Six point five mm Cold Rolled Steel Rebars with Good Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 15000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specifications of Six point five mm Cold Rolled Steel Rebars with Good Quality:
Name | Six point five mm Cold Rolled Steel Rebars with Good Quality | |
Diameter | 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, | |
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. | |
Theoretical weight and section area of each diameter of Six point five mm Cold Rolled Steel Rebars with Good Quality as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m (kg) | Pcs/ton |
6.5 | 33.2 | 0.261 | 3.132 | 319.28 |
Packaging & Delivery of Six point five mm Cold Rolled Steel Rebars with Good 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.
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.
Images of Six point five mm Cold Rolled Steel Rebars with Good Quality:
- Q:How long do steel rebars typically last before corroding?
- Steel rebars have a substantial lifespan before they corrode, but the exact duration can vary depending on several factors. Generally, rebars are designed to last around 50 to 100 years. However, this estimate can change depending on the environment and conditions they are exposed to. Corrosion of steel rebars occurs when they come into contact with moisture, oxygen, and other corrosive elements like chloride ions. Humidity, temperature, pH level of the surroundings, and the presence of chemicals can all affect the rate of corrosion. In regions with high humidity or near coastal areas where saltwater spray is common, rebars may corrode more quickly due to the presence of chloride ions. Conversely, in dry and less corrosive environments, rebars may endure longer before showing signs of corrosion. To increase the durability and longevity of steel rebars, various techniques and protective measures can be used. These include applying coatings or paints, utilizing stainless steel rebars, incorporating corrosion inhibitors in the concrete mix, and ensuring adequate concrete cover thickness to shield the rebars from the environment. Regular maintenance and inspections are also crucial to detect any early signs of corrosion and take appropriate actions to repair or replace the affected rebars. Ultimately, the lifespan of steel rebars before corrosion is influenced by multiple factors, and proper preventive measures can significantly extend their durability.
- Q:How do steel rebars affect the overall construction cost of industrial buildings?
- Steel rebars can have a significant impact on the overall construction cost of industrial buildings. Rebars are used as reinforcement in concrete structures, providing strength and durability. The amount of steel rebars required in a building project directly affects the cost, as the price of steel is a major component of the overall construction expenses. Firstly, the quantity of rebars needed depends on the size, design, and complexity of the industrial building. Larger buildings or those with intricate architectural features may require a higher number of rebars, resulting in increased costs. Additionally, the design and engineering requirements for seismic or wind resistance can also influence the quantity of rebars, further impacting the construction budget. Moreover, the quality and grade of the steel rebars used can affect the cost. Higher-grade rebars, such as those with higher tensile strength or corrosion resistance, may be more expensive. However, using higher-grade rebars can provide long-term benefits by enhancing the structural integrity of the building and reducing maintenance and repair costs over its lifespan. Transportation and handling costs also contribute to the overall cost. Steel rebars are heavy and bulky, requiring careful handling and transportation to the construction site. The distance between the steel supplier and the site can significantly impact transportation costs. Additionally, the storage and protection of rebars on-site must be considered to ensure their quality, which may involve additional expenses. Lastly, labor costs associated with the installation of steel rebars should be taken into account. Skilled labor is required to correctly place and tie the rebars according to design specifications and building codes. The complexity of the reinforcement design can affect the time required for installation, ultimately influencing labor costs. In conclusion, steel rebars play a vital role in the construction of industrial buildings by reinforcing concrete structures. The quantity, quality, transportation, and labor costs associated with steel rebars directly impact the overall construction cost. Therefore, careful planning and consideration of these factors are necessary to effectively manage the budget of industrial building projects.
- Q:How do steel rebars contribute to the fire resistance of a building?
- Steel rebars contribute to the fire resistance of a building by providing reinforcement to the concrete elements. When exposed to high temperatures during a fire, steel rebars do not melt or lose their structural integrity easily. Instead, they conduct heat away from the fire, slowing down the transfer of heat to the surrounding concrete. This delays the loss of strength and structural stability of the building, giving occupants more time to evacuate and firefighters more time to control the fire.
- Q:What are the common manufacturing processes for steel rebars?
- The common manufacturing processes for steel rebars include hot rolling, cold rolling, and thermomechanical treatment.
- Q:How do steel rebars affect the overall creep and shrinkage of concrete structures?
