Hot Rolled Steel Rebars Deformed bar ASTM
- 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 Hot Rolled Steel Rebars Deformed bar ASTM 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:
Hot Rolled Steel Rebars Deformed bar ASTM are ideal for structural applications and are widely used in forest region, Mines, factories and construction sites laid of the place such as temporary transport line and light motorcycles with line..
Product Advantages:
OKorder's Hot Rolled Steel Rebars Deformed bar ASTM 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
Diameter:10mm-32mm
Packing: products are packed in coils and shipped by break bulk or containers
FAQ:
Q1: How many tons of steel products could be loaded in containers?
A1: 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.
Q2: what is the difference between actual weight and theoretical weight?
A2: 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.
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 are the guidelines for the proper anchoring of steel rebars in walls?
- The guidelines for proper anchoring of steel rebars in walls typically involve factors such as the rebar size, spacing, embedment depth, and the type of wall construction. It is important to follow building codes and structural engineering standards specific to your region. Generally, rebars should be adequately spaced and securely anchored into the surrounding concrete or masonry to ensure proper load transfer and structural integrity. Additionally, proper cover thickness should be maintained to protect rebars from corrosion and ensure long-term durability.
- Q:How do steel rebars help in preventing cracks in concrete?
- Steel rebars help in preventing cracks in concrete by providing reinforcement and added strength to the structure. When concrete is poured, it is strong in compression but weak in tension. This means that it can withstand forces that push or compress it, but it is more susceptible to cracking under pulling or bending forces. Steel rebars are embedded within the concrete to counteract this weakness. The rebars act as a framework, distributing the tensile forces throughout the concrete, preventing cracks from forming and spreading. They reinforce the structure, making it more resistant to bending, shearing, and other external forces. Moreover, steel rebars help in preventing cracks by enhancing the overall structural integrity of the concrete. When concrete undergoes shrinkage during the drying and curing process, it tends to crack. However, with the presence of rebars, the tensile forces caused by shrinkage are absorbed by the steel, reducing or eliminating the formation of cracks. In addition, steel rebars can also prevent cracks in concrete by providing resistance against temperature changes and external loads. They help to control the expansion and contraction of the concrete due to temperature fluctuations, minimizing the risk of cracking. Furthermore, rebars reinforce the concrete against heavy loads, such as those caused by traffic or seismic activity, ensuring that the structure remains intact and crack-free. Overall, steel rebars play a crucial role in preventing cracks in concrete by reinforcing the material, distributing forces, absorbing tensile stresses, and enhancing structural integrity. Their presence significantly improves the durability and longevity of concrete structures, making them more resistant to cracking and ensuring their stability over time.
- Q:What is the maximum spacing allowed between steel rebars in concrete?
- The maximum spacing allowed between steel rebars in concrete typically depends on various factors such as the structural design requirements, the intended use of the concrete structure, and the specific building codes or standards being followed. However, as a general guideline, the maximum spacing between steel rebars in concrete is often recommended to be within the range of 3 to 6 times the diameter of the rebar.
- Q:Do steel rebars increase the overall weight of a structure?
- Yes, steel rebars do increase the overall weight of a structure. Rebars are typically added to reinforce concrete structures, providing tensile strength to counteract the concrete's weakness in handling tension forces. Steel rebars are made of steel, which is a dense and heavy material. When incorporated into a structure, the weight of the rebars adds to the total weight of the construction. However, the additional weight is usually negligible compared to the overall weight of the structure, especially in large-scale projects. The benefits of using steel rebars in terms of structural integrity and durability far outweigh the minimal increase in weight they contribute.
- Q:Are there any international standards for steel rebars?
- Yes, there are several international standards for steel rebars. The most widely recognized standard is the ISO 6935-2, which provides specifications for steel rebars used in reinforced concrete structures. Additionally, the American Society for Testing and Materials (ASTM) has its own set of standards, such as ASTM A615 and ASTM A706, which are widely adopted in North America and many other countries. Other international standards include the European standard EN 10080 and the British standard BS 4449. These standards ensure quality, strength, and compatibility of steel rebars across different regions.
- Q:What is the impact of steel rebars on the sustainability of a structure?
