Deformed Steel Rebars
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 800000TONS/YEAR m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Specifications of Deformed Steel Rebars:
Standard | GB UK USA | HRB335 HRB400 HRB500 G460B, B500A, B500B,B500C GR40, GR60 | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
Payment terms | TT payment in advance or Irrevocable LC at sight. | ||
Each bundle weight | 2-3MT, or as required | ||
Trade terms | FOB, CFR, CIF | ||
Delivery Detail | within 45 days after received advanced payment or LC. | ||
Type | Hot rolled steel rebar | ||
Brand name | DRAGON | ||
Chemical Composition: (Please kindly find our chemistry of our material based on BS4449 as below for your information)
BS4449 500B | Chemical Composition | ||||
C | Mn | Si | S | P | |
0.24 | 0.45 | 0.16 | 0.05 | 0.31 | |
Physical capability | |||||
Yield Strength(N/cm²) | Tensile Strength(N/cm²) | Elongation (%) | |||
650 | ≥500 | 19 | |||
Deformed Steel Rebars in stock
Usage and Applications of Deformed Steel Rebars:
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 Deformed Steel Rebars:
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.
Price:Keep lower operating costs so as to offer competitive price for our clients
Label:to be specified by customer, generally, each bundle has 1-2 labels
Invoice:Actual or Theoretical Weight Basis as buyer’s request.
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.
- Q: What is the effect of chloride ions on steel rebars?
- The presence of chloride ions in the environment can have a detrimental effect on steel rebars. Chloride ions can penetrate the protective oxide layer on the surface of the steel and react with the iron atoms, leading to the formation of iron chloride compounds. These compounds are highly corrosive and can cause the rebars to rust and eventually weaken. This corrosion process, known as chloride-induced corrosion, can significantly reduce the structural integrity and lifespan of steel rebars, posing a risk to the overall stability of reinforced concrete structures. Therefore, it is crucial to protect steel rebars from chloride exposure through proper design, construction, and maintenance practices to ensure their long-term durability and safety.
- Q: Can steel rebars be used in tunnel boring machine (TBM) construction?
- Yes, steel rebars can be used in tunnel boring machine (TBM) construction. Steel rebars are commonly used to reinforce concrete structures, including tunnels built using TBM technology. The rebars provide additional strength and stability to the concrete lining, ensuring the structural integrity of the tunnel.
- Q: How do steel rebars contribute to the overall seismic performance of a structure?
- Steel rebars contribute to the overall seismic performance of a structure by providing reinforcement and strength. The rebars are embedded in concrete, creating a composite material that enhances the structural integrity and resistance to seismic forces. They help to distribute the applied loads more evenly, absorb and dissipate energy during earthquakes, and prevent the concrete from cracking or failing under stress. Overall, steel rebars significantly improve the resilience and safety of structures in seismic events.
- Q: What are the recommended practices for welding steel rebars?
- To achieve a strong and reliable bond when welding steel rebars, certain recommended practices should be followed. These practices encompass: 1. Cleanliness: Prior to welding, it is crucial to ensure that the surfaces of the rebars are clean and devoid of any contaminants such as dirt, rust, or grease. Wire brushing or sandblasting can be employed to achieve a thorough cleaning. 2. Preheating: Preheating the steel rebars before welding can minimize the risk of cracking and enhance the weld's quality. The preheating temperature should be determined based on the rebar's thickness and the specific welding procedure being used. 3. Welding process: There are various welding processes suitable for steel rebars, with shielded metal arc welding (SMAW) and gas metal arc welding (GMAW) being the most commonly used. The choice of process is influenced by factors like rebar size, project requirements, and local regulations. 4. Electrodes and filler material: It is crucial to select electrodes and filler materials that are suitable for achieving a strong and durable weld. It is recommended to use materials that match the rebar's carbon content and strength. 5. Welding technique: Employing proper welding techniques, such as maintaining a consistent arc length, controlling the travel speed, and ensuring proper joint alignment, is essential for producing high-quality welds. 6. Post-weld treatment: After welding, it is important to allow the welded rebars to cool gradually to prevent thermal stress. Performing post-weld treatments, such as stress relieving, can also help minimize residual stresses and improve the weld's integrity. 7. Inspection and testing: Regular visual inspections and non-destructive testing, such as ultrasonic or magnetic particle testing, should be conducted to ensure the quality and integrity of the welded rebar joints. 8. Compliance with codes and standards: It is vital to always adhere to the relevant welding codes and standards specified by local authorities or project requirements. Compliance ensures that the welding process and quality meet the necessary specifications and safety guidelines. It should be noted that welding steel rebars should only be performed by trained and qualified personnel who possess extensive knowledge of welding techniques and safety practices. By following these recommended practices, the strength, durability, and safety of steel rebar welds can be ensured.
