Eight mm Cold Rolled Steel Rebars with High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 15000 m.t./month
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1. Specifications of Eight mm Cold Rolled Steel Rebars with High Quality:
Name | Cold Rolled Steel Rebar | |
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 | |
Label | to be specified by customer, generally, each bundle has 1-2 labels | |
Application | Building, construction | |
Invoicing | Actual or Theoretical Weight Basis as buyer’s request. | |
2. Theoretical weight and section area of each diameter of Eight mm Cold Rolled Steel Rebars with High Quality as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m (kg) | Pcs/ton |
8 | 50.27 | 0.395 | 4.74 | 210.97 |
3. Packaging & Delivery of Eight mm Cold Rolled Steel Rebars with High Quality:
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
Delivery Detail: within 45 days after received advanced payment or LC.
4. FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will arrange production. The shipping date is dependent upon the quatity, how many sizes you want and the plan of production, but is typically 1 month to 2 month days from the beginning of production.
5. Images of Eight mm Cold Rolled Steel Rebars with High Quality:
- Q: How are steel rebars protected against chemical attacks?
- Steel rebars are typically protected against chemical attacks through the use of protective coatings or by incorporating corrosion inhibitors in the concrete mix. These measures act as barriers, preventing corrosive elements from reaching and damaging the steel rebars.
- Q: Can steel rebars be used in pre-tensioned or post-tensioned structures?
- Yes, steel rebars can be used in both pre-tensioned and post-tensioned structures. In pre-tensioned structures, the rebars are tensioned before the concrete is poured, creating a compressive force in the concrete. In post-tensioned structures, the rebars are tensioned after the concrete has hardened, allowing for greater flexibility in design and reducing cracking.
- Q: Can steel rebars be used in structures with high seismic activity?
- Yes, steel rebars can be used in structures with high seismic activity. Steel rebars are commonly used in seismic-resistant structures due to their high strength and ductility, which allows them to absorb and dissipate seismic energy effectively. Additionally, steel rebars can be designed and reinforced to enhance the overall seismic performance of a structure, making them a suitable choice for buildings located in regions prone to earthquakes.
- Q: How do steel rebars affect the constructability of projects in environmentally sensitive areas?
- Steel rebars can have a significant impact on the constructability of projects in environmentally sensitive areas. Their use can present challenges in terms of excavation and foundation work, as well as potential disturbance to delicate ecosystems. Additionally, the production and transportation of steel rebars can contribute to carbon emissions and other environmental concerns. Therefore, alternative construction materials or techniques may need to be considered to minimize the environmental impact and ensure sustainable development in these areas.
- Q: What are the guidelines for proper cover thickness of steel rebars in concrete structures?
- The guidelines for proper cover thickness of steel rebars in concrete structures are crucial to ensure the durability and structural integrity of the construction. Here are the general guidelines for the cover thickness: 1. Building codes and regulations: Always refer to the local building codes and regulations, as they provide specific requirements for the cover thickness of steel rebars in concrete structures. These codes are developed based on extensive research, testing, and engineering standards to ensure the safety and longevity of the structure. 2. Environmental conditions: Consider the environmental conditions where the structure will be located. Factors such as exposure to corrosive substances, humidity, temperature changes, and seismic activity can affect the required cover thickness. In harsher environments, thicker covers may be necessary to provide adequate protection against corrosion. 3. Rebar diameter: The diameter of the steel rebars also plays a role in determining the appropriate cover thickness. Smaller diameter rebars may require a thinner cover compared to larger diameter rebars to maintain proper strength and prevent corrosion. 4. Structural design considerations: The design of the concrete structure, including load-bearing capacity, reinforcement layout, and anticipated stresses, should be taken into account when determining the cover thickness. Consulting with a structural engineer is essential to ensure the correct cover thickness is determined based on the specific design requirements. 5. Concrete quality: The quality and type of concrete used in the construction also affect the required cover thickness. Higher-grade concrete with better resistance to corrosion may allow for a thinner cover, while lower-grade concrete might require a thicker cover to provide adequate protection to the rebars. 6. Construction process: The construction process itself can impact the cover thickness. Proper placement and compaction of the concrete, as well as careful handling of rebars during installation, are vital to maintain the desired cover thickness. Construction workers and contractors should be trained and knowledgeable about the correct procedures to ensure the appropriate cover thickness is achieved. Following these guidelines is essential to ensure the long-term durability, safety, and performance of concrete structures. It is always recommended to consult with a qualified structural engineer or other relevant professionals to determine the specific cover thickness requirements for a particular project.
