Hot Rolled Carbon Steel Deformed Bar 12mm
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- :25 m.t.
- Supply Capability:
- 20000 m.t./month
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Product Description:
OKorder is offering Hot Rolled Carbon Steel Deformed Bar 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 Deformed Bar 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 Deformed Bar 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: How many tons per bundle?
A4: Around 2-3tons
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 | |||||
Q7:What is chemical composition and physical properties of 500B?
A7：
BS4449 500B | Chemical Composition | ||||
C | Mn | Si | S | P | |
0.24 | 0.45 | 0.16 | 0.05 | 0.31 | |
Physical capability | |||||
Yield Strength(N/cm²) | Tensile Strength(N/cm²) | Elongation (%) | |||
650 | ≥500 | 19 | |||
Images:
- Q: How long do steel rebars last?
- Steel rebars have a lifespan of approximately 50 to 100 years, depending on factors such as environmental conditions, maintenance, and quality of the steel.
- Q: How are steel rebars bent or shaped to fit specific construction requirements?
- Steel rebars are commonly bent or shaped to fit specific construction requirements through a process known as rebar bending. This process involves the use of specialized machines that apply force to the rebar, causing it to bend or shape according to the desired specifications. There are different methods used to bend steel rebars, depending on the complexity of the required shape. For simpler bends, such as 90-degree angles, manual bending tools like hammers or manual rebar benders can be used. These tools allow construction workers to manually apply force and shape the rebar by hand. However, for more complex shapes or larger quantities of rebars, mechanical rebar benders are often employed. These machines are equipped with bending dies and rollers that can bend the steel rebar with greater precision and efficiency. They can be manually operated or powered by hydraulics or electricity, depending on the size and requirement of the construction project. Computer Numerical Control (CNC) machines are also utilized in some cases, especially for projects with intricate or customized rebar shapes. These machines are programmed to automatically bend the rebars to the desired angles and shapes, ensuring high precision and accuracy in the construction process. It is worth noting that rebar bending is not limited to simple bends or shapes. In some cases, rebars need to be curved or spiraled to fit specific architectural or structural requirements. This process involves the use of specialized bending machines that can apply gradual and controlled force to the rebar, resulting in smooth curves or spirals. Overall, the process of bending or shaping steel rebars to fit specific construction requirements involves the use of manual tools, mechanical benders, or CNC machines. These methods ensure that the rebars are precisely bent or shaped according to the design specifications, allowing for the efficient and accurate construction of reinforced concrete structures.
- Q: How do steel rebars affect the overall acoustic properties of a structure?
- The overall acoustic properties of a structure are greatly affected by steel rebars, also known as reinforcement bars. Steel rebars can have both positive and negative effects on the acoustic characteristics of a building or infrastructure. One way in which steel rebars impact the acoustic properties is through their ability to transmit sound vibrations. Steel, being a good conductor of sound, easily allows sound waves to travel. Consequently, when steel rebars are present in a structure, they act as pathways for sound transmission, allowing it to easily travel throughout the building. This can result in increased noise levels and reduced acoustic privacy, as sound waves can travel through the steel rebars and reach different areas of the structure. However, steel rebars can also contribute to the overall sound insulation of a structure. When properly installed and integrated with other construction materials like concrete or acoustic insulation materials, steel rebars help reduce the transmission of sound waves. The stiffness and mass of steel rebars help dampen the vibrations caused by sound waves, thereby reducing the amount of sound that passes through the structure. This enhances the acoustic comfort within the building, creating a quieter environment suitable for various activities that require reduced noise levels. It is important to note that the impact of steel rebars on the acoustic properties of a structure depends on various factors, including the thickness and density of the surrounding construction materials, the arrangement and spacing of the rebars, and the overall design of the building. Additionally, the use of additional acoustic treatments like sound-absorbing panels or insulation can further improve the acoustic performance of a structure by mitigating the negative effects of steel rebars. In conclusion, steel rebars play a significant role in the overall acoustic properties of a structure. While they can facilitate the transmission of sound waves, they can also contribute to sound insulation when combined with appropriate construction materials and techniques. Proper design and implementation, along with the use of additional acoustic treatments, are crucial in achieving the desired acoustic environment in buildings and infrastructure where steel rebars are present.
- Q: Can steel rebars be used in the construction of retaining walls?
