Deformed Steel 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 Deformed Steel 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:
Deformed Steel 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 Deformed Steel 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 |
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 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:What is the difference between the material of steel thread and its use?
- The grade of thread steel is composed of the minimum value of the yield point of HRB and brand. H, R, and B are the first letters in English for hot-rolled (Hotrolled), ribbed (Ribbed) and reinforced (Bars) three words. Hot rolled ribbed bar is divided into HRB335 (old No. 20MnSi), HRB400 (20MnSiV, 20MnSiNb, veteran, 20Mnti), HRB500 three brands.
- Q:How do steel rebars affect the thermal properties of concrete?
- The thermal properties of concrete can be affected in both positive and negative ways by the presence of steel rebars. On the positive side, steel rebars can enhance the overall thermal conductivity of the concrete, enabling more efficient heat transfer and distribution within the structure. This can be advantageous in situations where thermal conductivity is desirable, such as in buildings with radiant heating systems. However, there is a discrepancy in the thermal expansion and contraction characteristics between steel and concrete. This dissimilarity in thermal expansion coefficients can result in the formation of thermal stresses and potential cracks within the concrete, particularly during temperature fluctuations. These cracks have the potential to compromise the structural integrity of the concrete and may necessitate additional reinforcement measures to mitigate their effects. In summary, the inclusion of steel rebars can influence the thermal properties of concrete by augmenting its thermal conductivity and potentially giving rise to thermal stresses and cracks. It is crucial to take these factors into account during the design and construction stages to ensure the desired performance and durability of the concrete structure.
- Q:How do steel rebars contribute to the overall sustainability of a structure?
- Steel rebars contribute to the overall sustainability of a structure by increasing its durability, strength, and longevity. By reinforcing concrete, rebars help prevent cracks and structural failures, reducing the need for costly repairs or replacements. This contributes to the long-term sustainability of a structure as it minimizes waste and resource consumption. Additionally, steel rebars can be recycled at the end of a structure's life, reducing the environmental impact and promoting a circular economy.
- Q:Is cold-rolled ribbed steel bar thread steel?
- Cold rolled ribbed bars are threaded steel. Thread steel is traditionally called standard steel.
- Q:What is the effect of high temperatures on steel rebars?
- Steel rebars are significantly affected by high temperatures. When exposed to high temperatures, steel rebars undergo thermal expansion, causing them to increase in size. This expansion can cause cracks or spalling in the surrounding concrete as the larger rebars exert pressure on it. Moreover, high temperatures can weaken and reduce the load-bearing capacity of steel rebars. This weakening phenomenon, known as tempering, occurs when heat compromises the structural integrity of the steel, making it less strong. Consequently, steel rebars exposed to high temperatures may experience reduced strength and become more prone to deformation or failure. Therefore, when designing structures or assessing their integrity, it is crucial to consider the impact of high temperatures on steel rebars, particularly in environments susceptible to heat or fire hazards.
- Q:How do steel rebars contribute to the overall durability and service life of concrete structures?
