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: What is the tensile strength of a steel rebar?
- The tensile strength of a steel rebar typically ranges from 60,000 to 100,000 pounds per square inch (psi).
- Q: Are thread steels of coarse steel?
- Thread steel does not belong to coarse steel, rough is shaped steel, fine is wire.
- Q: How do steel rebars contribute to the overall seismic performance of a structure?
- Steel rebars contribute to the overall seismic performance of a structure by providing reinforcement and strength. The rebars are embedded in concrete, creating a composite material that enhances the structural integrity and resistance to seismic forces. They help to distribute the applied loads more evenly, absorb and dissipate energy during earthquakes, and prevent the concrete from cracking or failing under stress. Overall, steel rebars significantly improve the resilience and safety of structures in seismic events.
- Q: What are the challenges associated with the installation of steel rebars?
- The installation of steel rebars presents numerous challenges. Firstly, the weight of the rebars can pose a significant obstacle. These heavy structures may require the use of heavy machinery or manual labor to lift and maneuver them into position, potentially endangering workers' safety and demanding additional time and resources for proper installation. Secondly, accurately placing the rebars can be a complex task, particularly in intricate or complicated structures. Achieving precise positioning according to design and structural requirements proves challenging in areas with limited accessibility or congested reinforcement zones. Skilled labor and careful coordination with other trades involved in the construction process are necessary. Another challenge relates to protecting the rebars from corrosion. When exposed to moisture and environmental chemicals, steel rebars are prone to corrosion. Consequently, appropriate measures must be implemented to ensure adequate corrosion protection, such as applying protective coatings or ensuring sufficient concrete cover. This adds complexity to the installation process. Additionally, seamless integration between different construction teams is crucial in rebar installation. Properly integrating the rebars with other structural elements like columns, beams, and walls requires effective communication and collaboration among the design team, steel fabricators, and construction teams. Failure to achieve such coordination may result in conflicts or delays. Furthermore, working at heights or in confined spaces poses additional challenges in terms of safety and accessibility during rebar installation. To mitigate associated risks, it is imperative to implement adequate safety measures, including scaffolding, harnesses, and providing workers with appropriate training. Lastly, the cost of steel rebars can be a challenge, particularly when facing budgetary constraints. As a significant component of the construction process, the cost of rebars may fluctuate due to market conditions or availability. Consequently, project managers must meticulously plan and budget for rebar installation to avoid unexpected cost overruns. In conclusion, the installation of steel rebars presents a multitude of challenges, encompassing the weight of the rebars, accurate placement, corrosion protection, coordination with other trades, working at heights or in confined spaces, and cost considerations. Addressing these challenges necessitates skilled labor, thorough planning, effective communication, and adherence to safety protocols.
- Q: Can steel rebars be used in composite structures?
- Yes, steel rebars can be used in composite structures. Steel rebars are commonly used as reinforcing elements in concrete structures, but they can also be utilized in composite structures by integrating them with other materials such as fiberglass, carbon fiber, or polymers. This combination enhances the overall strength, durability, and load-bearing capacity of the composite structure.
- Q: Can steel rebars be used in structures with high radiation shielding requirements?
- Steel rebars can indeed be used in structures with high radiation shielding requirements. Steel is known for its excellent strength and durability, making it a popular choice for reinforcing concrete structures. When it comes to radiation shielding, steel rebars can effectively provide a certain level of protection due to their dense composition. While steel itself is not a highly effective radiation shield compared to materials like lead or concrete, it can still contribute to reducing the transmission of radiation. The dense nature of steel helps to scatter and absorb some of the radiation passing through the structure, thereby reducing the overall exposure. However, it's important to note that for structures with extremely high radiation shielding requirements, additional measures may be necessary. These could include incorporating other radiation-absorbing materials like lead or concrete, or implementing specific design features to enhance the shielding capabilities of the structure. Ultimately, the choice of materials and design considerations should be made in consultation with radiation safety experts and engineers who can assess the specific shielding requirements and recommend the most appropriate solutions.
- Q: What are the limitations of using steel rebars?
- There are several limitations associated with using steel rebars in construction projects. Firstly, steel rebars are susceptible to corrosion. When exposed to moisture and oxygen, they can start to rust over time. This corrosion weakens the rebars and compromises the structural integrity of the concrete. To mitigate this issue, rebars are usually coated with epoxy or other protective coatings, but these coatings can deteriorate over time and require maintenance. Secondly, steel rebars have a high thermal expansion coefficient. This means that they expand and contract significantly with changes in temperature. This can lead to stress and cracking in the concrete, particularly in regions with extreme temperature variations. To minimize these effects, engineers often use expansion joints or other techniques to accommodate the thermal expansion of the rebars. Additionally, steel rebars are heavy and can be challenging to handle and transport. Their weight can increase the overall weight of the structure, which may require additional support or reinforcement. Moreover, the transportation of steel rebars to construction sites can be costly and time-consuming. Furthermore, steel rebars are a finite resource and their production has an environmental impact. The extraction and production of steel require significant amounts of energy and can contribute to greenhouse gas emissions. Additionally, the depletion of natural resources required for steel production is a concern. Lastly, steel rebars are conductive to heat and electricity, which can pose safety risks in certain situations. For example, in areas prone to lightning strikes, the presence of steel rebars can increase the likelihood of electrical damage. In conclusion, while steel rebars are widely used in construction due to their strength and durability, they have limitations such as susceptibility to corrosion, thermal expansion issues, high weight, environmental impact, and electrical conductivity. It is crucial for engineers and architects to consider these limitations and employ appropriate measures to address them in construction projects.
- Q: How are steel rebars stored and transported?
- Steel rebars are typically stored and transported in bundles or coils. They are commonly stored in open yards or warehouses, with proper stacking and support to prevent damage or deformation. During transportation, rebars are loaded onto trucks or flatbed trailers, secured with straps or chains to ensure stability, and transported to construction sites or steel fabrication facilities.
- 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 used in the construction of tunnels and underground passages?
- Steel rebars are an essential component in the construction of tunnels and underground passages. These rebars, also known as reinforcing bars, are used to provide additional strength and stability to the concrete structure. In tunnel construction, rebars are placed strategically within the concrete to reinforce it and prevent cracking or collapsing. The rebars act as a skeleton for the concrete, distributing the load and reinforcing its structural integrity. They are typically arranged in a grid pattern throughout the tunnel walls, floor, and ceiling. One of the key reasons why rebars are used in tunnel construction is their ability to withstand tension forces. Tunnels are subjected to significant pressure from the surrounding soil and water, and without proper reinforcement, the concrete would easily crack under this pressure. By adding steel rebars, the tensile strength of the concrete is greatly increased, ensuring that it can withstand the external forces acting upon it. Moreover, rebars also help to control and prevent the propagation of cracks. In the event of a crack occurring, the rebars act as a barrier, preventing the crack from spreading throughout the structure. This is crucial in tunnels and underground passages as any weakening of the concrete could compromise the safety of the structure and those using it. Additionally, rebars are used to reinforce specific areas of the tunnel that are more prone to stress, such as corners, joints, and areas where heavy equipment or vehicles may pass through. By reinforcing these critical points with steel rebars, the overall structural integrity of the tunnel is significantly enhanced. Overall, the use of steel rebars in the construction of tunnels and underground passages is vital to ensure the strength, stability, and longevity of these structures. They play a crucial role in preventing cracking, controlling the propagation of cracks, and enhancing the overall durability 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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