adequate hooks or bends at the ends and using appropriate tie wire or mechanical connectors. 4. Poor welding practices: If welding is required to connect rebars, it is essential to follow proper welding procedures and ensure high-quality welds. Inadequate or improper welding can weaken the rebars and compromise the structural strength. 5. Neglecting corrosion protection: Steel rebars are susceptible to corrosion, especially in humid or marine environments. Neglecting to provide proper corrosion protection, such as epoxy coating or corrosion inhibitors, can result in premature deterioration and reduced structural performance. 6. Overlapping rebars incorrectly: Overlapping rebars is necessary to ensure the transfer of forces between adjacent sections. However, overlapping them incorrectly by either insufficient length or improper alignment can compromise the structural integrity. 7. Lack of inspection and quality control: Failing to conduct regular inspections and quality control checks during the construction process can lead to unnoticed mistakes or deviations from the design. It is crucial to have qualified personnel inspect the rebars and ensure compliance with the specifications and industry standards. By avoiding these common mistakes and adhering to best practices, the structural integrity and safety of the construction project can be upheld. It is essential to consult with structural engineers, follow approved drawings and specifications, and ensure proper installation and quality control to prevent any potential issues.
- Q:What are the common factors that can cause premature failure of steel rebars?
- Some common factors that can cause premature failure of steel rebars include corrosion, inadequate concrete cover, improper installation or handling, structural overloading, and exposure to extreme temperatures.
- Q:Can steel rebars be used in stadium construction?
- Yes, steel rebars can definitely be used in stadium construction. Steel rebars are commonly used in the construction of stadiums due to their high strength and durability. They provide structural support and reinforcement to concrete elements such as beams, columns, and foundations, ensuring the overall stability and safety of the stadium structure.
- Q:How do steel rebars resist buckling in concrete structures?
- Steel rebars resist buckling in concrete structures due to their high strength and stiffness. When concrete is subjected to compressive forces, it tends to expand laterally, leading to the development of cracks. These cracks weaken the concrete and reduce its ability to bear loads. However, by introducing steel rebars into the concrete, the tensile strength of the structure is greatly enhanced. Steel rebars, which are made of high-strength steel alloys, have exceptional tensile strength. When concrete is subjected to compressive forces, the rebars bear the tensile stresses that occur within the structure. The rebars act as reinforcement, preventing the concrete from cracking and providing additional support to the structure. Moreover, the presence of rebars helps to distribute the compressive forces more evenly throughout the concrete. This ensures that the load is spread over a larger area, reducing the likelihood of localized buckling. The rebars effectively increase the overall stiffness of the structure, making it more resistant to buckling and deformation. Additionally, the bond between the steel rebars and the surrounding concrete plays a crucial role in resisting buckling. The rough surface of the rebars allows for enhanced adhesion with the concrete, creating a strong bond. This bond transfers the applied load from the concrete to the rebars, preventing the concrete from buckling and maintaining the structural integrity of the system. Overall, the combination of high tensile strength, improved load distribution, and strong bond with the concrete enables steel rebars to resist buckling in concrete structures. The presence of rebars significantly enhances the structural performance, ensuring the safety and durability of the concrete structure.
- Q:How do steel rebars affect the overall seismic performance of buildings?
- Steel rebars play a crucial role in enhancing the overall seismic performance of buildings. They improve the structural integrity and strength of concrete, which is especially important during earthquakes. By reinforcing the concrete, rebars help to distribute the seismic forces more uniformly, reducing the likelihood of structural failure. Additionally, rebars increase the ductility and flexibility of the building, allowing it to absorb and dissipate seismic energy, thus minimizing the damage caused by the earthquake. Therefore, steel rebars significantly contribute to the improved seismic performance and safety of buildings.
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Rebars for Concrete - Deformed Steel Bar, Iron Rods for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 24 m.t.
- Supply Capability:
- 23000 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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