- Q: What are the different types of coatings available for steel rebars?
- There are several types of coatings available for steel rebars, including epoxy, galvanized, and black oxide coatings. Each type of coating provides different levels of protection against corrosion and helps to extend the lifespan of the rebars in various environments.
- Q: Can steel rebars be used in the construction of residential buildings?
- Steel rebars are indeed suitable for the construction of residential buildings due to their strength and durability. When it comes to reinforced concrete structures, steel rebars are commonly utilized. Within residential construction, their primary purpose is to reinforce concrete foundations, beams, columns, and slabs. This reinforcement provides added support and enhances the structural integrity of the building, allowing it to withstand various loads and forces. Steel rebars are preferred over alternative materials due to their high tensile strength, resistance to corrosion, and ability to withstand extreme weather conditions. Furthermore, they are readily available, cost-effective, and can be customized to meet specific building requirements. Consequently, steel rebars play a vital role in the construction of residential buildings, ensuring their long-lasting stability and safety.
- Q: What are the advantages of using ribbed steel rebars?
- There are several advantages to using ribbed steel rebars. Firstly, the ribs on the surface of the rebar provide enhanced bond strength with the concrete, ensuring better load transfer and reduced slippage between the two materials. This results in improved structural integrity and increased resistance to cracking and deformation. Additionally, the ribbed texture also enhances the rebar's ability to withstand seismic forces, making it an ideal choice for earthquake-prone regions. Moreover, the increased surface area of the ribs allows for better corrosion resistance, extending the lifespan of the rebar and minimizing maintenance costs. Overall, ribbed steel rebars offer superior performance, durability, and safety in reinforcing concrete structures.
- Q: Can steel rebars be used in the construction of power plants or industrial facilities?
- Steel rebars can be utilized in the construction of power plants and industrial facilities due to their exceptional strength and durability. They are an ideal option for reinforcing concrete structures in these types of facilities. With their ability to provide necessary strength and support, they can withstand heavy loads, vibrations, and extreme temperatures that are frequently encountered in power plants and industrial facilities. Moreover, steel rebars possess resistance to corrosion, which is particularly vital in such environments where exposure to moisture, chemicals, and other harsh elements is commonplace. Consequently, steel rebars are widely employed in the construction of power plants and industrial facilities to guarantee the buildings' structural integrity and long-lasting nature.
- Q: What are the guidelines for proper spacing and lapping of steel rebars in concrete structures?
- The guidelines for proper spacing and lapping of steel rebars in concrete structures vary depending on the specific design and structural requirements. However, some general recommendations exist. The rebars should be adequately spaced to ensure proper concrete cover, allowing for corrosion protection and sufficient bond strength. Typically, the minimum spacing between parallel rebars is around 1.5 times the diameter of the larger bar or 25 mm (1 inch), whichever is greater. Lapping, or overlapping, of rebars is necessary to create a continuous load path. The length of the overlap depends on the design and the type of rebar connection being used. It is important to follow the specifications provided by structural engineers and adhere to local building codes to ensure the proper spacing and lapping of rebars in concrete structures.
- Q: What are the limitations of using steel rebars in construction?
- One limitation of using steel rebars in construction is their susceptibility to corrosion, especially in areas with high humidity or exposure to saltwater. This can weaken the rebars over time and compromise the structural integrity of the building. Additionally, steel rebars are heavy and require skilled labor and heavy equipment for installation. They can also be expensive, which may not be feasible for certain construction projects with budget constraints. Lastly, steel rebars have limitations in terms of flexibility and design adaptability, as they are rigid and may not be suitable for complex or unconventional construction designs.
1. Manufacturer Overview
| Location | Hebei, China |
| Year Established | 2009 |
| Annual Output Value | Above US$ 500 Million |
| Main Markets | Southeast Asia; East Asia; Middle east |
| Company Certifications | ISO 9001:2008 |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin; |
| Export Percentage | 40%-60% |
| No.of Employees in Trade Department | 21-60 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 850,000 square meters |
| No. of Production Lines | Above 5 |
| Contract Manufacturing | OEM service offered |
| Product Price Range | high; average |
Send your message to us
Deformed Steel Rebars
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 800000TONS/YEAR m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
