Cold Rolled Steel Rebars with High Quality 6mm-50mm
- 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
You Might Also Like
Specifications of Cold Rolled Steel Rebars with High Quality 6mm-50mm:
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. | |
Theoretical weight and section area of each diameter of Cold Rolled Steel Rebars with High Quality 6mm-50mm as below for your information :
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m (kg) | Pcs/ton |
6 | 28.27 | 0.222 | 2.664 | 375.38 |
8 | 50.27 | 0.395 | 4.74 | 210.97 |
10 | 78.54 | 0.617 | 7.404 | 135.06 |
12 | 113.1 | 0.888 | 10.656 | 93.84 |
14 | 153.9 | 1.21 | 14.52 | 68.87 |
16 | 201.1 | 1.58 | 18.96 | 52.74 |
18 | 254.5 | 2.00 | 24 | 41.67 |
20 | 314.2 | 2.47 | 29.64 | 33.74 |
22 | 380.1 | 2.98 | 35.76 | 27.96 |
25 | 490.9 | 3.85 | 46.2 | 21.65 |
28 | 615.8 | 4.83 | 57.96 | 17.25 |
32 | 804.2 | 6.31 | 75.72 | 13.21 |
36 | 1018 | 7.99 | 98.88 | 10.43 |
40 | 1257 | 9.87 | 118.44 | 8.44 |
50 | 1964 | 15.42 | 185.04 | 5.40 |
Packaging & Delivery of Cold Rolled Steel Rebars with High Quality 6mm-50mm:
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 Cold Rolled Steel Rebars with High Quality 6mm-50mm:
- Q: What are the different types of steel rebars used in marine constructions?
- Marine construction commonly utilizes various steel rebars due to their specific properties and resistance to corrosion in saltwater environments. The different types of steel rebars employed in marine constructions are as follows: 1. Stainless steel rebars prove highly resistant to corrosion, making them an ideal choice for marine applications. Their chromium content creates a protective oxide layer on the surface, preventing rust and corrosion. These rebars come in different grades, such as 304 and 316, with 316 being the most commonly used due to its superior corrosion resistance. 2. Galvanized steel rebars, which are carbon steel rebars coated with zinc, act as a barrier against saltwater corrosion. These rebars are cost-effective and widely utilized in marine constructions. 3. Epoxy-coated steel rebars consist of carbon steel rebars coated with epoxy. This coating acts as an effective barrier between the steel and the saltwater environment, providing excellent corrosion protection. Epoxy-coated rebars are commonly employed in marine structures exposed to seawater or other corrosive agents. 4. Fiberglass rebars, made of high-strength glass fibers embedded in a polymer matrix, offer lightweight, non-corrosive alternatives to traditional steel rebars in marine constructions. Additionally, they possess high tensile strength and do not corrode in saltwater environments. 5. Titanium rebars, although more expensive than other steel rebars, are extremely corrosion-resistant and lightweight, making them suitable for marine applications. They are typically used in high-performance marine structures or specific applications where corrosion resistance is crucial. Each type of steel rebar mentioned above possesses unique advantages and limitations. The selection of the appropriate type depends on factors such as project requirements, budget, and environmental conditions. Engineers and designers must consider these factors to ensure the durability and longevity of marine construction structures.
- Q: How are steel rebars protected from damage during handling and transportation?
- Steel rebars are protected from damage during handling and transportation through various methods such as bundling, wrapping, and using protective caps or sleeves. These measures help prevent scratching, bending, and corrosion, ensuring the rebars remain in good condition and ready for use in construction projects.
- Q: What are the guidelines for preventing steel rebars from rusting during construction?