- Q: How can steel rebars be recycled after their service life?
- Steel rebars can be recycled after their service life through a process called steel scrap recycling. This involves collecting the used steel rebars, sorting them, and then melting them down in a furnace. The molten steel is then shaped into new rebars or other steel products. This recycling process not only helps reduce the demand for raw materials but also minimizes waste and environmental impact.
- Q: What is the effect of steel rebars on the weight of a structure?
- Steel rebars have a significant effect on the weight of a structure. Rebars are typically made of steel, which is known for its high strength-to-weight ratio. When incorporated into a structure, these reinforcement bars add strength and rigidity without significantly increasing the overall weight. By reinforcing concrete with steel rebars, the structure becomes better equipped to withstand various forces and stresses, such as tension, compression, bending, and shearing. This reinforcement allows the structure to handle heavier loads and increases its overall durability and longevity. While steel rebars add strength to the structure, they do not significantly contribute to its weight. This is beneficial as it allows for the construction of lighter and more efficient structures. The reduced weight can have several advantages, including lower construction costs, reduced material requirements, decreased transportation costs, and improved seismic performance. Moreover, the use of steel rebars also enables the construction of more slender and aesthetically pleasing structures. The increased strength provided by the rebars allows for the use of thinner concrete sections, resulting in sleek designs and more open spaces. In summary, the effect of steel rebars on the weight of a structure is minimal. Instead, their primary role is to enhance the structural integrity, strength, and durability of the building without adding excessive weight.
- Q: What is the process of removing rust from steel rebars?
- There are several steps involved in the process of removing rust from steel rebars. Firstly, inspect and assess the rust damage on the rebars. Determine whether the rust is superficial or deeply penetrated and evaluate the overall structural integrity. Before starting the rust removal process, ensure that you have the appropriate personal protective equipment (PPE) on, such as gloves, goggles, and a respirator. This is necessary to protect yourself from any harmful chemicals or debris that may be generated. To clean the surface of the rusted rebars, use a wire brush or a grinder with a brush attachment. This will help remove loose rust, dirt, and other debris. Make sure to thoroughly clean the surface before proceeding. Apply a rust converter or rust remover solution to the rusted areas of the rebar. These solutions contain chemicals that react with the rust, either converting it into a stable compound or dissolving it completely. Follow the manufacturer's instructions for the specific product being used. If the rust has not completely dissolved or converted after the chemical treatment, mechanical methods may be required. This can involve sanding the surface with sandpaper or using a wire brush to scrub off the remaining rust. Once the rust has been removed, rinse the rebars thoroughly with clean water to remove any residual chemicals or debris. Allow the rebars to dry completely before applying any further treatment or protective coatings. To prevent future rusting, it is important to apply a protective coating or paint to the rebars. This acts as a barrier against moisture and air, which are the main causes of rust formation. Choose a high-quality rust-resistant primer and paint specifically designed for steel reinforcement bars. It should be noted that removing rust from steel rebars 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: Can steel rebars be bent on site?
- Yes, steel rebars can be bent on site using specialized tools and equipment such as rebar benders.
- Q: How do steel rebars affect the overall cost of a construction project?
- Steel rebars can significantly affect the overall cost of a construction project. They are essential for providing structural strength and reinforcement to concrete structures, ensuring durability and safety. The cost of steel rebars depends on factors such as quantity, grade, and market price fluctuations. However, since rebars are often a major component in construction projects, their cost can significantly impact the overall budget, making it crucial to carefully estimate and manage their use to ensure cost-effectiveness.
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Eight mm Cold Rolled Steel Rebars with High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 15000 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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