Deformed Steel Bar with Reinforced Function for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 200000 m.t./month
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Specification
Product Description:
OKorder is offering Deformed Steel Bar with Reinforced Function for Constructionat 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 with Reinforced Function for Construction 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 with Reinforced Function for Constructionare 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 Deformed Steel Bar with Reinforced Function for Construction:
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 ofDeformed Steel Bar with Reinforced Function for Construction:
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
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Note:
1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.
2. Other Grade and Standard Deformed Steel Bar we can supply:
Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S
Standard: ASTM, BS, DIN
The Minimum Order Quantity of these products is high, and need to be confirmed.
3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.
4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.
FAQ:
Q1: How soon can we receive the product after purchase?
A1: 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.
Q2: What makes stainless steel stainless?
A2: 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: What is the process of epoxy-coating steel rebars?
- To achieve a durable and corrosion-resistant coating on steel rebars, several steps are involved in the process of epoxy-coating. Here is a general overview of the process: Firstly, the steel rebars undergo thorough surface preparation to eliminate any rust, oil, or other contaminants. This can be accomplished through techniques such as sandblasting or chemical cleaning. Once the rebars are cleaned, a primer is applied to enhance adhesion between the steel surface and the epoxy coating. Additionally, the primer provides an extra layer of protection against corrosion. After the primer has dried, the epoxy coating is applied to the rebars. This can be done using various methods, including spray application or immersing the rebars in an epoxy tank. Following the application of the epoxy coating, the rebars are left to cure. This controlled process allows the coating to harden and fully bond with the steel surface. The curing time varies depending on the specific epoxy and environmental conditions. Once the rebars have cured, a thorough inspection is conducted to ensure the uniform application of the epoxy coating and that it meets the required specifications. This inspection may involve visual checks, adhesion tests, and measurements of coating thickness. After passing inspection, the epoxy-coated steel rebars are packaged and stored in a controlled environment to protect them from damage or further contamination. It is important to note that the specific process may vary depending on factors such as the manufacturer, project requirements, and the type of epoxy coating used. Following industry standards and guidelines is crucial to ensure the quality and effectiveness of the epoxy-coated steel rebars.
- Q: Is the theoretical weight of threaded steel and round steel the same?
- The difference between such rebar and round bars with longitudinal ribs and transverse rib surface, usually with two longitudinal ribs and transverse ribs along the length direction of the uniform distribution.
- Q: What are the guidelines for splicing steel rebars in a structure?
- The guidelines for splicing steel rebars in a structure are outlined as follows: 1. Prioritize proper design: Begin by obtaining a comprehensive design of the structure that incorporates the necessary length and placement of rebar splices. The design must adhere to the applicable building codes and standards. 2. Employ approved methods: It is imperative to utilize approved methods for splicing steel rebars. The most commonly used methods include lap splicing, mechanical splicing, and welded splicing. The chosen method must conform to the design requirements and accepted industry practices. 3. Determine splice length: Establish the splice length based on the structural requirements and the type of rebar being used. It is advisable to consult the design engineer or refer to the code requirements to determine the appropriate splice length. 4. Prepare the rebars: Prior to splicing, the rebars must be cleaned of rust, scale, oil, or any other contaminants that could impact the bond strength. The ends of the rebars should be clean and devoid of deformations or irregularities. 5. Choose splice location: The splice location is of utmost importance and should align with the design specifications. Splices should not be placed in areas subjected to high stress or where they could compromise the structural integrity of the member. 6. Maintain reinforcement continuity: Splicing must preserve the continuity of reinforcement to ensure structural integrity. Sufficient overlap or connection strength should be achieved to transfer loads between the spliced rebars. 7. Ensure proper installation: During splicing, it is essential to adhere to proper installation procedures. This may involve using suitable splicing materials, ensuring accurate alignment and fit, and applying the recommended torque or tension for mechanical splices. 8. Implement quality control and inspection: Regular inspections should be carried out during and after the splicing process to verify compliance with the design and quality standards. This may include visual inspections, non-destructive testing, or load testing as necessary. 9. Document and maintain records: It is vital to maintain thorough documentation of the splicing process, including details of the method employed, splice length, location, and any deviations from the design. This documentation aids in ensuring traceability and accountability. 10. Adhere to codes and standards: Finally, all splicing activities must comply with the relevant building codes, industry standards, and specifications. It is advisable to refer to the specific code requirements applicable to the region and seek professional guidance if necessary.
- Q: What are the different types of steel rebars used in airport construction?
- There are generally two types of steel rebars commonly used in airport construction: epoxy-coated rebars and stainless steel rebars. Epoxy-coated rebars are corrosion-resistant and provide protection against chemicals often found in airports, such as de-icing agents. Stainless steel rebars, on the other hand, offer superior resistance to corrosion and are often used in areas with high humidity or exposure to saltwater. Both types of rebars are essential in ensuring the structural integrity and longevity of airport infrastructure.
- Q: Can steel rebars be recycled after the demolition of a structure?
