Deformed Steel Bar 6mm-50MM ASTM A615 Or BS4449
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- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
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- Supply Capability:
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Product Description:
OKorder is offering Deformed Steel Bar 6mm-50MM ASTM A615 Or BS4449 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 bar 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 Deformed Steel Bar 6mm-50MM ASTM A615 Or BS4449 are durable, strong, and resist corrosion, exact size, regular package, chemical and mechanical properties are stable.
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:
Manufacture: Hot rolled
Grade: BS4449
Certificates: ISO, SGS, BV, CIQ
Diameter: 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,
22mm,25mm,28mm,32mm,36mm,40mm,50mm
Length: 6M, 9M,12M or as required
Packaging: Export packing, nude packing, bundled
Chemical Composition: (Please kindly find our chemistry of our material based on HRB500 as below for your information)
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 | |||||
Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m bar(kg) |
6 | 28.27 | 0.222 | 2.664 |
8 | 50.27 | 0.395 | 4.74 |
10 | 78.54 | 0.617 | 7.404 |
12 | 113.1 | 0.888 | 10.656 |
14 | 153.9 | 1.21 | 14.52 |
16 | 201.1 | 1.58 | 18.96 |
18 | 254.5 | 2.00 | 24 |
20 | 314.2 | 2.47 | 29.64 |
22 | 380.1 | 2.98 | 35.76 |
25 | 490.9 | 3.85 | 46.2 |
28 | 615.8 | 4.83 | 57.96 |
32 | 804.2 | 6.31 | 75.72 |
36 | 1018 | 7.99 | 98.88 |
40 | 1257 | 9.87 | 118.44 |
50 | 1964 | 15.42 | 185.04 |
FAQ:
Q1: How do we guarantee the quality of our products?
A1: 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.
Q2: How soon can we receive the product after purchase?
A2: 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.
Q3: What makes stainless steel stainless?
A3: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
- Q:Can steel rebars be used in the construction of shopping complexes?
- Yes, steel rebars can be used in the construction of shopping complexes. Steel rebars are commonly used in the construction industry to reinforce concrete structures, providing strength and durability. In shopping complex construction, steel rebars are used to reinforce columns, beams, and slabs, ensuring the structural integrity of the building.
- Q:What is the role of steel rebars in bridge deck construction?
- Steel rebars play a crucial role in bridge deck construction. They are used to reinforce the concrete used in the construction of the bridge deck. The main function of rebars is to provide tensile strength to the concrete, as concrete is strong in compression but weak in tension. Bridge decks are subjected to various loads, including the weight of the vehicles, live loads, and environmental factors such as temperature changes and vibrations. These loads can cause the bridge deck to bend, crack, or even collapse if it lacks sufficient tensile strength. By incorporating steel rebars into the bridge deck, the tensile strength of the concrete is significantly enhanced. The rebars are strategically placed throughout the concrete structure to distribute the loads and resist tension, thereby preventing cracks and ensuring the overall structural integrity of the bridge. In addition to reinforcing the concrete, steel rebars also help to control cracks that may occur due to shrinkage or thermal expansion. When the concrete shrinks or expands, it can lead to the formation of cracks, which can compromise the durability and stability of the bridge. However, the inclusion of rebars helps to control and limit the size and extent of these cracks, ensuring the long-term performance of the bridge. Furthermore, steel rebars also aid in the transfer of loads between different components of the bridge, such as the bridge deck and the supporting piers or abutments. They help to create a continuous load path, ensuring that the loads are efficiently transmitted and distributed throughout the bridge structure. In summary, steel rebars are essential in bridge deck construction due to their ability to provide the necessary tensile strength to the concrete. They enhance the structural integrity of the bridge, control cracks, and facilitate the transfer of loads, ultimately ensuring the safety and longevity of the bridge.
- Q:Can steel rebars be used in seawater desalination plants?
- Yes, steel rebars can be used in seawater desalination plants, but it is important to consider the corrosion potential of steel in a saline environment. Proper corrosion protection measures, such as using corrosion-resistant coatings or stainless steel rebars, should be implemented to ensure the longevity and structural integrity of the plant.
- Q:What are the different types of steel used in the production of rebars?
- The production of rebars involves the use of different types of steel. The selection of steel depends on factors like desired strength, corrosion resistance, and cost. 1. The most commonly used steel in rebars is mild steel. It has a low carbon content and is relatively affordable. Mild steel rebars are suitable for general construction purposes that do not require high strength. 2. High Strength Deformed Bars (HSD) are made from carbon steel with higher yield and tensile strength than mild steel. They are commonly used in reinforced concrete structures like bridges and high-rise buildings that require higher load-bearing capacity. 3. Carbon steel rebars are made by alloying steel with carbon, which enhances their strength and durability. They are often used in construction projects that require resistance to extreme temperatures and high tensile strength. 4. Stainless steel rebars have a high chromium content, providing excellent corrosion resistance. They are commonly used in coastal areas or structures exposed to high humidity to prevent rusting and maintain structural integrity. 5. Epoxy-coated rebars have a protective coating of epoxy resin, which adds an extra layer of corrosion resistance. They are suitable for structures exposed to harsh environmental conditions or chemicals. 6. Galvanized rebars are coated with zinc for superior corrosion protection. They are commonly used in high humidity areas where corrosion is a significant concern. 7. Alloy steel rebars are made by adding elements like manganese, nickel, or chromium to enhance their mechanical properties. They offer increased strength, improved ductility, and resistance to fatigue, making them suitable for specialized applications like seismic zones or heavy construction. Selecting the appropriate type of steel rebar is crucial for ensuring the durability, safety, and longevity of the structure in a construction project.
