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:Are there any limitations on the use of steel rebars in flexural members?
- Yes, there are limitations on the use of steel rebars in flexural members. The size, placement, and quantity of rebars used must comply with the design codes and specifications governing the structural elements. Additionally, factors such as the load capacity, bending strength, and deflection requirements must be considered to ensure the safe and effective use of steel rebars in flexural members.
- Q:What is the process of testing the quality of steel rebars?
- To ensure compliance with industry standards and specifications, the quality of steel rebars undergoes a series of steps in the testing process. Firstly, visual inspection is conducted to identify any visible defects, such as cracks, irregularities, or improper dimensions. Next, a sample of the rebars is taken for chemical composition analysis. This analysis determines the composition of the steel, including carbon, manganese, sulfur, phosphorus, and other elements, ensuring it meets the required standards for strength and durability. To measure the maximum stress the rebars can endure without deformation or failure, a tensile strength test is performed. This involves applying an increasing load to a sample until it breaks, with the tensile strength calculated by dividing the breaking load by the sample's cross-sectional area. The bend test evaluates the rebar's ductility by bending a sample to a specified angle without any cracks or fractures occurring. This test assesses the rebars' ability to withstand bending and shaping during construction. For rebars intended for use in welded structures, a weldability test is conducted to ensure there are no issues, such as cracking or loss of strength, during the welding process. The rebars are also inspected for dimensional and weight compliance, including length, diameter, and weight. Any deviations from the required specifications may indicate potential quality issues. To assess the rebars' resistance to corrosion over time, a corrosion resistance test is carried out. This involves subjecting the rebars to a corrosive environment or using accelerated corrosion testing methods. Non-destructive testing techniques, such as ultrasonic testing, magnetic particle inspection, or radiographic testing, may be employed to detect any internal defects or irregularities that are not visible to the naked eye. These tests ensure the integrity and quality of the rebars. Once all the tests are completed and the rebars meet the required standards, they are certified and documented. This documentation serves as evidence of the rebars' quality and compliance, ensuring safety and durability in construction projects. By following these comprehensive testing procedures, builders, engineers, and end-users can be assured that the steel rebars meet the necessary quality standards for their intended applications.
- Q:How much is the minus difference per ton of thread steel?
- 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:Are steel rebars susceptible to hydrogen embrittlement?
- Yes, steel rebars are susceptible to hydrogen embrittlement. Hydrogen atoms can diffuse into the steel during fabrication or service, leading to the formation of internal pressure and causing the rebars to become brittle and prone to cracking or failure.
- Q:What are the guidelines for spacing steel rebars in reinforced concrete?
- The guidelines for spacing steel rebars in reinforced concrete vary depending on several factors, such as the structural design requirements, load-bearing capacity, and the size and shape of the concrete elements. However, some general guidelines can be followed to ensure proper spacing and reinforcement in reinforced concrete structures. 1. The spacing between rebars: The spacing between steel rebars in reinforced concrete should typically be between three and six times the diameter of the bars. For example, if the diameter of the rebar is 12mm, the spacing should be between 36mm and 72mm. This spacing ensures adequate concrete cover and allows the concrete to flow freely around the reinforcement, providing optimal strength and durability. 2. Minimum spacing requirements: There are minimum spacing requirements to prevent the rebars from being too close to each other, which can lead to inadequate concrete cover and hinder the proper flow of concrete during construction. The minimum spacing between parallel bars is generally specified to be about 25mm or more. 3. Maximum spacing requirements: On the other hand, there are also maximum spacing requirements to ensure sufficient reinforcement and prevent excessive cracking or failure of the concrete structure. The maximum spacing is typically specified to be around 300mm, but it may vary depending on the specific design requirements and the size of the concrete element being reinforced. 4. Spacing around corners and bends: Special considerations should be given to the spacing of rebars around corners and bends in reinforced concrete elements. The spacing should be reduced in these areas to provide adequate reinforcement and prevent cracks or weak points. Generally, the spacing around corners and bends should be less than the recommended spacing for straight sections. 5. Spacing in heavily loaded areas: In areas subjected to heavy loads or high-stress concentrations, such as columns, beams, or foundations, closer spacing of rebars is required to provide sufficient reinforcement. The spacing in these areas is typically reduced to ensure the structural integrity and prevent failure. It is important to note that these guidelines are general recommendations, and specific projects may have their own unique requirements based on the structural design and local building codes. Therefore, it is crucial to consult with a structural engineer or follow the specifications provided by the project's design professionals to ensure proper spacing of steel rebars in reinforced concrete structures.