- Yes, steel rebars can be used in the construction of retaining walls. They are commonly used to reinforce the concrete structure of retaining walls, providing added strength and stability. The rebars are typically placed horizontally and vertically within the concrete to prevent cracks and withstand the pressure exerted by the retained soil.
- Q: Can steel rebars be used in pedestrian bridge construction?
- Indeed, in the construction of pedestrian bridges, steel rebars can certainly be utilized. It is quite common to incorporate steel rebars as reinforcement in concrete structures, including bridges. By doing so, the structural integrity and strength of the bridge are greatly enhanced, guaranteeing its capability to withstand diverse loads and forces. Steel rebars furnish the indispensable reinforcement to counteract tension, bending, and shear forces, thus rendering them an optimal selection for pedestrian bridge construction. In addition, steel rebars possess exceptional durability and corrosion resistance, and are easily accessible, thereby establishing them as an economical and dependable alternative for bridge construction.
- Q: What are the guidelines for proper bending of steel rebars on construction sites?
- The guidelines for proper bending of steel rebars on construction sites typically include the following: 1. Use the correct tools: Ensure that the bending tools, such as rebar benders or hydraulic machines, are suitable for the specific diameter and grade of the rebar being bent. 2. Follow the bending specifications: Adhere to the bending specifications mentioned in the construction drawings or project plans. These specifications outline the required bending angles, radii, and bend locations for each rebar. 3. Handle rebar with care: Ensure proper handling and storage of rebars to prevent damage or deformations that may affect the bending process. 4. Measure accurately: Take precise measurements before bending to ensure the rebars are cut to the correct length and the bends are made at the designated locations. 5. Use proper bending techniques: Employ appropriate bending techniques, such as using gradual bends rather than sharp angles, to prevent stress concentrations and minimize the risk of rebar failure. 6. Inspect bent rebars: Regularly inspect the bent rebars for any cracks, deformations, or defects that may compromise their structural integrity. Replace any damaged rebars promptly. 7. Follow safety precautions: Always prioritize safety by wearing appropriate protective equipment, such as gloves and safety glasses, and following established safety protocols while bending rebars. It is important to note that guidelines may vary depending on local regulations, project requirements, and specific rebar types. Therefore, it is essential to consult with relevant industry standards, project specifications, and experienced professionals to ensure compliance and achieve proper bending of steel rebars on construction sites.
- Q: What is the impact of steel rebars on the overall cost of a construction project?
- Steel rebars have a significant impact on the overall cost of a construction project. As one of the key components in reinforced concrete structures, rebars contribute to the strength and durability of the building. However, the cost of steel rebars can vary depending on factors such as market prices, project specifications, and quantity required. In some cases, the cost of rebars can be a substantial portion of the total project cost. Therefore, careful planning and procurement strategies are essential to effectively manage the impact of steel rebars on the overall project budget.
- Q: What are the guidelines for protecting steel rebars during concrete pouring?
- Some guidelines for protecting steel rebars during concrete pouring include ensuring proper placement and alignment of rebars, using plastic or epoxy-coated rebars to prevent corrosion, providing adequate concrete cover over the rebars, using protective caps on exposed ends, and avoiding over-vibration of the concrete to prevent rebars from shifting. Additionally, it is important to protect rebars from moisture and contamination during storage and construction, and to follow industry standards and specifications for reinforcement placement and protection.
- Q: How are steel rebars stored on construction sites?
- Steel rebars are typically stored on construction sites in a horizontal position, often on racks or pallets, to prevent bending or deformities. They are organized based on size, type, and length to facilitate easy access and efficient usage during the construction process. Additionally, rebars may be protected from corrosion by being covered with a tarp or stored in a designated area to prevent exposure to moisture and other elements.
- Q: Can steel rebars be used in structures with limited foundation support?
- Steel rebars are suitable for structures with limited foundation support. They are frequently employed as reinforcement in concrete structures to augment their strength and longevity. In situations where the foundation support is insufficient, steel rebars aid in distributing the load evenly across the structure, thereby reducing the strain on the foundation. Moreover, incorporating steel rebars can enhance the overall stability of the structure. It is crucial, however, to emphasize that a qualified engineer should be responsible for designing and placing the rebars in order to ensure their seamless integration into the structure and their ability to effectively bear the load.
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Hot Rolled Carbon Steel Deformed Bar 12mm
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- :25 m.t.
- Supply Capability:
- 20000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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