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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OKorder Financial Service
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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 used in structures with curved or irregular shapes?
- Yes, steel rebars can be used in structures with curved or irregular shapes. Steel rebars are highly flexible and can be bent or shaped to fit the desired form of the structure. They are commonly used in reinforced concrete structures, which often require curved or irregular shapes to meet architectural or structural design requirements. The rebars are typically bent or cut to the required shape and then securely anchored in place to provide strength and reinforcement to the structure. This allows for the construction of structures with complex shapes and designs, while still ensuring structural integrity and durability.
- Q: What is the effect of exposure to extreme temperatures on steel rebars?
- Exposure to extreme temperatures can have a significant effect on steel rebars. When exposed to high temperatures, steel rebars can undergo thermal expansion, causing them to expand and potentially lose their original shape. This expansion can lead to cracks, weakening the rebars' structural integrity. On the other hand, exposure to extremely low temperatures can cause the rebars to contract, which may result in stress and potential cracking. Overall, extreme temperature exposure can compromise the strength and durability of steel rebars, posing risks to the structures they support.
- Q: How do steel rebars improve the durability of concrete structures?
- Steel rebars improve the durability of concrete structures in several ways. Firstly, steel rebars act as reinforcement in concrete, providing added strength and stability to the structure. When combined with concrete, the high tensile strength of steel rebars helps to resist cracking and prevent the structure from collapsing under heavy loads or seismic activities. Secondly, steel rebars help to control the formation and propagation of cracks in concrete structures. Concrete is strong in compression but weak in tension, meaning it tends to crack when subjected to tensile forces. By placing steel rebars strategically within the concrete, these cracks are minimized and prevented from spreading, thus enhancing the overall durability of the structure. Furthermore, steel rebars help to improve the resistance of concrete structures against corrosion. Concrete is highly alkaline, which forms a protective layer around the steel rebars, preventing them from rusting. This corrosion resistance ensures that the rebars maintain their structural integrity over time, reducing the risk of deterioration and enhancing the longevity of the concrete structure. In addition, steel rebars also enhance the fire resistance of concrete structures. Due to their high melting point, steel rebars can withstand high temperatures, thereby preventing the concrete from losing its structural integrity during a fire. This added fire resistance ensures that the concrete structure remains stable and safe in the event of a fire, further enhancing its durability. Overall, the inclusion of steel rebars in concrete structures significantly improves their durability by providing added strength, controlling cracks, enhancing corrosion resistance, and increasing fire resistance. These benefits contribute to the longevity and safety of concrete structures, making them more reliable and sustainable in the long run.
- Q: What is the role of steel rebars in the construction of multi-level car parks?
- Steel rebars play a crucial role in the construction of multi-level car parks as they provide strength, durability, and stability to the structure. They are used to reinforce the concrete, enhancing its load-bearing capacity and preventing it from cracking or collapsing under the weight of vehicles. Steel rebars also help to distribute the load evenly, ensuring the structural integrity of the car park.
- Q: How can steel rebars be recycled after their service life?
- Steel rebars can be recycled after their service life by first removing them from the concrete structures they were originally embedded in. Once separated, the rebars are cleaned and sorted based on their size and quality. They are then taken to a recycling facility where they are shredded into small pieces and melted in a furnace. The molten steel is then molded into new rebars or other steel products. This recycling process not only helps conserve natural resources but also reduces waste and the environmental impact of steel production.
- Q: What is the role of steel rebars in bridge deck construction?
- The construction of bridge decks relies heavily on steel rebars, which play a vital role in reinforcing the concrete. Their main purpose is to enhance the tensile strength of the concrete since it is naturally strong in compression but weak in tension. Bridge decks are subject to various loads, including the weight of vehicles, live loads, temperature changes, and vibrations from the environment. Insufficient tensile strength in the bridge deck can result in bending, cracking, or even collapse under these loads. By incorporating steel rebars into the concrete structure of the bridge deck, the tensile strength is significantly improved. These rebars are strategically placed throughout the concrete to effectively distribute loads and resist tension, preventing cracks and ensuring the overall structural integrity of the bridge. Aside from reinforcing the concrete, steel rebars also serve to control cracks caused by shrinkage or thermal expansion. When the concrete shrinks or expands, cracks can form, compromising the durability and stability of the bridge. However, the inclusion of rebars helps to regulate and limit the size and extent of these cracks, ensuring the long-term performance of the bridge. Moreover, steel rebars also assist in transferring loads between different components of the bridge, such as the bridge deck and the supporting piers or abutments. They facilitate the creation of a continuous load path, guaranteeing efficient transmission and distribution of loads throughout the bridge structure. To summarize, the presence of steel rebars is crucial in bridge deck construction as they provide the necessary tensile strength to the concrete. They enhance the structural integrity of the bridge, control cracks, and enable efficient load transfer, ultimately ensuring the safety and longevity of the bridge.