- Q:What are the different shapes of steel rebars?
- The different shapes of steel rebars include plain round bars, deformed bars, square bars, and rectangular bars.
- Q:Can steel rebars be used in sports stadium construction?
- Yes, steel rebars can be used in sports stadium construction. Steel rebars are commonly used in the construction of reinforced concrete structures, including sports stadiums. They provide strength and stability to the concrete, ensuring the durability and safety of the stadium.
- Q:Can steel rebars be used in the construction of airports?
- Yes, steel rebars can be used in the construction of airports. Steel rebars are commonly used as reinforcement in concrete structures, including runways, taxiways, and terminal buildings. They provide strength and durability to withstand heavy loads and ensure the structural integrity of the airport infrastructure.
- Q:How do steel rebars contribute to the seismic performance of concrete buildings?
- Steel rebars contribute to the seismic performance of concrete buildings by providing reinforcement and strength to the structure. The rebars help to distribute and dissipate the energy generated during an earthquake, increasing the building's ability to withstand the seismic forces. They enhance the concrete's tensile strength, preventing cracking and enhancing its overall durability. The combination of concrete and steel rebars creates a composite material that can absorb and withstand the lateral forces caused by ground shaking, reducing the risk of structural failure during seismic events.
- Q:What are the recommended practices for welding steel rebars?
- When it comes to welding steel rebars, there are some recommended practices that ensure a strong and reliable bond. These practices include: 1. Cleanliness: Before welding, it is crucial to ensure that the rebar surfaces are clean and free from any contaminants such as dirt, rust, or grease. A thorough cleaning can be achieved through wire brushing or sandblasting. 2. Preheat: Preheating the steel rebars before welding can help reduce the risk of cracking and improve the quality of the weld. The preheating temperature will depend on the rebar's thickness and the specific welding procedure being used. 3. Welding process: There are various welding processes suitable for steel rebars, with the most commonly used being shielded metal arc welding (SMAW) and gas metal arc welding (GMAW). The choice of process will depend on factors such as the rebar size, project requirements, and local regulations. 4. Electrodes and filler material: Selecting the appropriate electrodes and filler material is crucial for achieving a strong and durable weld. It is recommended to use electrodes and filler materials that match the rebar's carbon content and strength. 5. Welding technique: Employing proper welding techniques, such as maintaining a consistent arc length, controlling the travel speed, and ensuring proper joint alignment, will help produce high-quality welds. 6. Post-weld treatment: After welding, it is essential to allow the welded rebars to cool gradually to avoid thermal stress. It is also recommended to perform post-weld treatments, such as stress relieving, to minimize residual stresses and improve the weld's integrity. 7. Inspection and testing: Conducting regular visual inspections and non-destructive testing, such as ultrasonic or magnetic particle testing, can help ensure the quality and integrity of the welded rebar joints. 8. Compliance with codes and standards: Always adhere to the relevant welding codes and standards specified by local authorities or project requirements. Compliance ensures that the welding process and quality meet the necessary specifications and safety guidelines. It is important to note that welding steel rebars should be performed by trained and qualified personnel who are well-versed in welding techniques and safety practices. Following these recommended practices will help ensure the strength, durability, and safety of steel rebar welds.
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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
OKorder Financial Service
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