- Q:How are steel rebars used in reinforcement cages?
- Steel rebars are used in reinforcement cages to provide structural strength and stability to concrete structures. They are placed strategically within the cage to enhance the overall durability and load-bearing capacity of the reinforced concrete elements.
- Q:How do steel rebars affect the overall seismic performance of a structure?
- Steel rebars play a crucial role in improving the overall seismic performance of a structure. By reinforcing concrete elements, such as beams, columns, and slabs, rebars enhance the structural integrity and ductility of the building. This means that during an earthquake, the rebars help the structure withstand the lateral forces and deformations, minimizing the risk of collapse. Additionally, the presence of rebars improves the energy dissipation capacity of the structure, allowing it to absorb and dissipate seismic energy, further enhancing its resilience.
- Q:What are the different types of corrosion protection coatings for steel rebars?
- Steel rebars have a variety of corrosion protection coatings available, each offering different levels of durability and protection. 1. Epoxy Coatings: Considered one of the most effective options, epoxy coatings create a thick and durable barrier that prevents moisture and corrosive substances from reaching the steel surface. They can be applied using spray, brush, or dip methods and exhibit excellent adhesion and resistance to chemicals. 2. Zinc Coatings: Zinc coatings, such as hot-dip galvanization or zinc-rich paint, are a popular choice for corrosion protection. These coatings sacrifice the zinc to protect the steel rebars, making them highly effective even in harsh environments. The thickness of the zinc coating can be adjusted based on the desired level of protection. 3. Fusion-Bonded Epoxy (FBE) Coatings: FBE coatings are commonly used in underground or submerged applications. They are applied by heating the steel rebar, causing the epoxy powder to melt and bond to the surface. FBE coatings provide excellent resistance to corrosion, chemicals, abrasion, and impact. 4. Polymer Coatings: Polymer coatings, such as polyurethane or polyethylene, are ideal for high-temperature environments or situations requiring chemical resistance. These coatings form a protective barrier that is resistant to UV radiation, abrasion, and chemicals. They can be applied using spray or dip methods and adhere well to the steel surface. 5. Concrete Coatings: In reinforced concrete structures, the concrete itself can act as a corrosion protection coating for steel rebars. The high alkalinity of concrete creates a passivating layer around the steel, preventing corrosion. Corrosion inhibitors added to the concrete mix can enhance the protection of steel rebars. Choosing the right corrosion protection coating depends on factors such as the environment, intended use, and desired durability. Consulting with corrosion protection experts or experienced engineers can help determine the most suitable coating for steel rebars in any given situation.
- Q:How are steel rebars used in elevator shafts?
- Steel rebars are used in elevator shafts to reinforce the concrete walls and floors, providing structural strength and stability to the shaft. They help prevent cracks, withstand the weight of the elevator and its passengers, and ensure the overall safety and durability of the elevator system.
- Q:How are steel rebars protected against galvanic corrosion in concrete?
- Steel rebars are protected against galvanic corrosion in concrete through the use of various methods such as applying protective coatings, using corrosion inhibitors, and ensuring proper concrete cover. These measures prevent the contact between the rebar and the aggressive elements in the concrete, thereby reducing the risk of galvanic corrosion.
- Q:What is the lifespan of steel rebars in different environments?
- The lifespan of steel rebars can vary depending on the environment in which they are used. In general, steel rebars have a long lifespan and are highly durable materials. However, different environmental conditions can affect their longevity. In a dry and non-corrosive environment, such as indoors or in a well-maintained building, steel rebars can last for several decades and sometimes even longer. The absence of moisture and corrosive agents helps to preserve the integrity of the steel, minimizing the risk of deterioration. In a marine or coastal environment, where there is constant exposure to saltwater and high humidity, the lifespan of steel rebars may be reduced. The corrosive nature of saltwater can cause the steel to corrode at a faster rate, potentially shortening the lifespan of the rebars. In such environments, special coatings or treatments can be applied to the steel rebars to enhance their corrosion resistance and extend their lifespan. Similarly, steel rebars used in areas with high levels of air pollution or industrial emissions may also experience accelerated corrosion. Airborne pollutants, such as sulfur dioxide or sulfuric acid, can react with the steel and lead to rusting. Regular maintenance and cleaning of the rebars can help mitigate the effects of these corrosive agents and prolong their lifespan. It is important to note that the quality of the steel rebars and the construction practices also play a significant role in determining their lifespan. Using high-quality rebars that meet industry standards and following proper installation techniques can greatly enhance their durability and longevity. Overall, while steel rebars generally have a long lifespan, the specific environment in which they are used will influence how long they can effectively serve their purpose. By considering the environmental factors and taking appropriate measures to prevent corrosion, the lifespan of steel rebars can be maximized, ensuring the safety and longevity of the structures in which they are utilized.
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Deformed Steel Bar 6mm-50MM ASTM A615 Or BS4449
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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