Different Material Hot Rolled Dedormed Steel Rebar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 200000 m.t./month
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Specifications of Different Material Hot Rolled Dedormed Steel Rebar
Standard | GB | HRB500 | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
Payment term | TT or L/C | ||
Application | mainly used in construction industry to reinforce concrete structures and so on | ||
Quality | First quality, the goods are from Chinese big manufacturers. | ||
Type | Hot rolled deformed steel bar | ||
Brand name | DRAGON | ||
Chemical Composition of Different Material Hot Rolled Dedormed Steel Rebar
(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 | ||
HRB500 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | 0.08-0.12 | |
Physical capability | |||||||
Yield Strength (N/cm²) | Tensile Strength (N/cm²) | Elongation (%) | |||||
≥500 | ≥630 | ≥12 | |||||
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 Different Material Hot Rolled Dedormed Steel Rebar
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 Different Material Hot Rolled Dedormed Steel Rebar
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
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
Picture of Different Material Hot Rolled Dedormed Steel Rebar
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.
Deformed Steel Bar in testing
- Q: What are the different types of coating available for steel rebars?
- There are several different types of coatings available for steel rebars, each with its own unique properties and benefits. Some of the most common types of coatings include: 1. Epoxy Coating: Epoxy coating provides excellent corrosion resistance and is commonly used in environments where steel rebars are exposed to moisture or harsh chemicals. It forms a protective barrier that prevents corrosion and extends the lifespan of the rebars. 2. Zinc Coating: Zinc coating, also known as galvanization, is one of the most widely used coatings for steel rebars. It provides excellent corrosion resistance and acts as a sacrificial layer, meaning it corrodes before the steel rebars do. This sacrificial protection helps to prevent rust and extend the life of the rebars. 3. Polyethylene Coating: Polyethylene coating is a type of thermoplastic coating that is commonly used for steel rebars in applications where electrical insulation is required. It provides excellent resistance to moisture, chemicals, and abrasion, making it suitable for use in a variety of environments. 4. Fusion-Bonded Epoxy Coating: Fusion-bonded epoxy coating is a type of coating that is applied to the rebars through a process of heat and pressure. It provides excellent adhesion and corrosion resistance, making it ideal for use in harsh environments such as marine or industrial applications. 5. Powder Coating: Powder coating is a dry finishing process that involves applying a fine powder to the rebars and then curing it in an oven. It provides a durable and protective coating that is resistant to corrosion, chemicals, and UV radiation. Powder coating is available in a wide range of colors, making it a popular choice for decorative applications. These are just a few examples of the different types of coatings available for steel rebars. The choice of coating will depend on the specific requirements of the project, such as the environmental conditions, expected lifespan, and desired performance characteristics.
- Q: Can steel rebars be used in structures with limited construction regulations?
- Yes, steel rebars can be used in structures with limited construction regulations. Steel rebars are commonly used in construction due to their high tensile strength and durability. However, it is important to note that even in structures with limited regulations, it is crucial to follow basic safety guidelines and ensure proper engineering and construction practices to ensure the structural integrity and safety of the building.
- Q: What is the maximum allowable spacing between steel rebars in columns?
- The maximum allowable spacing between steel rebars in columns typically depends on various factors such as the size and type of the rebar, the design requirements, and the local building codes. It is crucial to consult with a structural engineer or refer to the specific building codes and design standards applicable to ensure the appropriate spacing is maintained for structural integrity and safety.
- Q: What are the different types of tests conducted on steel rebars for quality assurance?
- There are several types of tests conducted on steel rebars for quality assurance. Some common tests include tensile testing, bend testing, impact testing, hardness testing, and chemical composition analysis. These tests help ensure that the rebars meet the required mechanical properties, dimensional tolerances, and chemical composition standards, ensuring their quality and suitability for various construction applications.
- Q: Can steel rebars be used in the construction of underground tunnels?
- Yes, steel rebars can be used in the construction of underground tunnels. Steel rebars are commonly used in tunnel construction to reinforce the concrete structures and provide additional strength and durability to withstand the underground conditions. The rebars are embedded within the concrete walls or floors of the tunnels, enhancing their structural integrity and ensuring the safety of the tunnel.
- Q: What is the standard size of a steel rebar?
- The size of a steel rebar can vary depending on the particular application and project requirements. In construction and civil engineering, the standard sizes for steel rebars commonly used are typically 10mm, 12mm, 16mm, 20mm, 25mm, and 32mm in diameter. These sizes are widely accessible and utilized in different structural elements like beams, columns, and slabs. Furthermore, the length of a steel rebar can vary, usually ranging from 6 meters to 12 meters, depending on the project specifications. To determine the appropriate size of steel rebar for a specific construction project, it is crucial to consult the project engineer or refer to the relevant building codes and standards.
