ASTM A615 deformed steel bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Usage and Applications of Construction
1. Construction steel round bar is mostly used for straight bundles supply, and used for steel, bolts and various mechanical parts. While the bigger round bar, or more than 25mm hot rolled bar, is mainly for the manufacture of mechanical parts or for seamless steel billet.
2. Steel round bar is used in construction and a large number of architectural and engineering structures.
3. Besides, we can supply some especial material steel round bar that can be used for main shaft of steamer, hummer shank, with big section and supper force.
Packaging & Delivery
Packaging Detail: All goods are packed in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)
Delivery Detail: 45 days
Trade terms: FOB, CFR, CIF
MOQ: 25 tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.
Weight: Theprice invoicing on theoretical weight basis or actual weight basis depends on customer’s request.
Shipment: The shipment of bulk break or container is depends on customer’s request and the situation of the port of destination.
Documents given: Full set of original clean on board bill of lading; Original signed commercial invoice; Original packing list; Policy of insurance; Certificate of origin and what the target market needs.
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: Are steel rebars suitable for use in structures with high impact resistance requirements?
- High tensile strength and the ability to withstand heavy loads make steel rebars a common choice in construction. However, they may not be suitable for structures with high impact resistance requirements. Although steel rebars are strong, they do not possess the same level of impact resistance as materials like fiberglass or carbon fiber. For structures that are exposed to heavy impact loads, such as bridges, earthquake-resistant buildings, or structures at risk of collisions with heavy machinery or vehicles, alternative materials may be more appropriate. For instance, fiberglass rebars offer improved impact resistance due to their flexibility and capacity to absorb energy without breaking. Moreover, they have a higher strength-to-weight ratio compared to steel rebars. In contrast, carbon fiber rebars have exceptional impact resistance and are commonly utilized in aerospace and military applications. In conclusion, while steel rebars are reliable for many structural purposes, structures requiring high impact resistance may benefit from the use of alternative materials like fiberglass or carbon fiber rebars. It is crucial to carefully evaluate the specific needs and demands of the structure to ensure both its durability and safety.
- Q: What are the guidelines for the proper anchoring of steel rebars in slabs?
- The guidelines for proper anchoring of steel rebars in slabs typically include ensuring adequate lap length, proper spacing, and adequate embedment depth. The lap length refers to the minimum length of overlap between adjacent rebars to ensure adequate bond strength. Proper spacing is important to ensure even load distribution and prevent cracking. Embedment depth refers to the depth at which the rebars are placed within the concrete to ensure sufficient anchorage and prevent pullout. Additionally, it is important to follow local building codes and consult structural engineering guidelines specific to the project to ensure proper anchoring of steel rebars in slabs.
- Q: Can steel rebars be used in corrosive environments?
- Steel rebars can be used in corrosive environments, but certain precautions need to be taken to ensure their longevity and structural integrity. Corrosive environments, such as those with high levels of moisture, saltwater, or chemical exposure, can accelerate the corrosion process of steel rebars, leading to potential structural damage. To mitigate this risk, various strategies can be employed. One common approach is to use corrosion-resistant reinforcing materials, such as stainless steel rebars or epoxy-coated rebars, which provide an additional layer of protection against corrosion. These materials have proven effective in resisting corrosion even in highly corrosive environments. Another approach is to utilize corrosion inhibitors, which are chemicals added to the concrete mix or applied directly to the steel surface. These inhibitors form a protective layer around the rebars, preventing corrosive agents from reaching the steel and slowing down the corrosion process. Additionally, proper concrete cover thickness should be maintained to ensure rebars are adequately protected from exposure to corrosive elements. Adequate concrete cover acts as a barrier, preventing moisture and other corrosive agents from reaching the steel. Regular inspection and maintenance are crucial to identify any signs of corrosion early on. If corrosion is detected, appropriate measures should be taken to repair or replace the affected rebars to maintain the structural integrity of the project. In summary, while steel rebars can be used in corrosive environments, it is essential to consider the specific conditions and employ the appropriate strategies to protect against corrosion. By using corrosion-resistant materials, applying inhibitors, maintaining proper concrete cover, and conducting regular inspections, the lifespan and performance of steel rebars in corrosive environments can be significantly enhanced.
- Q: Can steel rebars be used in structures with high moisture content?
- Steel rebars can be used in structures with high moisture content, but proper precautions should be taken to prevent corrosion. Moisture can accelerate the corrosion process of steel, which can weaken the rebars and compromise the structural integrity of the building. To mitigate this risk, measures such as using corrosion-resistant coatings, proper waterproofing, and regular maintenance should be implemented to protect the rebars and ensure the safety and longevity of the structure.
- Q: Can steel rebars be used in the construction of high-speed rail tracks?
- Yes, steel rebars can be used in the construction of high-speed rail tracks. Steel rebars are commonly used as reinforcement in concrete structures, including railway tracks. They provide added strength and durability to the tracks, ensuring they can withstand the high speeds and heavy loads associated with high-speed rail systems.
- Q: What is the process of removing rust from steel rebars?
