Steel Reinforcing Rebars for Construction Concrete
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description:
OKorder is offering Steel Reinforcing Rebars for Construction Concrete at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to African, South American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Steel Reinforcing Rebars for Construction Concrete are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Steel Reinforcing Rebars for Construction Concrete are durable, strong, and wide variety of sizes.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot rolled
Grade: HRB335,HRB400,HRB500
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
Deformed Steel Bar | ||
Diameter (MM) | Cross Sectional Area (MM2) | Theorectical Weight (KG/M) |
6 | 28.27 | 0.222 |
8 | 50.27 | 0.395 |
10 | 78.54 | 0.617 |
12 | 113.1 | 0.888 |
14 | 153.9 | 1.21 |
16 | 201.1 | 1.58 |
18 | 254.5 | 2 |
20 | 314.2 | 2.47 |
22 | 380.1 | 2.98 |
25 | 490.9 | 3.85 |
28 | 615.8 | 4.83 |
32 | 804.2 | 6.31 |
36 | 1018 | 7.99 |
40 | 1257 | 9.87 |
Grade | Technical data of the original chemical composition (%) | |||||||
C | Mn | Si | S | P | B | |||
HRB335 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | >0.0008 | ||
Physics capability | ||||||||
Yield Strength(N/cm2) | Tensile Strength(N/cm2) | Elongation (%) | ||||||
≥335 | ≥490 | ≥16 | ||||||
FAQ:
Q1: what is the difference between actual weight and theoretical weight?
A1: All the section steel has two weights: actual weight and theoretical weight. Actual weight is the weighing out when the product delivered from the mill. Theoretical weight is calculated by pieces. The invoice can be based on each of them as your request.
Q2: How many tons of steel products could be loaded in containers?
A2: Usually the steel products are delivered by bulk vessel because of the large quantity and the freight. However, there are no bulk vessel enter some seaports so that we have to deliver the cargo by containers. The 6m steel product can be loaded in 20FT container, but the quantity is changed according to the size, usually from 18tons to 25tons.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will arrange production. The normal sizes with the normal grade can be produced within one month. The specific shipping date is dependent upon international and government factors, the delivery to international main port about 45-60days.
Images:
- Q:Can steel rebars be used in structures with limited construction regulations?
- Steel rebars can be used in structures with limited construction regulations, but it is important to note that the safety and structural integrity of the building may be compromised without proper regulations. Steel rebars are commonly used as reinforcement in concrete structures to provide strength and stability. However, the use of rebars alone does not guarantee the safety of a structure. Construction regulations exist to ensure that buildings are designed and constructed to withstand various forces and loads, such as wind, earthquakes, and live loads. These regulations also cover aspects such as fire safety, electrical systems, and accessibility. Without these regulations, there is a higher risk of structural failure or other safety issues. Using steel rebars in structures without proper construction regulations may result in buildings that are not adequately designed or constructed to withstand these forces and loads. This can lead to structural failure, collapse, or other hazards. It is therefore advisable to adhere to local construction codes and regulations to ensure the safety and longevity of any structure.
- Q:Can steel rebars be used in marine structures?
- Yes, steel rebars can be used in marine structures. Steel is a commonly used material in marine construction due to its strength, durability, and resistance to corrosion. However, it is important to use the appropriate type of steel rebars that are specifically designed for marine applications. These rebars are usually made of stainless steel or galvanized steel, which have enhanced corrosion resistance properties compared to regular carbon steel rebars. Additionally, an extra layer of protection such as epoxy coating or cathodic protection systems can be applied to further increase the rebars' resistance to corrosion in harsh marine environments. Regular maintenance and monitoring are also essential to ensure the long-term performance and integrity of steel rebars in marine structures.
- Q:What are the factors to consider while calculating the required number of steel rebars in a project?
