Hot Rolled Carbon Steel Rebar 12mm 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 12mm 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 12mm 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 12mm 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
Q6: What is the chemical composition and physical properties of HRB400?
A6:
Grade | Technical data of the original chemical composition (%) | ||||||
C | Mn | Si | S | P | V | ||
HRB400 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | 0.04-0.12 | |
Physical capability | |||||||
Yield Strength (N/cm²) | Tensile Strength (N/cm²) | Elongation (%) | |||||
≥400 | ≥570 | ≥14 | |||||
Images:
- Q:Can steel rebars be bent or shaped during construction?
- During construction, it is possible to bend or shape steel rebars. These rebars are commonly utilized in reinforced concrete structures to enhance their strength and stability. Although they are typically produced in straight lengths, they can be easily customized to fit the specific design requirements of the construction project. This adaptability allows contractors to reinforce different areas of the structure, including columns, beams, or slabs, by modifying the rebars. Specialized equipment, such as rebar benders or hydraulic tools, is usually employed in the process of bending or shaping the rebars. By doing so, construction professionals can guarantee that the reinforced concrete structure satisfies the necessary load-bearing and structural integrity standards.
- Q:What are the factors that determine the selection of steel rebars?
- The factors that determine the selection of steel rebars include the required strength and durability, the specific application and load requirements, the environmental conditions such as exposure to corrosion or high temperatures, the cost-effectiveness, and compliance with relevant building codes and regulations.
- Q:Can steel rebars be used in port infrastructure construction?
- Yes, steel rebars can be used in port infrastructure construction. Steel rebars are commonly used in the construction industry for their strength and durability, making them suitable for various applications including the construction of port infrastructure such as piers, docks, and retaining walls.
- Q:How do steel rebars affect the crack resistance of concrete structures?
- Steel rebars play a crucial role in enhancing the crack resistance of concrete structures. When incorporated into the concrete, rebars act as reinforcement and provide additional strength to the structure. The primary purpose of steel rebars is to absorb tensile forces that concrete alone cannot withstand. Concrete is excellent at resisting compression forces but is relatively weak when it comes to tension. As a result, when a concrete structure is subjected to tensile stresses, such as those caused by external loads or temperature changes, cracks can form. By placing steel rebars within the concrete, the structure gains the ability to resist these tension forces. When the concrete experiences tensile stresses, the rebars bear the load and distribute it throughout the structure, preventing the formation and propagation of cracks. The rebars effectively bridge the gaps in the concrete, reinforcing it and increasing its overall strength. Moreover, steel rebars also help to control the size and width of cracks that do occur. By limiting the width and propagation of cracks, the rebars prevent them from becoming larger and compromising the structure's integrity. This is especially important in situations where the structure is exposed to excessive forces or environmental conditions that can induce cracking. Additionally, steel rebars also improve the durability of concrete structures by increasing their resistance to corrosion. Concrete is porous, and over time, water and other corrosive substances can penetrate and deteriorate the material. However, when rebars are used, they are typically encased in a protective layer of concrete, known as the cover. This cover acts as a barrier, preventing the penetration of corrosive agents and protecting the rebars from corrosion. This, in turn, ensures the long-term durability and crack resistance of the concrete structure. In summary, steel rebars significantly enhance the crack resistance of concrete structures by providing reinforcement and absorbing tensile forces. They prevent the formation and propagation of cracks, control their size and width, and increase the overall strength and durability of the structure.
- Q:What is the process of connecting steel rebars to structural members?
- The process of connecting steel rebars to structural members involves several steps to ensure a secure and reliable connection. Firstly, the rebars, which are typically long, steel bars with ridges or deformations on their surface, need to be accurately positioned within the structural member according to the design specifications. This is often done by using spacers or chairs to maintain the proper spacing between the rebars and the surrounding formwork. Next, the rebars are joined to the structural member using various methods. One common method is through lap splicing, where the rebars are overlapped for a certain distance and then tied together using wire or mechanical connectors. The length of the overlap is determined by engineering calculations to ensure sufficient strength and load transfer. Another method is the use of mechanical couplers, which are pre-fabricated devices that provide a reliable connection between rebars. These couplers are designed to grip the rebars tightly and transfer the load effectively. They offer advantages such as faster installation, reduced labor costs, and improved structural integrity. In addition to splicing, the rebars may also need to be anchored or hooked into the structural member. Anchoring involves extending the length of the rebar beyond the connection point and then bending it back into the concrete, creating a hook shape. This provides additional resistance to the pull-out forces. Throughout the process, it is crucial to ensure that the rebars are clean, free from rust, and properly aligned. Any contaminants or misalignments can weaken the connection and compromise the structural integrity. Therefore, thorough inspection and quality control measures are essential to ensure a successful connection. Overall, the process of connecting steel rebars to structural members involves careful planning, accurate positioning, proper splicing or coupling, and thorough inspection. By following these steps, a strong and durable connection can be achieved, ensuring the safety and stability of the structure.
- Q:What are the factors that affect the durability of steel rebars in concrete?
- There are several factors that affect the durability of steel rebars in concrete. These include the quality of the steel used, the concrete mix design, the level of exposure to environmental conditions, the presence of moisture and chemicals, and the degree of corrosion protection provided. Other factors such as construction techniques, design considerations, and maintenance practices also play a role in determining the durability of steel rebars in concrete structures.
- Q:What is the average lifespan of steel rebars in a concrete structure?
- The average lifespan of steel rebars in a concrete structure can vary depending on various factors such as the quality of the rebars, the type of concrete used, the environmental conditions, and the level of maintenance. However, under normal circumstances, steel rebars in a well-constructed and maintained concrete structure can last for several decades or even longer.
- Q:Can steel rebars be used in precast concrete elements?
- Yes, steel rebars can be used in precast concrete elements. Rebars provide reinforcement to the concrete, increasing its strength and durability. They are commonly used in precast concrete elements to ensure structural integrity and enhance load-bearing capacity.
- Q:How do steel rebars affect the fire resistance of a structure?
- Steel rebars can significantly enhance the fire resistance of a structure. Due to their high melting point and excellent thermal conductivity, steel rebars help prevent the rapid spread of fire and maintain the structural integrity of the building during a fire incident. They provide reinforcement to concrete or masonry elements, which helps in delaying the collapse of the structure, giving occupants more time to evacuate and firefighters more time to control the fire. Moreover, steel rebars can also reduce the risk of structural deformation caused by high temperatures, ensuring the overall stability and safety of the building during a fire.
- Q:How do steel rebars affect the thermal properties of concrete?
- Steel rebars can significantly affect the thermal properties of concrete by increasing its thermal conductivity. Due to their high thermal conductivity compared to concrete, steel rebars act as heat bridges, allowing heat to transfer more easily through the structure. This can result in increased heat loss or gain, affecting the overall thermal performance of the concrete.
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Hot Rolled Carbon Steel Rebar 12mm 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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