- Concrete structures benefit from the inclusion of steel rebars in several ways, contributing to their overall durability and service life. To begin with, steel rebars are utilized in concrete structures to bolster their tensile strength. While concrete is strong under compression, it lacks strength when subjected to tension. Incorporating steel rebars, which possess high tensile strength, into the concrete significantly increases the overall strength and load-bearing capacity of the structure. This enables the structure to withstand external forces such as wind, earthquakes, or heavy loads, thereby reducing the risk of structural failure and enhancing its overall durability. Additionally, steel rebars play a vital role in preventing cracking and controlling the spread of cracks within concrete structures. As concrete dries and undergoes temperature fluctuations, it has a tendency to shrink and crack. The presence of steel rebars helps to distribute these forces and stresses throughout the structure, minimizing the formation and expansion of cracks. By restricting the propagation of cracks, the rebars contribute to the overall structural integrity and longevity of the concrete structure. Moreover, steel rebars offer reinforcement against corrosion. Concrete possesses high alkalinity, which generates a protective layer known as the passivation layer around the steel rebars. This layer safeguards the rebars from rusting and corroding when exposed to moisture or aggressive chemicals. By preserving the integrity of the rebars, the overall durability and service life of the concrete structure are enhanced. Furthermore, steel rebars are instrumental in improving the structural stability and resilience of concrete structures. By providing reinforcement and rigidity to the concrete, they aid in the even distribution and dissipation of applied loads and stresses. This diminishes the likelihood of localized failure and augments the structure's capability to withstand external forces and deformations. The presence of steel rebars also enhances the structural behavior of the concrete, rendering it more resilient to dynamic forces such as vibrations or impacts. In conclusion, steel rebars make a significant contribution to the overall durability and service life of concrete structures. They enhance the tensile strength of the concrete, prevent cracking and control the propagation of cracks, provide reinforcement against corrosion, and improve structural stability and resilience. By integrating steel rebars into concrete construction, engineers can create robust and long-lasting structures capable of withstanding various challenges, ensuring the safety and longevity of the built environment.
- Q:Can steel rebars be used in structures exposed to extreme temperatures?
- Yes, steel rebars can be used in structures exposed to extreme temperatures. Steel has high thermal conductivity, which allows it to transfer heat quickly, minimizing the risk of structural damage due to thermal expansion or contraction. However, it is essential to consider the specific temperature range and the potential impact on the structural integrity of the rebar. In extremely high temperatures, other materials or protective measures may be necessary to ensure the stability and safety of the structure.
- Q:How are steel rebars protected during storage and transportation?
- Steel rebars are typically protected during storage and transportation through the application of a protective coating, such as epoxy or zinc, which helps prevent corrosion. Additionally, they may be stored in covered and dry areas to minimize exposure to moisture and other environmental elements.
- Q:Can steel rebars be used for both residential and commercial constructions?
- Yes, steel rebars can be used for both residential and commercial constructions. Steel rebars are common reinforcement materials used in concrete structures to provide strength and stability. They are suitable for various construction projects, whether it is a residential house or a commercial building. The use of steel rebars ensures durability and structural integrity in both types of constructions. Additionally, steel rebars can be customized to meet specific project requirements, making them versatile and suitable for various applications in both residential and commercial construction.
- Q:How do steel rebars contribute to sustainable construction practices?
- There are several ways in which steel rebars contribute to sustainable construction practices: 1. Enhanced durability: Steel rebars possess a high level of durability and have a long lifespan, which results in less frequent replacements or repairs. This helps in minimizing the generation of waste and conserving valuable resources. 2. Advancement in structural strength: Steel rebars offer superior strength and structural integrity to reinforced concrete. This enables the construction of tall buildings and structures, reducing the need for land consumption and encouraging vertical growth in urban areas. 3. Energy-conscious production: Steel rebars are manufactured using energy-efficient processes, reducing the carbon footprint associated with their production. Moreover, their use in reinforced concrete structures improves energy efficiency by reducing the requirement for additional insulation materials. 4. Recyclability: Steel rebars are entirely recyclable, meaning they can be melted down and reused in new construction projects. This diminishes the demand for new steel, conserving natural resources and reducing greenhouse gas emissions related to steel production. 5. Waste reduction: The application of steel rebars in reinforced concrete structures reduces the quantity of construction and demolition waste generated. By providing a strong and long-lasting structure, it minimizes the necessity for frequent renovations or replacements, ultimately reducing waste generation over time. 6. Strengthened seismic resistance: Steel rebars enhance the ability of buildings and structures to withstand earthquakes and other natural disasters, thus improving their seismic resistance. This ensures the safety of occupants and reduces the post-disaster reconstruction efforts, contributing to sustainable development. Overall, the use of steel rebars in construction promotes sustainability by reducing waste, conserving resources, improving energy efficiency, and enhancing the durability and resilience of structures.
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Deformed Steel 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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