Deformed Steel Bar Reinforced Deformed Steel Bar HRB400
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 50000 m.t./month
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Product Description:
OKorder is offeringDeformed Steel Bar Reinforced Deformed Steel Bar HRB400 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 Reinforced Deformed Steel Bar HRB400 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 Reinforced Deformed Steel Bar HRB400 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:
Standard | GB | HRB400 | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
Place of origin | Hebei, China mainland | ||
Advantages | exact size, regular package, chemical and mechanical properties are stable. | ||
Type | Hot rolled deformed steel bar | ||
Brand name | DRAGON | ||
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 |
Usage and Applications of HRB400 Deformed Steel Bar:
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..
Packaging & Delivery of HRB400 Deformed Steel Bar:
Packaging Detail: products are packed in bundle and then shipped by container or bulk vessel, deformed bar is usually naked strapping delivery, when storing, please pay attention to moisture proof. The performance of rust will produce adverse effect.
Each bundle weight: 2-3MT, or as required
Payment term: TT or L/C
Delivery Detail: within 45 days after received advanced payment or LC.
Label: to be specified by customer, generally, each bundle has 1-2 labels
Trade terms: FOB, CFR, CIF
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.
Images:
- Q:How can the quality of steel rebars be tested?
- To ensure the strength and reliability of steel rebars, there are various methods available for testing their quality. Some commonly used techniques include: 1. Conducting a visual inspection to identify any visible defects like surface cracks, unevenness, or corrosion that may impact performance. 2. Analyzing the chemical composition of the rebars through spectroscopy or similar methods to ensure compliance with required standards. This analysis verifies the presence and percentage of elements such as carbon, manganese, and silicon. 3. Testing the rebars' tensile strength by subjecting a sample to tension until it fractures. The maximum force applied before breaking determines the tensile strength and helps identify weak spots or inconsistencies. 4. Evaluating the ductility of rebars through a bend test, bending them to a specific angle without any signs of cracking or fracture. This ensures the rebars can withstand bending and shaping during construction without compromising their structural integrity. 5. Using ultrasonic testing to detect internal flaws or defects within the rebars. This non-destructive method helps identify hidden cracks, voids, or inclusions that could weaken the rebars. 6. Determining the hardness of the rebars using the Rockwell or Brinell hardness test. This test measures the resistance of the rebar's surface to indentation, providing insight into its strength. 7. Subjecting the rebars to corrosion resistance testing, such as salt spray testing or electrochemical methods, to assess their resistance against rust and other types of corrosion. By combining these testing methods, manufacturers, construction companies, and engineers can ensure that steel rebars meet the required quality standards and can withstand the intended load and environmental conditions.
- Q:How are steel rebars protected from theft during construction?
- Steel rebars are protected from theft during construction through various measures such as storing them in secure areas, implementing strict access control, utilizing surveillance systems, and employing security personnel. Additionally, some construction sites may also use special marking or tracking systems on the rebars to deter theft and aid in their recovery if stolen.
- Q:How do steel rebars help in distributing load in a structure?
- Playing a crucial role in the distribution of load within a structure, steel rebars, also known as reinforcement bars, are of utmost importance. Their primary purpose lies in reinforcing concrete structures, elevating their strength and durability. Strategically positioned within the concrete, rebars effectively counteract any tensile forces that the structure may face. Although concrete possesses strength in compression, it lacks the same strength in tension. Under the application of a load, such as in a building or a bridge, tensile forces arise, causing concrete to crack and eventually fail. By incorporating steel rebars into the concrete, these tensile forces are efficiently disseminated and transferred to the rebars, preventing excessive deflection or collapse of the structure. The inclusion of steel rebars within the concrete creates a composite material, amalgamating the compressive strength of concrete with the superior tensile strength of steel. Consequently, the structure becomes capable of withstanding a wide range of loads, including dead loads (the weight of the structure itself), live loads (such as occupants or furniture), and environmental loads (such as wind or earthquakes). Moreover, rebars serve the purpose of controlling and minimizing the propagation of cracks within the concrete. When a crack forms under load, rebars act as a barrier, impeding the crack's further spread and safeguarding the structure's integrity. This hinders the development of larger cracks that could potentially lead to structural failure. Furthermore, steel rebars provide stability and reinforcement at critical points within the structure, such as corners, joints, and areas prone to high stress. By reinforcing these vulnerable areas, rebars ensure that the load is evenly distributed throughout the structure, reducing the risk of localized failures. In conclusion, steel rebars are indispensable in distributing load within a structure by absorbing tensile forces, strengthening concrete, preventing crack propagation, and reinforcing critical locations. They significantly contribute to the overall structural integrity and safety, solidifying their vital role in construction projects.
- Q:Can steel rebars be used in the construction of residential complexes?
