Hot Rolled Carbon Steel Rebar 14mm with High Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description:
OKorder is offering Hot Rolled Carbon Steel Rebar 14mm with High Quality 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 European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled Carbon Steel Rebar 14mm with High Quality is widely used in buildings, bridges, roads and other engineering construction. Big to highways, railways, bridges, culverts, tunnels, public facilities such as flood control, dam, small to housing construction, beam, column, wall and the foundation of the plate, deformed bar is an integral structure material. With the development of world economy and the vigorous development of infrastructure construction, real estate, the demand for deformed bar will be larger and larger..
Product Advantages:
OKorder's Hot Rolled Carbon Steel Rebar 14mm with High Quality are durable, strong.packed and suitable for construction
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 BS4449 Grade460 ASTM Grade40 Grade60
Certificates: ISO, SGS, BV, CIQ
Length:6m 8m 9m 12m
Packaging: Export packing, packed by coil
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 begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q4: Can you supply the Rebar according to the standard KS?
A4: Yes, we can supply SD400 and SD500
Q5: How to avoid the rust after deliver the goods to the loading port?
A5: We will keep the goods at the port covered with water-proof material
Images:
- Q: How are steel rebars stored to prevent damage?
- Steel rebars are commonly stored to prevent damage in a few different ways. Firstly, they are typically stored in a clean, dry area that is sheltered from the elements. This helps to prevent rust and corrosion, which can weaken the rebars over time. Additionally, rebars are often stored off the ground, either on pallets or racks, to prevent contact with moisture and dirt. This also makes them easier to access and inspect. Furthermore, rebars are sometimes bundled together and securely tied using wire or bands to ensure they remain in place during storage and transportation. This prevents any accidental movement or shifting that could potentially cause damage. In some cases, rebars may also be coated with a protective layer, such as epoxy or plastic, to provide an additional barrier against moisture and other corrosive elements. Lastly, it is important to handle and transport rebars with care to prevent any accidental damage. They should be lifted and moved using appropriate equipment, such as cranes or forklifts, and workers should be trained in proper handling techniques to minimize the risk of any bending, twisting, or other forms of physical damage. Overall, by storing steel rebars in a clean, dry area, off the ground, bundled securely, and handled with care, the risk of damage can be significantly reduced, ensuring that the rebars remain in good condition for their intended use in construction projects.
- Q: What is the difference between hot-rolled and cold-worked steel rebars?
- The main difference between hot-rolled and cold-worked steel rebars lies in the manufacturing process. Hot-rolled steel rebars are produced by heating the steel billets to high temperatures and then passing them through rolling mills to create the desired shape and size. This process results in a rougher surface and higher yield strength compared to cold-worked steel rebars. On the other hand, cold-worked steel rebars are made by subjecting the hot-rolled steel bars to additional processing steps, such as cold drawing or cold rolling. This process enhances the mechanical properties of the steel, including improved tensile strength, dimensional accuracy, and a smoother surface finish. In summary, hot-rolled steel rebars are formed through high-temperature rolling, while cold-worked steel rebars undergo additional steps to further refine their properties, resulting in a smoother surface and improved mechanical strength.
- Q: What are the different types of steel rebars used in tunnel constructions?
- There are several types of steel rebars commonly used in tunnel constructions, including deformed steel bars, epoxy-coated rebars, stainless steel rebars, and galvanized rebars. These rebars offer various benefits such as increased strength, corrosion resistance, and durability, making them suitable for different tunnel construction requirements.
- Q: What's the difference between round bar and screw steel? Which one is cheaper on the market at present?
- Round steel and thread steel are mainly made of different materials and purposes, so prices are different, and they need to be chosen according to actual needs.
- Q: How are steel rebars tested for quality and compliance with standards?
- Steel rebars are tested for quality and compliance with standards through various methods such as visual inspection, mechanical testing, and chemical analysis. Visual inspection involves checking the dimensions, surface condition, and any visible defects. Mechanical testing includes conducting tensile, yield, and elongation tests to determine the strength and ductility of the rebars. Chemical analysis is performed to ensure that the composition of the steel meets the required standards. Additionally, rebars may undergo nondestructive testing methods like ultrasonic or magnetic particle testing to detect any internal flaws or discontinuities.
- Q: How are steel rebars classified based on their shape?
- There are several types of steel rebars that are classified according to their shape. The most commonly used ones include plain round bars, deformed bars, square bars, and ribbed bars. Plain round bars are the simplest and most frequently utilized type. They have a smooth and round surface without any deformations or ribs. These bars are typically employed in cases where minimal reinforcement is needed for the concrete structure. Deformed bars, on the other hand, have ribs or deformations along their length. These ribs enhance the bond between the steel and the concrete, thereby improving structural integrity and preventing slippage. Deformed bars can be further classified based on the pattern and profile of the ribs, such as deformed high yield bars, twisted bars, and TMT (Thermo-Mechanically Treated) bars. Square bars, as their name suggests, have a square cross-section. They are mainly used in situations where additional strength and rigidity are required. Square rebars distribute loads better and are commonly utilized in building foundations, columns, and beams. Ribbed bars, also known as deformed square bars, have a square cross-section with ribs or deformations along their length. These ribs enhance the bond between the steel and the concrete, thereby providing better resistance against shear forces and improving overall structural strength. Ribbed bars are frequently used in reinforced concrete structures, such as bridges, highways, and buildings. To summarize, steel rebars are classified based on their shape into plain round bars, deformed bars, square bars, and ribbed bars. Each type of rebar offers distinct characteristics and is chosen based on the specific requirements and load-bearing capacity of the concrete structure.
