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 is the process of deforming steel rebars for better adhesion with concrete?
- The process of deforming steel rebars for better adhesion with concrete is known as ribbing or rib deformation. This process involves creating small ridges or raised patterns along the surface of the rebar, which enhances the bond between the concrete and the steel. The ribbing process is typically performed through a mechanical operation called cold rolling. Cold rolling is a metalworking process where the steel rebar is passed through a series of rollers, which exert pressure on the surface and cause plastic deformation. The rollers are designed with specific patterns or configurations that create the desired ribbing on the rebar. The purpose of ribbing is to increase the surface area of the rebar in contact with the concrete. The ridges or patterns created by the ribbing process provide additional points of adhesion for the concrete to grip onto, significantly improving the bond strength between the two materials. This enhanced bond is crucial for reinforcing concrete structures, as it helps to distribute loads and resist tensile forces. The ribbing process is commonly used in the construction industry for reinforcing concrete structures such as beams, columns, and slabs. The specific pattern and depth of the ribbing may vary depending on the project requirements and the type of rebar being used. Manufacturers often adhere to industry standards and guidelines to ensure the proper design and placement of ribbed rebars. In summary, the process of deforming steel rebars for better adhesion with concrete involves ribbing or creating ridges on the rebar's surface. This is achieved through cold rolling, where the rebar is passed through rollers designed with specific patterns. Ribbing increases the surface area and provides additional points of adhesion, improving the bond between the concrete and the rebar.
- Q: Are steel rebars suitable for use in structures with high wind loads?
- Yes, steel rebars are suitable for use in structures with high wind loads. Steel rebars, also known as reinforcing bars, are commonly used in construction to provide strength and stability to reinforced concrete structures. They are designed to withstand high tensile forces and are an essential component in ensuring the structural integrity of buildings, especially in areas prone to high wind loads. Steel rebars offer several advantages that make them suitable for use in structures with high wind loads. Firstly, steel has high tensile strength, allowing it to resist the forces generated by wind loads. Unlike other materials like timber or concrete, steel rebars have excellent ductility, making them capable of absorbing and redistributing the energy caused by wind-induced vibrations. Secondly, steel rebars are highly durable and resistant to corrosion, which is essential for structures exposed to harsh weather conditions, including high winds. The use of steel rebars prevents the risk of deterioration or weakening of the structure over time due to wind-induced stresses. Thirdly, steel rebars can be easily molded and shaped to fit the specific design requirements of the structure. This flexibility allows engineers to design and construct buildings that can withstand the varying wind loads experienced in different regions. Overall, steel rebars are a suitable choice for structures with high wind loads due to their high tensile strength, durability, and resistance to corrosion. They provide the necessary reinforcement needed to ensure the longevity and safety of the structure in challenging wind conditions.
- Q: What are the different types of steel rebars used in tunneling?
- The different types of steel rebars commonly used in tunneling include carbon steel rebars, epoxy-coated rebars, stainless steel rebars, and galvanized rebars. These rebars are chosen based on their specific properties and characteristics, such as strength, corrosion resistance, and durability, to ensure the tunnel structure's integrity and longevity.
- Q: Can steel rebars be used in combination with other reinforcement materials?
- Yes, steel rebars can be used in combination with other reinforcement materials in construction projects. Steel rebars are commonly used in reinforced concrete structures to provide tensile strength and enhance the overall structural integrity. However, in some cases, additional reinforcement materials may be required to meet specific design requirements or address unique construction challenges. For instance, in high seismic areas, where flexibility and ductility are crucial, steel rebars can be combined with other materials such as fiber-reinforced polymer (FRP) bars or carbon fiber-reinforced polymer (CFRP) strips. These materials offer enhanced strength and flexibility, helping to improve the structure's resistance to seismic forces. Moreover, in situations where corrosion is a concern, steel rebars can be used in combination with corrosion-resistant materials like stainless steel rebars or epoxy-coated rebars. These materials create a protective barrier, preventing the steel rebars from coming in direct contact with moisture and corrosive agents. Additionally, in some specialized applications such as precast concrete elements or composite structures, steel rebars can be used alongside other reinforcement materials like prestressed tendons or structural fibers. This combination allows for the redistribution of loads and ensures optimal structural performance. In summary, steel rebars can be effectively combined with other reinforcement materials to meet specific construction requirements, enhance structural performance, and address challenges related to seismic activity, corrosion, or specialized applications.
- Q: Can steel rebars be used in industrial construction projects?
- Yes, steel rebars are commonly used in industrial construction projects. They provide strength and reinforcement to concrete structures, ensuring stability and durability. Steel rebars are preferred due to their high tensile strength, resistance to corrosion, and ability to handle heavy loads, making them suitable for a wide range of industrial construction applications.
- Q: Can steel rebars be used in aggressive chemical environments?
- No, steel rebars cannot be used in aggressive chemical environments as they are susceptible to corrosion and can easily deteriorate in such conditions.
- Q: What are the common types of coatings applied to steel rebars for corrosion protection?
- The common types of coatings applied to steel rebars for corrosion protection include epoxy, zinc, and polyethylene.
- Q: Are steel rebars suitable for use in foundation structures?
- Yes, steel rebars are suitable for use in foundation structures. They provide strength and reinforcement to concrete, enhancing its load-bearing capacity and durability. Steel rebars are commonly used in foundation construction due to their high tensile strength and ability to withstand heavy loads and stress.
- Q: What does "4esg25" mean on thread steel?
- The brand of steel is expressed in terms of Arabia numerals or Arabia numerals plus English letters. HRB335, HRB400 and HRB500 are represented by 3, 4 and 5, respectively. HRBF335, HRBF400 and HRBF500 are represented by C3, C4 and C5 respectively. The name of the factory is expressed in Chinese phonetic prefix. Nominal diameter mm Arabia digital representation.
- Q: How do steel rebars impact the durability of concrete structures?
- The durability of concrete structures is significantly influenced by steel rebars. Adding steel rebars improves the strength and overall performance of concrete, making it more resistant to various external forces and extending its lifespan. To begin with, steel rebars offer structural reinforcement to concrete structures. Concrete has relatively low tensile strength, making it susceptible to cracking and failure under tensile stresses. By incorporating steel rebars into the concrete, these stresses are effectively distributed throughout the structure, preventing the formation of cracks and enhancing its load-bearing capacity. This reinforcement ensures that the concrete structure can withstand the forces it experiences, whether from gravity, wind, earthquakes, or other external factors. Additionally, steel rebars play a vital role in corrosion prevention in concrete structures. Concrete is highly alkaline, creating a protective environment for embedded steel. However, factors like moisture exposure, chloride ions, and carbonation can break down this protective layer over time, leading to steel corrosion. Corrosion weakens the rebars and causes the surrounding concrete to crack and spall, compromising the structure's durability. By using steel rebars with appropriate coatings or stainless steel, the risk of corrosion is significantly reduced, enhancing the structure's longevity and durability. Furthermore, steel rebars contribute to the durability of concrete structures by providing dimensional stability. Concrete tends to shrink and expand due to temperature and moisture changes, which can result in cracking and deformation. Incorporating steel rebars helps minimize these movements by providing restraint and stabilizing the structure, preventing excessive cracking and maintaining its integrity over time. In conclusion, steel rebars play a crucial role in enhancing the durability of concrete structures. They provide structural reinforcement, prevent corrosion, and ensure dimensional stability. By incorporating steel rebars into concrete, structures become stronger, more resistant to external forces, and have an extended lifespan. This ultimately leads to safer and more durable buildings and infrastructure.
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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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