- The process of removing rust from steel rebars involves several steps. 1. Inspection and assessment: Start by inspecting the extent of rust damage on the steel rebars. Determine whether the rust is superficial or has deeply penetrated the rebar. Assess the overall structural integrity of the rebars. 2. Safety precautions: Before starting the rust removal process, ensure that you are wearing appropriate personal protective equipment (PPE), such as gloves, goggles, and a respirator. This is important to protect yourself from any harmful chemicals or debris generated during the process. 3. Cleaning the surface: Begin by cleaning the surface of the rusted rebars using a wire brush or a grinder with a brush attachment. This helps remove loose rust, dirt, and other debris from the surface. Ensure that the surface is thoroughly cleaned before proceeding further. 4. Chemical treatment: Apply a rust converter or rust remover solution to the rusted areas of the rebar. These solutions typically contain chemicals that react with the rust, converting it into a stable compound or dissolving it entirely. Follow the instructions provided by the manufacturer for the specific product being used. 5. Mechanical removal: If the rust has not completely dissolved or converted after chemical treatment, it might be necessary to use mechanical methods to remove the remaining rust. This can be done by sanding the surface with sandpaper or using a wire brush to scrub off the remaining rust. 6. Rinse and dry: Once the rust has been removed from the steel rebars, rinse the surface thoroughly with clean water to remove any residual chemicals or debris. Allow the rebars to dry completely before any further treatment or application of protective coatings. 7. Prevention and protection: To prevent future rusting, it is essential to apply a protective coating or paint to the steel rebars. This acts as a barrier against moisture and air, which are the primary causes of rust formation. Choose a high-quality rust-resistant primer and paint specifically designed for steel reinforcement bars. It is crucial to note that removing rust from steel rebars is a task that requires expertise and adherence to safety precautions. In some cases, severe rust damage may require professional assistance or even replacement of the affected rebars.
- Q: What are the guidelines for splicing steel rebars in a structure?
- The guidelines for splicing steel rebars in a structure are as follows: 1. Ensure proper design: The first step is to have a detailed design of the structure, which includes the required length and location of rebar splices. The design should follow the applicable building codes and standards. 2. Use approved methods: It is crucial to use approved methods for splicing steel rebars. The most common methods include lap splicing, mechanical splicing, and welded splicing. The selected method should be in compliance with the design requirements and accepted industry practices. 3. Determine splice length: The splice length is determined based on the structural requirements and the type of rebar being used. It is recommended to consult the design engineer or refer to the code requirements to determine the appropriate splice length. 4. Prepare the rebars: Before splicing, rebars should be cleaned of rust, scale, oil, or any other contaminants that may affect the bond strength. The ends of the rebars should be clean and free from deformations or irregularities. 5. Splice location: The location of the splice is critical and should be as per the design specifications. Splices should not be placed in areas subjected to high stress or where they may affect the structural integrity of the member. 6. Reinforcement continuity: Splicing should maintain the continuity of reinforcement to ensure the structural integrity. Adequate overlap or connection strength should be achieved to transfer loads between the spliced rebars. 7. Proper installation: During splicing, it is important to follow proper installation procedures. This may include using appropriate splicing materials, ensuring correct alignment and fit, and applying the recommended torque or tension for mechanical splices. 8. Quality control and inspection: Regular inspections should be conducted during and after the splicing process to ensure compliance with the design and quality standards. This may involve visual inspection, non-destructive testing, or load testing as required. 9. Documentation and record-keeping: It is essential to maintain proper documentation of the splicing process, including details of the method used, splice length, location, and any deviations from the design. This documentation helps in ensuring traceability and accountability. 10. Compliance with codes and standards: Lastly, all splicing activities should comply with the relevant building codes, industry standards, and specifications. It is advisable to refer to the specific code requirements applicable to the region and seek professional advice if needed.
- Q: What are the different types of steel rebars used in road construction?
- Road construction utilizes various types of steel rebars, each possessing unique characteristics and advantages. Some commonly employed variants encompass: 1. Mild Steel Rebars: These, also recognized as carbon steel rebars, represent the prevailing choice in road construction. With a low carbon content and affordability, they are suitable for diverse applications, offering commendable strength and ductility. 2. High Strength Deformed (HSD) Rebars: Distinguishing themselves through enhanced tensile strength in comparison to mild steel rebars, these are produced by mechanically treating mild steel bars, including hot rolling, quenching, and tempering. HSD rebars satisfy the demand for elevated load-bearing capacity, such as in bridge construction. 3. Stainless Steel Rebars: Boasting a high chromium content, these rebars possess corrosion resistance. They prove particularly advantageous in regions with high humidity, coastal areas, or locations exposed to corrosive substances, albeit at a higher cost compared to alternative types. Their allure lies in long-term durability. 4. Epoxy-Coated Rebars: For protection against corrosion, these rebars undergo epoxy coating. This coating creates a barrier, safeguarding the steel from the environment and moisture, thereby preventing penetration by corrosive elements. In concrete pavements, epoxy-coated rebars extend road longevity. 5. Galvanized Rebars: These rebars undergo zinc coating, affording them protection against corrosion. The zinc layer acts sacrificially, preventing the steel from encountering corrosive elements. Road construction projects necessitating corrosion resistance, particularly in moist or chemically-exposed areas, commonly employ galvanized rebars. Selecting the appropriate steel rebars for road construction projects hinges upon specific requirements. Factors such as load-bearing capacity, environmental conditions, and budgetary considerations significantly influence the rebars' optimal type.
- Q: Are steel rebars suitable for high-rise buildings?
- Yes, steel rebars are highly suitable for high-rise buildings. Steel rebars provide excellent tensile strength and reinforcement to concrete structures, making them ideal for withstanding the heavy loads and stresses experienced in tall buildings. Additionally, steel rebars offer durability, flexibility, and cost-efficiency, making them a preferred choice in constructing high-rise buildings.
- Q: How do steel rebars enhance the structural integrity of a building?
- Steel rebars enhance the structural integrity of a building by providing reinforcement and strength to concrete structures. They prevent cracking, bending, and collapsing under heavy loads, seismic activities, and temperature changes, ensuring the stability and durability of the building.
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ASTM A615 deformed steel bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 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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