- To prevent steel rebars from rusting during construction, there are several guidelines that can be followed. These include: 1. Proper storage: Steel rebars should be stored in a dry and covered area to protect them from moisture. They should be kept off the ground and away from any sources of water, such as puddles or wet concrete. 2. Surface preparation: Before installation, rebars should be inspected for any signs of rust or corrosion. If any are found, they should be cleaned using a wire brush or sandblasting to remove the rust and create a clean surface for proper adhesion. 3. Coating: Applying a protective coating to the rebars can help prevent rusting. This can be done using epoxy, zinc, or other anti-corrosion coatings. The coating should be applied evenly and in accordance with the manufacturer's instructions. 4. Proper spacing: When placing rebars in concrete, it is important to ensure that they are adequately spaced to allow for proper ventilation and prevent moisture from being trapped between them. The spacing should be as per the design specifications or as recommended by structural engineers. 5. Adequate concrete cover: The rebars should have an adequate concrete cover to protect them from moisture and corrosion. This cover thickness should be as per the design requirements and should be maintained during construction. 6. Proper curing: After installation, the concrete should be properly cured to ensure it reaches its maximum strength and durability. Proper curing methods, such as using curing compounds or covering the concrete with plastic sheeting, can help prevent moisture penetration and rusting of the rebars. 7. Regular inspections: Regular inspections of the rebars should be conducted during construction to identify any signs of rust or corrosion. If any are found, appropriate measures should be taken to address the issue promptly and prevent further damage. By following these guidelines, construction professionals can minimize the risk of steel rebars rusting during construction, ensuring the structural integrity and longevity of the project.
- Q: How do steel rebars affect the durability of concrete structures?
- The durability of concrete structures is significantly improved by the use of steel rebars. By reinforcing the concrete, rebars effectively boost its tensile strength, which is otherwise lower compared to its compressive strength. This is crucial because concrete is excellent at resisting compressive forces, but it is weak when it comes to tension or bending forces. When external forces like vibrations, wind, or earthquakes act upon concrete structures, the rebars absorb the tension and bending forces, preventing the concrete from cracking or collapsing. This ensures that the structure remains intact and stable. Without steel rebars, concrete structures would be more susceptible to damage and failure under such circumstances. In addition to that, the presence of steel rebars also enhances the durability of concrete structures by preventing corrosion. When embedded in concrete, rebars act as a protective barrier against moisture and oxygen, which are the primary causes of steel corrosion. By blocking the penetration of these harmful elements, rebars significantly extend the lifespan of the concrete structure. Moreover, steel rebars provide dimensional stability to concrete structures. As concrete tends to shrink and expand due to temperature changes and moisture variations, the presence of rebars counters these movements. This prevents the formation of cracks and ensures the structural integrity of the concrete. To sum it up, steel rebars play a vital role in greatly enhancing the durability of concrete structures. They increase the tensile strength, prevent cracking and collapse, protect against corrosion, and provide dimensional stability. Their presence is essential for constructing long-lasting and reliable concrete structures that can withstand various external forces and environmental conditions.
- 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 environmental impacts of using steel rebars in construction?
- The utilization of steel rebars in construction yields various environmental effects, both advantageous and disadvantageous. One of the positive consequences is that steel possesses exceptional durability and longevity, resulting in structures constructed with steel rebars having an extended lifespan. Consequently, the frequency of repairs or replacements is reduced, thereby diminishing the accumulation of waste over time. Nevertheless, the manufacture of steel rebars entails considerable adverse environmental outcomes. The production of steel involves the extraction and processing of iron ore, which necessitates extensive mining operations. These mining activities contribute to deforestation, the destruction of habitats, and soil erosion. Furthermore, the extraction and processing of iron ore consume substantial amounts of energy, thereby emitting greenhouse gases and polluting the air. Additionally, the manufacturing process of steel rebars entails the utilization of various chemicals, such as limestone and coke, which, if not adequately managed, can detrimentally affect local ecosystems and water sources. The discharge of pollutants and waste products during steel production can also contribute to water and soil pollution. Furthermore, the transportation of steel rebars from production facilities to construction sites entails environmental implications. Long-distance transportation can result in heightened carbon emissions and energy consumption, particularly when importing rebars from distant locations. To mitigate these environmental impacts, sustainable practices can be implemented in the production and utilization of steel rebars. The recycling of steel is an essential measure in reducing the demand for new production and minimizing the environmental footprint. By employing recycled steel, the energy consumption and greenhouse gas emissions associated with production can be significantly diminished. Moreover, the implementation of efficient transportation methods, such as utilizing rail or waterways instead of trucks, can diminish the carbon footprint of steel rebars. In conclusion, while steel rebars offer durability and longevity in construction, their production and utilization bear significant environmental implications. The adoption of sustainable practices and an emphasis on recycling can help mitigate the negative impacts and render their use more environmentally friendly.