- The overall deformation of concrete structures can be significantly affected by steel rebars. Creep, which refers to the long-term deformation of concrete under sustained load, and shrinkage, the reduction in volume during drying and hardening, are both influenced by rebars. To control and mitigate both creep and shrinkage, steel rebars play a crucial role. When embedded in concrete, rebars enhance the load-carrying capacity and provide tensile strength to the structure. This reinforcement allows for stress distribution and limits deformation over time. In terms of creep, steel rebars minimize its effects by reducing stress transferred to the concrete. By absorbing a significant portion of the load applied, rebars alleviate strain and reduce creep deformation. Furthermore, rebars help control cracking caused by creep, thus preserving the concrete's structural integrity. Regarding shrinkage, steel rebars also impact its magnitude. As concrete shrinks during drying and hardening, rebars act as restraints, preventing excessive volume reduction. By resisting contraction forces, rebars minimize the potential for cracking and maintain the concrete's structural stability. It is important to consider the type, size, and spacing of rebars as they can affect the overall impact on creep and shrinkage. Proper design and placement, including appropriate cover thickness, are necessary to ensure optimal performance and minimize long-term deformations. In conclusion, steel rebars play a vital role in controlling creep and shrinkage in concrete structures. By providing reinforcement, distributing stress, and preventing cracking, rebars maintain the structural integrity of concrete over time.
- Q:How are steel rebars protected from concrete spalling?
- Various methods and techniques are utilized to safeguard steel rebars from concrete spalling. One commonly employed approach involves the application of a concrete cover over the rebars. This entails embedding the rebars within the concrete structure to prevent direct exposure to external elements or conditions that may lead to spalling. To ensure adequate protection, construction codes and standards typically prescribe the thickness of the concrete cover. Another means of shielding steel rebars from concrete spalling is the use of corrosion inhibitors. These inhibitors are typically incorporated into the concrete mix during construction. They function by reducing the rate of corrosion for the steel rebars, effectively safeguarding them against spalling caused by rusting and corrosion. In addition to concrete cover and corrosion inhibitors, proper concrete mix design holds significant importance in protecting steel rebars. The utilization of high-quality concrete with an appropriate water-cement ratio, adequate strength, and suitable curing greatly enhances the concrete's resistance against spalling. This guarantees the secure embedding of the rebars within the concrete structure and shields them from moisture or other deteriorating agents that could lead to spalling. Furthermore, adhering to proper construction practices, such as thorough compaction of concrete, precise placement and alignment of rebars, and effective waterproofing measures, also contribute to the protection of steel rebars from concrete spalling. These practices help minimize the likelihood of moisture ingress and the formation of cracks or voids that could expose the rebars to the risk of spalling. In summary, a combination of concrete cover, corrosion inhibitors, appropriate concrete mix design, and sound construction practices are vital in safeguarding steel rebars from concrete spalling. By implementing these measures, the durability and lifespan of concrete structures can be significantly enhanced.
- Q:What is the cost of steel rebars compared to other construction materials?
- The cost of steel rebars compared to other construction materials can vary depending on various factors such as geographical location, market conditions, and the specific type and grade of steel rebars being compared. However, in general, steel rebars are often considered more affordable and cost-effective compared to alternative construction materials such as concrete or wooden beams.
- 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 seawater desalination plants?
- Yes, steel rebars can be used in seawater desalination plants, but it is important to consider the corrosion potential of steel in a saline environment. Proper corrosion protection measures, such as using corrosion-resistant coatings or stainless steel rebars, should be implemented to ensure the longevity and structural integrity of the plant.
- Q:How do steel rebars affect the maintenance requirements of a structure?
- The maintenance requirements of a structure are significantly influenced by steel rebars, also known as reinforcing bars. These bars, which are constructed from steel, are embedded in concrete to provide strength and durability to the structure. Enhancing the overall structural integrity of a building or infrastructure is one of the primary ways in which steel rebars impact maintenance. The presence of rebars greatly increases the load-bearing capacity of concrete, enabling it to withstand external forces such as wind, earthquakes, and heavy loads. This reinforcement helps to prevent cracks, deformations, and structural failures, ultimately reducing the maintenance needs of a structure. Moreover, steel rebars also contribute to the longevity of a structure. By offering tensile strength to concrete, they shield it from the negative effects of shrinkage and expansion caused by temperature fluctuations. These rebars act as a framework that holds the concrete together, minimizing the risk of cracks and ensuring the structural stability of the building over time. As a result, the maintenance requirements are reduced as the structure remains intact and resilient against environmental factors. Nevertheless, it is important to acknowledge that steel rebars can also impact maintenance requirements in specific situations. If the rebars are not designed, installed, or protected properly, they can be vulnerable to corrosion. Corrosion occurs when moisture and oxygen penetrate the concrete and reach the steel, causing it to rust. Rusting rebars can lead to the expansion of steel, creating internal pressure that can result in cracking and spalling of the concrete. Consequently, regular inspections, maintenance, and protection measures such as epoxy coating or cathodic protection systems are necessary to prevent corrosion and ensure the longevity of the structure. In conclusion, steel rebars have a positive impact on the maintenance requirements of a structure by enhancing its strength, durability, and longevity. They decrease the need for repairs and maintenance caused by structural failures and increase the overall resilience against external forces. However, proper design, installation, and protection of rebars are crucial to avoid corrosion-related issues that could increase maintenance needs.
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Six point five mm Cold Rolled Steel Rebars with Good Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 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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