- Steel rebars have a significant impact on the sustainability of a structure. Firstly, the use of steel rebars enhances the durability and longevity of the structure. Steel is a highly durable material that can withstand extreme weather conditions, seismic activities, and heavy loads. This means that structures reinforced with steel rebars have a longer lifespan, reducing the need for frequent repairs or replacement. Furthermore, steel rebars contribute to the structural integrity of a building. By reinforcing concrete, steel rebars help to prevent cracks and fractures, ensuring the stability and safety of the structure. This reduces the risk of structural failure, which can have catastrophic consequences. In terms of sustainability, the use of steel rebars also leads to resource efficiency. Steel is a highly recyclable material, with a recycling rate of over 90%. This means that at the end of a structure's life, the steel rebars can be easily recycled and used again, reducing the demand for virgin steel production. This not only conserves natural resources but also reduces energy consumption and greenhouse gas emissions associated with steel production. Additionally, the use of steel rebars allows for flexibility in design and construction. Steel rebars can be easily shaped and bent to fit specific structural requirements, allowing for more efficient use of materials and reducing waste. This flexibility also enables the construction of complex and innovative structures, promoting architectural diversity and creativity. Lastly, steel rebars offer resistance to fire, which is crucial for the safety of a structure and its occupants. Steel does not burn or contribute to the spread of fire, providing a higher level of fire resistance compared to other materials. This feature enhances the overall sustainability of a structure by reducing the risk of fire-related damage and loss. In conclusion, steel rebars have a positive impact on the sustainability of a structure. They enhance durability, contribute to structural integrity, promote resource efficiency through recycling, enable flexibility in design and construction, and provide resistance to fire. These factors collectively enhance the lifespan, safety, and environmental performance of a structure, making steel rebars a crucial component for sustainable construction.
- Q:How do steel rebars affect the overall durability of marine structures?
- Enhancing the overall durability of marine structures, steel rebars play a vital role. The high tensile strength and corrosion resistance of these rebars ensure structural stability and prevent degradation caused by saltwater, waves, and harsh weather conditions. Corrosion is a major challenge faced by marine structures due to constant exposure to saltwater, weakening the structure over time. To combat this, steel rebars are often coated with anti-corrosive materials like epoxy or galvanized coatings. These coatings act as a protective layer, preventing the penetration of saltwater and other corrosive agents, ensuring the longevity of the marine structure. In addition to corrosion resistance, steel rebars are known for their high tensile strength, allowing them to withstand the tremendous forces of waves and currents. They reinforce the concrete used in marine structures, preventing cracks or failure under excessive loads. This reinforcement enhances the structural integrity of the marine structure, making it more resilient against external forces. Moreover, steel rebars offer flexibility in design and construction, allowing for the creation of complex and robust marine structures. Engineers can bend and shape the rebars as needed, designing structures that can better withstand the unique challenges of the marine environment. This flexibility also streamlines the construction process, making it more efficient and cost-effective. Overall, steel rebars make a significant contribution to the durability of marine structures by providing corrosion resistance, enhancing structural stability, and enabling innovative design solutions. Their presence ensures the longevity and reliability of marine structures, enabling them to withstand the harsh conditions of the marine environment for extended periods.
- Q:How do steel rebars contribute to the overall fire resistance of a structure?
- Steel rebars contribute to the overall fire resistance of a structure by providing strength and stability. When exposed to high temperatures during a fire, steel rebars do not combust or lose their structural integrity easily. Instead, they retain their load-bearing capacity, preventing the collapse of the structure. Additionally, the thermal conductivity of steel helps in dissipating heat, reducing the spread and intensity of the fire within the building.
- Q:What are the properties of steel rebars?
- Steel rebars, also known as steel reinforcing bars, possess several important properties. Firstly, they have high tensile strength, making them capable of withstanding heavy loads and stresses without breaking or bending easily. Secondly, they have excellent durability and resistance to corrosion, which ensures their long-term structural integrity. Moreover, steel rebars exhibit good thermal conductivity, allowing them to dissipate heat efficiently in high-temperature environments. Additionally, they are malleable and can be easily bent or shaped to fit different construction needs. Lastly, steel rebars have excellent bond strength with concrete, enabling the efficient transfer of loads between the two materials in reinforced concrete structures.
- Q:How do steel rebars affect the overall workability of concrete?
- Steel rebars can greatly enhance the overall workability of concrete. By reinforcing the concrete, rebars provide structural integrity and strength, allowing for better handling and shaping during construction. Additionally, the presence of rebars helps to prevent cracking and increase the durability of the concrete structure.
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Hot Rolled Steel Rebars Deformed bar ASTM
- 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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