- After a structure is demolished, steel rebars can indeed be recycled. In fact, steel is widely recycled around the globe, and rebars are no exception to this trend. Typically, during the demolition process, rebars are separated from other materials like concrete and extracted from the structure. Subsequently, these rebars are gathered and transported to a recycling facility for further processing and melting. The molten steel can then be utilized to produce new rebars or other steel goods, thus decreasing the need for fresh steel production and preserving precious resources. By recycling rebars, not only do we help reduce waste and minimize environmental impact, but we also actively contribute to the circular economy by promoting material reuse.
- Q: How are steel rebars spliced or connected in construction joints?
- In construction joints, steel rebars are typically spliced or connected using various methods to ensure the structural integrity and strength of the reinforced concrete. One common method is known as lap splicing, where the rebars are overlapped and then mechanically connected or tied together using steel wires or couplers. The length of the overlap required for lap splicing depends on the diameter of the rebars and the design specifications. It is usually specified in terms of the rebar diameter or as a multiple of it. The overlapping length ensures that the load transfer between the two rebars is efficient and prevents any potential failure at the connection point. Another method of splicing steel rebars is the use of mechanical couplers. These couplers are pre-fabricated devices that are designed to connect two rebars together securely. They eliminate the need for lap splicing and provide a more precise and reliable connection. Mechanical couplers are particularly useful in situations where the rebar size is larger or where it is not feasible to have long lap lengths. Additionally, in some cases, welded splicing may be used. This method involves welding the ends of the rebars together, creating a solid and continuous connection. Welded splicing is commonly used when the rebars are larger in diameter, and the joint needs to withstand higher loads. However, it is essential to ensure that proper welding techniques and practices are followed to maintain the integrity of the connection. Overall, the splicing or connection of steel rebars in construction joints is a critical aspect of reinforced concrete construction. It ensures that the rebars act as a continuous reinforcement, allowing the structure to resist applied loads effectively. The choice of splicing method depends on factors such as rebar size, design specifications, and project requirements.
- Q: Can steel rebars be used in nuclear power plants?
- Indeed, steel rebars are suitable for deployment in nuclear power plants. They are extensively employed in diverse construction undertakings, including nuclear power plants, to fortify concrete structures. By doing so, these rebars enhance the durability and resilience of the concrete, bolstering its capacity to endure various burdens and forces. It is worth noting, however, that the utilization of steel rebars in nuclear power plants necessitates adherence to specific regulations and standards. These regulations might encompass criteria regarding the type of steel employed, its composition, and mechanical characteristics. Furthermore, the rebars must undergo meticulous quality control procedures to ensure that they conform to the required standards and are devoid of any flaws that could jeopardize the structural soundness of the power plant. On the whole, steel rebars can be employed securely in nuclear power plants, provided they satisfy the necessary regulatory requisites and quality control measures.
- Q: Can steel rebars be used in offshore oil and gas platform construction?
- Steel rebars are indeed suitable for use in the construction of offshore oil and gas platforms. They are frequently employed as reinforcements in concrete structures, including offshore platforms. This utilization enhances the concrete's strength and durability, thereby increasing its ability to withstand the challenging conditions present in offshore environments, such as powerful winds, waves, and corrosive saltwater. The incorporation of steel rebars into the construction of offshore platforms guarantees the platform's structural integrity, resulting in a secure and dependable structure for oil and gas extraction activities. Furthermore, steel rebars can be custom-designed and manufactured to conform to specific industry standards and requirements, ensuring their appropriateness for offshore applications.
- Q: How do steel rebars help in load distribution within a structure?
- Steel rebars, also referred to as reinforcing bars, are essential for the distribution of loads within a structure. They are extensively utilized in concrete structures, like buildings, bridges, and highways, to enhance their strength and durability. The main objective of steel rebars is to provide tensile strength to the concrete. While concrete is highly capable of withstanding compression, it is relatively frail when it comes to tension. Any structure exposed to loads, whether from the weight of the building itself or external forces, will encounter both compression and tension forces. By incorporating steel rebars into the concrete, they act as reinforcements and resist tensile forces. When an external load is applied to the structure, the rebars bear a significant portion of the generated tension forces. This prevents the concrete from cracking or failing under the applied load. Furthermore, steel rebars aid in the distribution of the load throughout the structure. When a load is imposed on a structure, it generates stress that is spread across the various components. The presence of rebars enables a more uniform distribution of these stresses, reducing the concentration of forces in specific areas. This prevents localized failures and ensures that the load is evenly dispersed across the structure, thereby improving its overall strength and stability. Another crucial aspect of steel rebars is their capacity to bond with concrete. The rough surface of the rebars prevents them from slipping or separating from the concrete, ensuring a robust bond between the two materials. This bond further enhances the distribution of loads by enabling the rebars to effectively transfer the tensile forces to the surrounding concrete. In conclusion, steel rebars play a critical role in the distribution of loads within a structure. They furnish the necessary tensile strength to withstand tension forces, distribute the load evenly across the structure, and bond with the concrete, guaranteeing a sturdy and stable construction. Without steel rebars, concrete structures would be considerably weaker and more prone to cracking or failure under load.
- Q: What is the average lifespan of steel rebars in concrete structures?
- The average lifespan of steel rebars in concrete structures can vary depending on various factors such as the quality of the steel, environmental conditions, and maintenance practices. However, under normal conditions, steel rebars in concrete structures are expected to have a lifespan of around 50 to 100 years.
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Deformed Steel Bar with Reinforced Function for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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