- Q: What are the different types of steel rebars used in tunnel construction?
- Tunnel construction incorporates a variety of steel rebars, each possessing distinct properties and advantages. 1. Carbon Steel Rebars: These rebars, widely utilized in tunnel construction, boast exceptional strength and durability, rendering them suitable for rigorous applications. Additionally, they offer a cost-effective solution, making them a favored choice for numerous tunnel projects. 2. Stainless Steel Rebars: Tunnel environments exposed to elevated moisture levels, chemicals, or saltwater benefit from stainless steel rebars, which possess corrosion-resistant qualities. Compared to carbon steel rebars, they have a longer lifespan, ultimately reducing maintenance and replacement expenses. 3. Epoxy-Coated Rebars: Epoxy-coated rebars, comprising carbon steel rebars coated with an epoxy layer, provide additional protection against corrosion. As a result, they are well-suited for tunnels situated in harsh environments or those with high chloride content in the soil or water. 4. Galvanized Rebars: To safeguard against corrosion, carbon steel rebars undergo a zinc coating process, resulting in galvanized rebars. They find common use in tunnels where moisture and water exposure are significant concerns. Galvanized rebars exhibit durability and are relatively cost-effective. 5. Fiber-Reinforced Polymer (FRP) Rebars: FRP rebars, composed of composite materials such as fiberglass and resin, deliver benefits such as lightweight construction, corrosion resistance, and an exceptional strength-to-weight ratio. They prove particularly valuable in tunnels where weight reduction is essential, such as in soft ground conditions or when the tunnel structure has load-bearing capacity limitations. It is crucial to consider various factors, including project requirements, environmental conditions, and budgetary constraints, when selecting steel rebars for tunnel construction. Consulting with structural engineers and experts is imperative to determine the most suitable rebars for a specific tunnel project.
- Q: How do steel rebars affect the construction cost of high-rise buildings?
- Steel rebars can significantly affect the construction cost of high-rise buildings. As an important component of reinforced concrete structures, steel rebars provide strength and durability, ensuring the integrity and stability of the building. However, the cost of steel rebars can be high, especially in large-scale projects. The quantity and quality of rebars required, along with fluctuations in steel prices, can impact the overall construction budget. Nevertheless, considering the vital role they play in ensuring the safety and longevity of high-rise buildings, steel rebars are a necessary investment for any construction project.
- Q: Can steel rebars be used in the construction of sports stadiums?
- Yes, steel rebars can be used in the construction of sports stadiums. Steel rebars are commonly used in reinforced concrete structures, including stadiums, as they provide strength and durability to the overall structure. The use of steel rebars helps to reinforce the concrete and ensure the stadium's structural integrity, making it a suitable choice for construction in sports stadiums.
- Q: What is the impact of steel rebars on the overall sustainability of a building?
- Steel rebars have a significant impact on the overall sustainability of a building due to their various environmental, economic, and social implications. Firstly, steel rebars contribute to the durability and resilience of the structure, enhancing the longevity of the building. This means that the building will require fewer repairs and renovations over its lifespan, reducing the need for additional resources and minimizing waste. In terms of environmental impact, steel rebars can be recycled, reducing the demand for new steel production and the associated carbon emissions. Recycling steel rebars also saves energy and reduces the extraction of raw materials, such as iron ore and coal. Additionally, steel rebars can be salvaged and reused in other construction projects, further extending their lifespan and reducing waste. From an economic standpoint, the use of steel rebars can lead to cost savings in construction and maintenance. Steel is a versatile and strong material, allowing for lighter and more efficient designs, which can result in reduced material and labor costs. Moreover, the recyclability and salvagability of steel rebars can provide economic benefits through the resale or repurposing of the material. Furthermore, steel rebars play a crucial role in ensuring the safety and structural integrity of buildings, especially in areas prone to earthquakes or high winds. By providing reinforcement to concrete, steel rebars enhance the resistance of the building to external forces, reducing the risk of collapse or damage during natural disasters. This aspect of safety is essential for the wellbeing of occupants and the community at large. In conclusion, steel rebars have a positive impact on the overall sustainability of a building. They contribute to durability, reduce environmental impacts through recycling and reuse, offer economic benefits, and enhance the safety of the structure. Incorporating steel rebars in construction projects can significantly improve the long-term sustainability and resilience of buildings.
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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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