- Q: How do steel rebars affect the overall longevity of a structure?
- The overall longevity and durability of a structure can be greatly improved by the incorporation of steel rebars. These reinforced bars, which are made of high-strength steel, are strategically positioned within concrete structures to provide strength, stability, and resistance against external forces. The primary role of steel rebars is to bear the tensile forces that concrete alone cannot handle. While concrete possesses good compressive strength, it lacks tension strength. By integrating steel rebars into the concrete, the structure becomes considerably stronger and capable of withstanding different loads and stresses. The presence of rebars within a structure ensures that the applied load is evenly distributed throughout, preventing localized cracking or failure. This guarantees that the structure can support its own components as well as external loads like wind, earthquakes, or heavy machinery. Steel rebars also play a crucial part in preventing the formation and propagation of cracks within concrete. When exposed to environmental factors like temperature changes or moisture, concrete tends to expand and contract, resulting in crack development. However, the presence of rebars restricts the movement of the concrete, minimizing crack formation and size. This helps preserve the structural integrity of the building, preventing further deterioration and extending its overall lifespan. Furthermore, steel rebars exhibit high resistance to corrosion, which is a common issue in concrete structures exposed to harsh environments. Corrosion of rebars can lead to rust formation, weakening the steel and compromising the structure's strength. Nonetheless, rebars are typically coated with materials such as epoxy or galvanized coatings, acting as a protective barrier against corrosion. This ensures that the rebars remain in optimal condition, maintaining their strength and contributing to the long-term durability of the structure. In conclusion, steel rebars are vital components for enhancing the overall longevity of a structure. They provide additional strength, distribute loads, prevent cracks, and resist corrosion, significantly improving the structural integrity and durability of concrete structures. This guarantees their ability to withstand various forces and maintain functionality over time.
- Q: How do steel rebars affect the weight of a concrete structure?
- The weight of a concrete structure can be significantly impacted by steel rebars. These rebars, typically made of steel, reinforce the concrete and enhance its strength and durability. They are primarily placed in areas of concrete under tension, such as the bottom of beams or the middle of slabs. While the presence of steel rebars does add to the overall weight of the structure, it also allows for the use of less concrete. By adding reinforcement, the concrete can withstand higher loads and stresses, reducing the need for excessive amounts of concrete. As a result, the structure becomes lighter. Furthermore, steel rebars enable the design and construction of more slender and efficient structures. The increased strength provided by the rebars allows for longer spans and thinner sections, which reduces the dead load. This not only decreases the weight of the structure but also offers more flexibility in architectural and structural design. In addition, the weight of a concrete structure is a critical consideration, particularly in high-rise buildings or long-span structures. Excessive weight can strain the foundation and increase construction costs. By utilizing steel rebars, the weight of the concrete structure can be optimized without compromising its structural integrity. To sum up, steel rebars play a crucial role in reducing the weight of concrete structures. They enable the use of less concrete while maintaining the required strength, resulting in lighter and more efficient structures. The use of rebars also provides flexibility in design and reduces construction costs associated with excessive weight.
- Q: What is the role of steel rebars in maintaining structural integrity?
- Steel rebars play a crucial role in maintaining structural integrity by reinforcing and strengthening concrete structures. They provide tensile strength to resist cracking, bending, and shearing forces, enhancing the overall stability and durability of buildings, bridges, and other infrastructure.
- Q: What is the role of steel rebars in the construction of foundations?
- Steel rebars play a crucial role in the construction of foundations by providing structural reinforcement and strength. They are embedded within the concrete to enhance its tensile strength and help distribute loads evenly, preventing cracks and structural failure. Rebars also act as a bonding agent between the concrete and the foundation, ensuring stability and durability in the overall construction.
Send your message to us
Cold Rolled Steel Rebars with High Quality 6mm-50mm
- 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
Similar products
Hot products
Hot Searches
Related keywords
