Deformed Steel Bar, Iron Rods for Construction or Concrete
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 35000 m.t./month
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Product Description:
OKorder is offering Deformed Steel Bar, Iron Rods for Construction or Concrete 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:
Deformed Steel Bar, Iron Rods for Construction or Concrete are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Deformed Steel Bar, Iron Rods for Construction or Concrete are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Certificates: CE & ISO9001:2000
Material: hrhrb400 ,hrb500, BS4449, ASTM A615, SD400
length:6-12
Size: 6mm-40mm
HRB 400E Hot rolled steel rebar
Type | steel rebar |
Standard Grade | a. GB1499.2-2007, HRB335, HRB400E, etc. |
b. ASTM A615 Gr.40, Gr.60, etc. | |
c. BS4449/1997, etc. | |
Diameter | 6mm-32mm etc. |
Length | 6m, 8m, 9m,12m as standard |
Application | construction industry with all types of reinforced concrete structures and so on |
Packing | standard export packing, or as per customers' requirement |
Quality | First quality |
Delivery time | Right now after the deposit. |
Others | 1. all the production process are made under the ISO 9001:2001 strictly |
2. our products conform to all the standards | |
3. we can offer special specification products as per our customers | |
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.
- Q: Can steel rebars be used in structures with high resistance to thermal expansion?
- Yes, steel rebars can be used in structures with high resistance to thermal expansion. Steel has a relatively low coefficient of thermal expansion, making it suitable for such applications.
- Q: How to calculate the theoretical elongation of finishing thread steel?
- Rebar is a kind of special bar with discontinuous external thread. The steel bar can be connected or anchored at any section with a connector or anchor with internal thread.
- Q: How are steel rebars protected against corrosion in aggressive environments?
- Steel rebars are protected against corrosion in aggressive environments through various methods. One common method is the use of protective coatings. These coatings can be applied to the surface of rebars to create a barrier between the steel and the corrosive elements in the environment. Examples of protective coatings include epoxy, zinc, and polyethylene coatings. In addition to coatings, steel rebars can also be protected through cathodic protection. This method involves connecting the rebar to a sacrificial anode, usually made of a more reactive metal such as zinc or magnesium. The anode corrodes instead of the rebar, effectively sacrificing itself to protect the steel from corrosion. Another method of protection is the use of corrosion inhibitors. These inhibitors can be added to the concrete mix or applied directly to the rebars. They work by reducing the corrosive potential of the environment or by forming a protective film on the surface of the rebar, preventing corrosion from occurring. Furthermore, proper design and construction practices can also contribute to the protection of steel rebars against corrosion. Adequate concrete cover can help create a physical barrier between the rebar and the aggressive environment, reducing the exposure of the steel to corrosive elements. Good drainage systems and the use of non-corrosive aggregates can also help minimize the exposure of rebars to moisture and other corrosive substances. Overall, a combination of protective coatings, cathodic protection, corrosion inhibitors, and proper design and construction practices are employed to ensure the protection of steel rebars against corrosion in aggressive environments. These measures help extend the lifespan of structures and maintain their structural integrity.
- Q: Are there any alternative materials to steel rebars for reinforcement?
- Indeed, there exists a variety of alternative materials for reinforcement instead of steel rebars. One such material is FRP rebars, which consist of high-strength fibers like carbon, glass, or aramid embedded in a polymer matrix. These FRP rebars possess numerous advantages over steel rebars, such as a high strength-to-weight ratio, resistance to corrosion, and electromagnetic neutrality. They prove particularly valuable in situations where corrosion is a concern, such as marine environments or structures exposed to chemicals. Another alternative material is basalt rebars, which are formed by reinforcing basalt fiber with a polymer matrix. Similar to FRP rebars, basalt rebars offer advantages like a high strength-to-weight ratio and corrosion resistance. Additionally, they are non-conductive and non-magnetic, making them suitable for applications where electromagnetic neutrality is crucial, like in MRI facilities or near power lines. Besides FRP and basalt rebars, other alternative reinforcement materials include bamboo, timber, and composites made from natural fibers such as hemp or flax. These materials are commonly employed in sustainable construction practices or in regions where they are more easily accessible compared to traditional steel rebars. While they may not possess the same level of strength as steel, they can still provide adequate reinforcement for specific applications and offer other benefits like low environmental impact or ease of handling and installation. In conclusion, the availability of alternative materials to steel rebars provides engineers and architects with a range of options to select from based on their project's specific requirements, including factors such as strength, durability, cost, and sustainability.
- Q: Can steel rebars be used in structures with high aesthetic requirements?
- Indeed, structures with high aesthetic standards can make use of steel rebars. Although steel rebars are mainly employed for their robustness and longevity, they can also be fashioned and integrated in a manner that satisfies aesthetic necessities. Rebars have the potential to be molded, curved, or even coated to align with the desired visual appeal of the structure. Furthermore, they can be concealed within the framework or concealed under alternate materials to preserve a pristine and visually captivating facade. Through meticulous forethought and design, steel rebars can be effectively employed in structures with demanding aesthetic prerequisites without compromising their functionality or visual allure.
- Q: How are steel rebars used in the construction of chemical processing plants?