- There are several factors to consider while calculating the required number of steel rebars in a project. Firstly, the structural design and specifications of the project play a crucial role in determining the rebar requirements. The size, shape, and spacing of rebars are determined based on the load-bearing capacity and structural integrity needed for the project. Secondly, the dimensions and layout of the project also influence the number of rebars required. The length, width, and height of the structure, as well as the spacing between rebars, need to be taken into account. Additionally, the type of construction and the level of reinforcement required also impact the number of rebars needed. For example, different types of buildings, such as high-rise structures or bridges, may require different levels of reinforcement, thus affecting the rebar calculations. Furthermore, local building codes, regulations, and industry standards must be considered. These guidelines provide specific requirements and safety factors that need to be adhered to while calculating the rebar quantities. Lastly, it is crucial to consider potential wastage and errors that may occur during the construction process. Accounting for a certain percentage of additional rebars can help compensate for these factors and ensure an adequate supply. Overall, the factors to consider while calculating the required number of steel rebars in a project include structural design, dimensions and layout, type of construction, local regulations, and potential wastage.
- Q:What are the fire resistance properties of steel rebars?
- Steel rebars have excellent fire resistance properties. Due to their high melting point, steel rebars can withstand extreme temperatures without losing their structural integrity. This makes them ideal for reinforcing concrete structures in order to enhance their fire resistance and prevent collapse during a fire.
- Q:What are the common mistakes to avoid when handling and storing steel rebars?
- When handling and storing steel rebars, it is important to avoid certain common mistakes to ensure their quality and longevity. Here are some mistakes that should be avoided: 1. Poor storage conditions: Storing steel rebars in damp or wet areas can lead to corrosion and rust. It is crucial to store them in a dry and well-ventilated space to prevent moisture accumulation. 2. Insufficient support: When stacking rebars, it is important to have proper support to prevent bending or deformation. Inadequate support can lead to rebar damage and compromise their structural integrity. 3. Improper lifting techniques: When handling rebars, it is essential to use proper lifting equipment and techniques. Using hooks or chains directly on the rebars can cause damage and weaken them. It is recommended to use lifting devices specifically designed for rebar handling. 4. Overloading: Avoid overloading storage racks or platforms with excessive weight. Overloading can cause structural failure and potentially injure workers. Always follow the manufacturer's guidelines for maximum weight capacity. 5. Lack of protection: Rebars should be protected from exposure to moisture, dirt, and other contaminants. Proper wrapping with plastic or waterproof covers can help prevent corrosion and maintain their quality. 6. Improper transportation: During transportation, care should be taken to secure the rebars properly to prevent movement or damage. Using appropriate restraints and padding can help prevent any potential accidents or rebar displacement. 7. Mixing different grades: Avoid mixing rebars of different grades together as they have varying strength and performance characteristics. Mixing different grades can compromise the overall structural integrity of the construction project. 8. Ignoring quality control: It is important to conduct regular quality checks on the rebars to ensure they meet the required specifications. Ignoring quality control can result in the use of substandard rebars, which can compromise the safety and durability of the structure. By avoiding these common mistakes, construction professionals can ensure the proper handling and storage of steel rebars, leading to safer and more durable structures.
- Q:How do steel rebars help in reducing construction time?
- Steel rebars contribute to the reduction of construction time in several ways. Firstly, they enhance the strength and durability of concrete structures, enabling builders to employ quicker construction techniques. This obviates the necessity for slower and more time-consuming methods as the rebars provide sufficient support for the structure's weight. Secondly, the reinforcement of concrete with steel rebars enhances the overall structural integrity of the building. Consequently, builders can employ thinner concrete sections without compromising the structure's strength. These thinner sections require less material and can be poured and cured more rapidly and easily, thus saving construction time. Thirdly, the installation of steel rebars is a speedy process due to their easy handling and installation characteristics. They can be conveniently cut and bent to fit the desired shape and size, facilitating efficient installation. Consequently, the requirement for complicated and time-consuming formwork is eliminated, resulting in a reduction in construction time. Fourthly, steel rebars offer design and construction flexibility, enabling the utilization of innovative and efficient building techniques. They can be utilized in a variety of applications, including beams, columns, and slabs, granting architects and engineers the freedom to design structures that can be rapidly and efficiently constructed. Lastly, steel rebars provide additional resistance to natural disasters such as seismic activity and extreme weather conditions. By reinforcing concrete with rebars, structures become more resilient, reducing the risk of damage and expediting the construction process. This is particularly crucial in areas that are prone to earthquakes or adverse weather conditions. In conclusion, steel rebars play a pivotal role in reducing construction time by providing strength, durability, flexibility, ease of installation, and the ability to reinforce concrete structures. These qualities facilitate faster construction methods and efficient use of materials.