- Yes, steel rebars can be used in the construction of residential complexes. Steel rebars provide structural strength and reinforcement to concrete structures, ensuring stability and durability. They are commonly used in residential construction to reinforce foundations, beams, columns, and slabs, increasing the building's resistance to earthquakes, extreme weather conditions, and other external forces.
- Q:Can steel rebars be used in the rehabilitation of existing structures?
- Yes, steel rebars can be used in the rehabilitation of existing structures. Rebars are commonly used to reinforce concrete structures and enhance their strength and durability. They can be installed in a variety of ways, such as being embedded in concrete or attached externally, to provide additional support and prevent structural failure.
- Q:How do steel rebars affect the overall cost of a concrete structure?
- Steel rebars can significantly affect the overall cost of a concrete structure. Rebars, also known as reinforcement bars, are used to strengthen and provide tensile strength to concrete. They are essential for ensuring the structural integrity and durability of the concrete structure. The cost of steel rebars is a major component in the overall cost of a concrete structure. The quantity and quality of rebars required depend on the design and purpose of the structure. The more complex the structure and the higher the load-bearing requirements, the more steel rebars will be needed, thus increasing the cost. The type and grade of steel rebars also have an impact on the overall cost. Different grades of steel rebars have varying mechanical properties, such as yield strength and ductility. Higher grades of rebars, such as Grade 60 or Grade 75, are generally more expensive than lower grades. The choice of rebars depends on the specific structural requirements and design specifications, which can influence the overall cost. In addition to the cost of the rebars themselves, the labor and installation costs should also be considered. Proper installation of rebars requires skilled labor, and the complexity of the structure may increase the labor cost. Furthermore, the time required for placing and securing the rebars can affect the overall construction schedule and, consequently, the cost. It is worth noting that while steel rebars increase the initial cost of a concrete structure, they provide long-term benefits in terms of structural integrity and longevity. By reinforcing the concrete, rebars help to prevent cracks and increase its load-bearing capacity. This reduces the need for future repairs and maintenance, potentially saving costs in the long run. In conclusion, the use of steel rebars significantly affects the overall cost of a concrete structure. The quantity, quality, and labor involved in the installation of rebars contribute to the cost. However, the additional cost of using rebars is justified by the enhanced strength and durability they provide, ultimately ensuring the structural integrity of the concrete structure.
- Q:Can steel rebars be used in temporary structures?
- Yes, steel rebars can be used in temporary structures. They are commonly used in construction projects for their strength and durability, regardless of the structure's permanence.
- Q:Can steel rebars be replaced with other reinforcement materials?
- Yes, steel rebars can be replaced with other reinforcement materials. While steel rebars have been widely used in construction for their strength and durability, alternative materials have been developed that offer similar or even improved properties. One such alternative is fiber-reinforced polymer (FRP) bars, which are made of high-strength fibers embedded in a polymer matrix. FRP bars are lightweight, corrosion-resistant, and have a high tensile strength, making them an attractive replacement for steel rebars. They are also non-conductive and non-magnetic, making them suitable for use in areas with electromagnetic interference or in sensitive industries such as electronics. Another alternative is carbon fiber reinforced polymer (CFRP) bars, which are similar to FRP bars but are specifically reinforced with carbon fibers. CFRP bars offer even higher tensile strength and stiffness compared to steel rebars, making them particularly suitable for structures that require exceptional load-bearing capabilities. Furthermore, natural fiber reinforced composites (NFRC) have also been explored as a replacement for steel rebars. NFRC can be made from materials such as bamboo, jute, or sisal fibers embedded in a matrix material like cement or polymer. These natural fibers offer good tensile strength and can be a sustainable and cost-effective alternative to steel rebars, especially in regions where these fibers are abundantly available. In conclusion, while steel rebars have been the traditional choice for reinforcement materials in construction, alternatives such as FRP bars, CFRP bars, and NFRC can be viable substitutes. The choice of reinforcement material depends on various factors such as structural requirements, environmental conditions, and cost-effectiveness.
- Q:Can steel rebars be used in structures with high wind loads?
- Yes, steel rebars can be used in structures with high wind loads. Steel rebars provide strength and reinforcement to concrete, making them suitable for withstanding high wind forces.
- Q:Can steel rebars be used in modular bridges?
- Yes, steel rebars can be used in modular bridges. Steel rebars are commonly used as reinforcement in concrete structures, including bridges. In modular bridges, where pre-fabricated components are assembled on-site, steel rebars can be used to strengthen the concrete elements and provide additional support for the structure. The rebars are embedded within the concrete elements to enhance their tensile strength and prevent cracking or collapsing under heavy loads. This reinforcement ensures the durability and stability of the modular bridge, making it a reliable and safe transportation solution.
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Deformed Steel Bar Reinforced Deformed Steel Bar HRB400
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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