- To reinforce and strengthen chemical processing plants, steel rebars are commonly employed. These rebars, also known as reinforcing bars, are typically crafted from carbon steel and are utilized to fortify various concrete structures like foundations, walls, columns, and beams. Considering the handling of hazardous and corrosive substances in chemical processing plants, the infrastructure is subjected to significant stress. Therefore, the utilization of steel rebars is of utmost importance as it safeguards the integrity of the structures and mitigates the risk of collapse or failure. When constructing chemical processing plants, it is customary to embed steel rebars within the concrete to create a reinforced concrete structure. This amalgamation of concrete and steel rebars forms a composite material that possesses augmented tensile strength, enabling it to endure the heavy loads, vibrations, and extreme temperature fluctuations frequently encountered in chemical plants. Furthermore, the deployment of steel rebars aids in averting cracks and structural deformations caused by shrinkage, settling, or external forces. This is particularly critical in chemical processing plants, where maintaining a secure and stable environment is imperative for employee safety and the plant's operational integrity. Moreover, steel rebars exhibit exceptional resistance to corrosion, a crucial attribute in chemical processing plants where exposure to corrosive chemicals and high humidity levels is prevalent. By serving as a protective barrier for the underlying concrete, steel rebars effectively prevent deterioration induced by corrosion, thereby prolonging the lifespan of the structures and reducing maintenance expenses. Overall, the presence of steel rebars assumes a vital role in the construction of chemical processing plants as they ensure structural stability, durability, and corrosion resistance, all of which are essential for the safe and efficient functioning of these facilities.
- Q: Can steel rebars be used in road construction?
- Yes, steel rebars can be used in road construction. Steel rebars are commonly used as reinforcement in concrete structures, including roads and highways, to enhance their strength and durability. They provide additional support to withstand heavy traffic loads and prevent cracking or deformation of the road surface.
- Q: What is the effect of steel rebars on the durability of concrete structures?
- Steel rebars have a significant positive effect on the durability of concrete structures. By reinforcing the concrete, rebars enhance its tensile strength and resistance to cracking and deformation. This added strength helps to prevent structural failures and increases the longevity of the concrete, making it more resistant to environmental factors such as corrosion, earthquakes, and heavy loads. Overall, steel rebars play a crucial role in ensuring the durability and long-term stability of concrete structures.
- Q: Can steel rebars be used in high-strength concrete?
- Indeed, steel rebars have the capability of being utilized in high-strength concrete. In reality, steel rebars are commonly employed to reinforce concrete structures, regardless of the concrete's strength. High-strength concrete pertains to a type of concrete that possesses a significantly higher compressive strength when compared to conventional concrete. Its compressive strength typically exceeds 6,000 psi (pounds per square inch). The presence of steel rebars in high-strength concrete is essential as they provide the necessary tensile strength. Although concrete exhibits commendable compressive strength, its tensile strength is relatively feeble. By incorporating steel rebars into the concrete, the composite material becomes more robust and durable. The rebars act as reinforcement, effectively resisting the tensile forces and averting cracks or structural failure. Nevertheless, it is crucial to emphasize the importance of selecting the appropriate steel rebar for high-strength concrete. The rebars employed must possess adequate strength and ductility to endure the elevated stresses and strains associated with high-strength concrete. Moreover, proper placement, spacing, and anchorage of the rebars are vital to ensure effective reinforcement and optimal performance of the concrete structure. In summary, it is undeniable that steel rebars can certainly be utilized in high-strength concrete to augment its tensile strength and overall structural integrity.
- Q: What is the role of steel rebars in earthquake-resistant structures?
- The role of steel rebars in earthquake-resistant structures is crucial. Steel rebars, or reinforcing bars, are used to reinforce concrete structures and provide additional strength and stability, making them more resistant to the destructive forces of an earthquake. During an earthquake, the ground shakes violently, exerting immense pressure and causing the structure to undergo significant stress. Without proper reinforcement, the concrete alone may not be able to withstand these forces, leading to structural failure and potential collapse. Steel rebars are typically embedded within the concrete, forming a strong bond with it. These rebars act as a skeleton or framework, distributing the load and stress evenly throughout the structure. They enhance the tensile strength of concrete, which is naturally weak in tension but strong in compression. By providing resistance against bending, shearing, and tensile forces, steel rebars help prevent cracks and limit the extent of damage caused by seismic activity. Furthermore, the presence of steel rebars allows for better ductility in the structure. Ductility is the ability of a material to deform without breaking or fracturing. In the event of an earthquake, the steel rebars can stretch and flex, absorbing and dissipating energy, thereby reducing the impact on the concrete and minimizing structural damage. The combination of the rigid concrete and the flexible steel rebars creates a system that can withstand the lateral forces and vibrations produced during an earthquake. In essence, steel rebars play a crucial role in earthquake-resistant structures by reinforcing concrete, improving its tensile strength, enhancing ductility, and providing overall stability. Their inclusion in the design and construction of buildings and infrastructure is essential to ensure the safety and resilience of these structures in seismic zones.
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Deformed Steel Bar, Iron Rods for Construction or Concrete
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 35000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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