- Q:What are the advantages of using galvanized steel rebars?
- There are several advantages to using galvanized steel rebars. Firstly, galvanized steel rebars have a protective zinc coating that helps prevent corrosion, extending the lifespan of the rebars and increasing the durability of the overall structure. This makes them ideal for construction projects in areas with high humidity, coastal regions, or where the structure will be exposed to chemicals or other corrosive elements. Additionally, galvanized steel rebars have high tensile strength, meaning they can withstand heavy loads and provide excellent structural support. They are also cost-effective as they require less maintenance and replacement over time compared to other materials. Overall, the use of galvanized steel rebars offers improved longevity, strength, and cost-efficiency, making them a popular choice in construction projects.
- Q:Can steel rebars be used in tunnel lining construction?
- Tunnel lining construction readily employs steel rebars, given their exceptional tensile strength and durability. These rebars are extensively utilized as they furnish structural reinforcement to the concrete lining, assuring its stability and long-term performance. Typically, the rebars are embedded within the concrete lining, creating a robust composite structure that effectively withstands the various loads and pressures encountered in tunnel environments. Moreover, steel rebars can be easily molded and flexed to conform to the tunnel's shape, facilitating efficient and precise construction. Overall, steel rebars represent an indispensable element in tunnel lining construction, guaranteeing the essential strength and structural integrity that safeguard the safety and longevity of the tunnels.
- Q:What is the weight of a typical steel rebar?
- The weight of a typical steel rebar can vary depending on its size and length. However, a commonly used size is a #4 rebar, which has a diameter of 1/2 inch. A #4 rebar typically weighs around 0.67 pounds per foot or 9.5 pounds per 14-foot length. It is important to note that different sizes of steel rebar will have different weights, so it is crucial to consider the specific size and length when determining the weight.
- Q:How do steel rebars affect the constructability of complex architectural designs?
- Complex architectural designs heavily rely on steel rebars to ensure their constructability. These reinforced bars are indispensable in providing structural integrity and strength to concrete elements, allowing for the creation of intricate and innovative designs. To begin with, steel rebars enable architects to design structures with larger spans and heights by offering the necessary load-bearing capacity. This is particularly crucial in complex designs involving cantilevers, soaring roofs, or suspended floors, as the rebars evenly distribute the loads, preventing any risk of structural failure. Furthermore, steel rebars enhance the constructability of complex architectural designs by facilitating the construction of slender and lightweight structures. Their strength and durability make it possible to reinforce thin concrete elements, effectively reducing the overall weight of the structure. This not only enhances the aesthetic appeal of the design but also leads to cost savings during the construction phase thanks to the reduced material requirements. In addition, steel rebars provide flexibility during the construction process. They can be easily bent and shaped to match the intricate geometries and curves of complex architectural designs. This allows architects to bring their creative vision to life by incorporating unique and eye-catching elements into the structure. Moreover, steel rebars significantly contribute to the durability and longevity of complex architectural designs. By reinforcing the concrete, they enhance its resistance to cracking, bending, and corrosion. This becomes particularly important in areas prone to seismic activity or harsh weather conditions, as the use of rebars ensures that the structure can withstand these challenges and remain intact over time. Overall, the impact of steel rebars on the constructability of complex architectural designs cannot be overstated. Their strength, versatility, and ability to reinforce concrete elements make it possible to create structures that are not only visually appealing but also structurally sound. Without the support of steel rebars, the construction of such complex designs would be considerably more challenging, if not outright impossible.
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Steel Reinforcing Rebars for Construction Concrete
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 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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