- Q: What are the guidelines for proper tying of steel rebars in concrete structures?
- To ensure the structural integrity and durability of concrete structures, it is crucial to adhere to guidelines for the proper tying of steel rebars. Here are some important guidelines to consider: 1. Rebar Placement: Before tying, accurately position the rebars according to the structural drawings and design specifications. Place them at the designated locations and depths, ensuring proper spacing to provide the necessary strength and reinforcement. 2. Tying Tools: Utilize suitable tools like pliers or rebar tying machines for secure and proper tying. Ensure that the tools are in good condition and appropriate for the size and type of rebars being used. 3. Tying Technique: Employ a consistent and efficient tying technique. Begin by securely holding the rebars together at the intersection point. Wrap the tie wire around both rebars multiple times, ensuring tight and firm connections. Properly twist and neatly cut the tie wire to avoid any protrusions. 4. Tie Wire Selection: Use high-quality tie wires with sufficient strength to withstand tension and load requirements. Opt for corrosion-resistant materials such as galvanized steel or stainless steel to prevent rusting and deterioration over time. 5. Tying Spacing: Adhere to the specified tying spacing as per the design requirements. Adequate spacing between ties helps maintain rebars in their designated positions, preventing displacement during concrete pouring and subsequent curing. 6. Tying Quantity: Tie rebars at suitable intervals to ensure ample connection and reinforcement. The number of ties needed depends on the size, shape, length of rebars, and structural design specifications. 7. Tying Consistency: Maintain consistency in tying throughout the entire concrete structure. Uneven or inconsistent tying can result in weak points, reduced reinforcement, and compromised structural integrity. 8. Tying Safety: Prioritize safety during the tying process. Wear appropriate personal protective equipment (PPE) like gloves and safety glasses to prevent injuries. Take precautions to avoid tripping hazards and ensure a safe working environment. 9. Inspection and Quality Control: Regularly inspect the tied rebars to ensure compliance with design specifications and quality standards. Conduct visual inspections and perform pull tests to assess the strength and effectiveness of the ties. 10. Compliance with Codes and Standards: Adhere to local building codes, industry standards, and engineering guidelines specific to your region. These codes provide essential requirements for rebar tying, ensuring the durability and safety of the concrete structure. By following these guidelines, construction professionals can enhance the strength, stability, and longevity of concrete structures through proper tying of steel rebars.
- Q: What is the role of steel rebars in minimizing the risk of progressive collapse?
- Steel rebars play a critical role in minimizing the risk of progressive collapse by providing structural reinforcement and enhancing the load-bearing capacity of a building or structure. They are embedded within concrete elements such as beams, columns, and slabs, creating a composite structure that can resist higher loads and distribute them evenly. In the event of a localized failure or an unexpected load, rebars help prevent the collapse from propagating further by transferring the load to other intact elements, thereby preventing a catastrophic failure. Overall, steel rebars contribute to the structural integrity and resilience of a building, reducing the risk of progressive collapse.
- Q: Can steel rebars be used in the construction of theme parks and entertainment venues?
- Yes, steel rebars can be used in the construction of theme parks and entertainment venues. Steel rebars are commonly used in construction projects to reinforce concrete structures, providing strength and durability. In the case of theme parks and entertainment venues, where large crowds gather and safety is paramount, steel rebars can help ensure the structural integrity of buildings, rides, and other facilities.
- Q: Are there any environmental concerns related to the production of steel rebars?
- The production of steel rebars raises several environmental concerns, including the significant energy requirement for steel production. To produce steel, large amounts of fossil fuels like coal and natural gas are used, contributing to greenhouse gas emissions and climate change. Another concern is the extraction and mining of iron ore, the main raw material for steel production. This process can result in deforestation, habitat destruction, and soil erosion. Moreover, mining generates substantial waste material that can contaminate nearby water sources. In addition, the steel production process emits air pollutants such as particulate matter, sulfur dioxide, and nitrogen oxides. These pollutants can harm air quality and human health, causing respiratory problems and contributing to the formation of smog. It is worth noting that the steel industry is taking steps to address these environmental concerns. For instance, many steel producers are adopting more energy-efficient technologies and exploring alternative energy sources to reduce carbon emissions. Additionally, the recycling of steel is becoming more widespread, conserving resources and reducing the environmental impact of steel production. Overall, although the production of steel rebars does present environmental concerns, ongoing efforts are being made to mitigate these impacts and make the process more sustainable.
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Different Material Hot Rolled Dedormed Steel Rebar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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