- Q: What are the guidelines for protecting steel rebars in structures exposed to aggressive chemicals?
- To ensure the longevity and structural integrity of steel rebars in structures exposed to aggressive chemicals, several guidelines must be followed. These guidelines include the careful selection of materials, maintaining an adequate concrete cover, using high-quality concrete, conducting regular inspection and maintenance, applying surface protection, implementing a proper drainage system, considering chemical-resistant design, and complying with industry standards and codes. When it comes to material selection, it is crucial to opt for corrosion-resistant options like stainless steel or epoxy-coated rebars. These materials offer enhanced protection against chemical attack and corrosion. Additionally, maintaining a sufficient thickness of concrete cover is essential to prevent direct contact between the rebars and aggressive chemicals. Strict adherence to the minimum concrete cover requirements specified by design codes or project specifications is necessary. Furthermore, the concrete used in structures exposed to aggressive chemicals should have a high resistance to chemical attack. This can be achieved by using a concrete mix design that incorporates suitable chemical-resistant admixtures and aggregates. Regular inspection of the structure is also important to identify any signs of deterioration or damage to the rebars. Any cracks, spalling, or exposed rebars should be promptly repaired and protected to prevent further corrosion. Applying a protective coating or membrane to the surface of the concrete can provide an additional layer of defense against aggressive chemicals. These coatings act as a barrier, preventing direct contact between the rebars and chemicals. Proper drainage in the structure is crucial to minimize the accumulation of aggressive chemicals, and incorporating weep holes, drainage pipes, or waterproofing membranes can help facilitate efficient drainage. Considering the potential chemical exposure in the design of the structure is essential. This involves selecting appropriate materials, arranging rebars carefully, and incorporating protective measures such as chemical-resistant coatings or linings. Compliance with industry standards and codes, such as those issued by the American Concrete Institute (ACI) or the International Concrete Repair Institute (ICRI), is necessary to ensure proper protection of the rebars. By following these guidelines, engineers and construction professionals can effectively safeguard steel rebars in structures exposed to aggressive chemicals. This minimizes the risk of corrosion and maintains the structural integrity of the construction.
- Q: What are the different types of steel rebars available in the market?
- There are several types of steel rebars available in the market, including mild steel rebar, high-strength deformed steel rebar, epoxy-coated rebar, galvanized rebar, stainless steel rebar, and glass-fiber-reinforced polymer (GFRP) rebar. Each type has unique properties and is used for specific applications in construction and infrastructure projects.
- Q: Can steel rebars be used in the construction of sports stadiums or arenas?
- Yes, steel rebars can be used in the construction of sports stadiums or arenas. Steel rebars are a commonly used reinforcement material in concrete structures, including stadiums and arenas. They provide strength, durability, and structural integrity to the concrete, making them suitable for the demanding requirements of sports facilities.
- Q: How do steel rebars affect the overall constructability of concrete structures?
- Steel rebars have a significant impact on the overall constructability of concrete structures. Rebars, also known as reinforcing bars, are embedded within the concrete to provide strength and enhance its structural integrity. These steel bars play a crucial role in resisting tensile forces that concrete alone cannot withstand. One of the primary ways rebars affect constructability is by increasing the load-bearing capacity of concrete structures. By reinforcing the concrete, rebars help distribute the applied loads more evenly, reducing the risk of structural failure or collapse. This allows for the construction of taller, larger, and more complex concrete structures that can safely accommodate heavier loads. Moreover, rebars also improve the durability and longevity of concrete structures. Concrete is strong in compression but weak in tension, making it susceptible to cracking and failure under tensile stress. The presence of steel rebars helps to counter this weakness by absorbing and distributing the tensile forces, preventing or minimizing cracks and enhancing the overall durability of the structure. In terms of constructability, the use of rebars simplifies the construction process by allowing for efficient and precise placement of concrete. Rebar cages are typically assembled prior to pouring the concrete, acting as frameworks that provide support and reinforcement. This enables faster and more accurate construction, reducing the risk of errors and rework. Furthermore, rebars also enhance the constructability of concrete structures by enabling flexibility in design. The ability to strategically position and shape rebars allows engineers to create complex structural elements, such as beams, columns, and slabs, with specific load-bearing capabilities. This versatility in design promotes architectural creativity while ensuring the structural integrity of the construction. However, it is important to note that the improper placement or inadequate amount of rebars can have detrimental effects on the constructability and overall performance of concrete structures. Insufficient reinforcement can lead to structural weaknesses, increased vulnerability to seismic activity, and reduced resistance to environmental factors like corrosion. Therefore, proper design and installation of rebars, in accordance with structural engineering standards and codes, are crucial to ensure the optimal constructability and long-term functionality of concrete structures.
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Hot Rolled Carbon Steel Rebar 14mm with High Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 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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