Deformed Bar 6MM-50MM BS4449 B500B Or GB HRB
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Product Description:
OKorder is offering high quality Deformed Bar 6MM-50MM BS4449 B500B Or GB HRB 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 Bar 6MM-50MM BS4449 B500B Or GB HRB 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: 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: How do steel rebars contribute to the fire resistance of concrete?
- Steel rebars contribute to the fire resistance of concrete by providing structural reinforcement. In the event of a fire, the rebars help to maintain the integrity and stability of the concrete structure, preventing it from collapsing or losing its load-bearing capacity. The steel rebars also act as a heat sink, absorbing and dissipating heat away from the concrete, thereby slowing down its temperature rise and reducing the risk of structural failure.
- Q: How do steel rebars affect the overall weight of a concrete structure?
- Steel rebars typically increase the overall weight of a concrete structure. This is because steel rebars add additional mass to the concrete, making it heavier. However, the weight increase is generally proportionate to the added strength and durability that the rebars provide, making them essential for reinforcing the structure and improving its structural integrity.
- Q: What is the ductility of steel rebars?
- The ductility of steel rebars refers to its ability to deform under tension without fracturing. Steel rebars are known for their high ductility, allowing them to withstand significant bending and stretching without breaking. This property makes them ideal for reinforcing concrete structures, where they can absorb and distribute loads effectively.
- Q: How do steel rebars affect the durability of concrete in freeze-thaw cycles?
- Steel rebars can significantly improve the durability of concrete in freeze-thaw cycles. Due to their high tensile strength and ability to resist corrosion, rebars enhance the structural integrity of concrete by providing reinforcement and preventing cracking. By effectively distributing the tensile stresses caused by freeze-thaw cycles, steel rebars help to maintain the overall stability and longevity of the concrete structure.
- Q: How do steel rebars improve the ductility of concrete?
- Steel rebars improve the ductility of concrete in several ways. Firstly, the presence of rebars helps to distribute and dissipate stress throughout the concrete structure, preventing the concentration of loads in specific areas. This even distribution of stress helps to prevent the formation of cracks or fractures, thus enhancing the overall ductility of the concrete. Secondly, when the concrete undergoes tension or bending forces, the rebars act as reinforcement to resist these forces. The steel rebars have high tensile strength compared to concrete, which is weak in tension. This reinforcement allows the concrete to withstand higher tensile stresses without breaking, increasing its ductility. Additionally, the bond between the steel rebars and the concrete matrix plays a crucial role in improving ductility. The rough surface of the rebars provides better adhesion with the surrounding concrete, increasing the transfer of stresses between the two materials. This bond prevents the rebars from slipping out of the concrete during deformation, ensuring the structural integrity and enhancing the ductility of the composite material. Moreover, the presence of steel rebars also contributes to the post-cracking behavior of concrete. When cracks develop under high loads, the rebars help to hold the concrete together and prevent further propagation of the cracks. This post-cracking behavior allows the concrete to maintain its load-bearing capacity even in a damaged state, thereby improving its overall ductility. In summary, steel rebars improve the ductility of concrete by distributing stress, resisting tension and bending forces, enhancing the bond between concrete and rebars, and providing post-cracking reinforcement. These combined effects result in a more flexible and durable concrete structure that can withstand deformation without catastrophic failure.
- Q: How do steel rebars affect the overall constructability of concrete structures?
- Concrete structures are greatly influenced by steel rebars, which are also known as reinforcing bars. These rebars are embedded in the concrete to enhance its strength and structural integrity, as well as resist tensile forces. The impact of rebars on constructability is significant, primarily by increasing the load-bearing capacity of concrete structures. By reinforcing the concrete, rebars help distribute loads evenly, reducing the risk of structural failure. This enables the construction of taller, larger, and more complex concrete structures that can safely support heavier loads. Furthermore, rebars improve the durability and longevity of concrete structures. Concrete is strong in compression but weak in tension, making it prone to cracking under tensile stress. Steel rebars counter this weakness by absorbing and distributing tensile forces, preventing cracks and enhancing the overall durability of the structure. From a constructability perspective, rebars simplify the construction process by enabling efficient and precise concrete placement. Rebar cages are assembled before pouring concrete, acting as frameworks that provide support and reinforcement. This streamlines construction, reducing the likelihood of errors and rework. In addition, rebars enhance the constructability of concrete structures by allowing flexibility in design. Engineers can strategically position and shape rebars to create complex structural elements with specific load-bearing capabilities, such as beams, columns, and slabs. This promotes architectural creativity while ensuring structural integrity. However, it is crucial to note that incorrect placement or insufficient amount of rebars can have detrimental effects on constructability and overall performance. Inadequate reinforcement can lead to structural weaknesses, increased vulnerability to seismic activity, and reduced resistance to environmental factors like corrosion. Therefore, proper design and installation of rebars, following structural engineering standards and codes, are essential to ensure optimal constructability and long-term functionality of concrete structures.
- Q: Can steel rebars be bent on site?
- Yes, steel rebars can be bent on site using specialized tools and equipment such as rebar benders.
- Q: Can steel rebars be used in high-traffic flooring applications?
- Yes, steel rebars can be used in high-traffic flooring applications. Steel rebars are known for their strength and durability, making them an ideal choice for areas with heavy foot traffic. They provide added support and reinforcement to the flooring, ensuring its longevity and ability to withstand the wear and tear of high-traffic environments.
- Q: How many kinds of steel are needed to build the building?
- According to the processing methods can be divided into: hot rolled steel, heat treatment, cold drawn steel, steel cold drawn low carbon steel wire and steel wire tube; surface shape can be divided into smooth steel and thread; according to the varieties of steel can be divided into low carbon steel, medium carbon steel, high carbon steel and alloy steel etc.. The strength of China's steel bars can be divided into five grades: I, II, III, IV and V.
- Q: Cast-in-place with 10 mm reinforcement, a good layer or 8 mm double layer? Why?
- In general, 8 of the bilayer is better than 10 of the single layer.(1) the reinforcement of cast-in-place slab shall be designed according to the principle of fine reinforcement.(2) the cast-in-place slab shall be controlled with a minimum reinforcement ratio greater than 0.25%.
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Deformed Bar 6MM-50MM BS4449 B500B Or GB HRB
- Ref Price:
-
- 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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