Trade Assurance steel rebar from good mill
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 18000 m.t./month
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Specification
Rebar (short for reinforcing bar), also known as reinforcing steel, reinforcement steel, is a steel bar
or mesh of steel wires used as a tension device in reinforced concrete and reinforced masonry structures
to strengthen and hold the concrete in tension. Rebar's surface is often patterned to form a better bond with
the concrete.
Our Advantage: High quality steel products from 1 class mills in China
Reasonable price
Professionalism of the products
On-time delivery
Complete documents and certificates
Sincere service to meet our clients' requirements
Product Description :
Chemical composition (%): | Steel | C | Si | Mn | P | S | Ceq | ||||
HRB335 |
0.25 |
0.80 |
1.60 |
0.045 |
0.045 | 0.52 | |||||
HRB400 | 0.54 | ||||||||||
HRB500 | 0.55 | ||||||||||
Mechanical properties | Steel | Rel/ MPa | Rm/ MPa | A/ % | Agt/ % | ||||||
≥ | |||||||||||
HRB335 | 335 | 455 | 17 |
7.5 | |||||||
HRB400 | 400 | 540 | 16 | ||||||||
HRB500 | 500 | 630 | 15 | ||||||||
Package: | Standard export packing or as customer's request | ||||||||||
Application: | Construction, building, bridge, road. ect | ||||||||||
Payment terms | 1).100% irrevocable L/C at sight. | ||||||||||
Delivery time | 15-30 days after receipt of L/C or deposit by T/T | ||||||||||
Packing:
In bundles, each bundle weight 3.5 tons. Load by container or by bulk verssel.
Our service
(1) We cooperate with famous factories with advanced equipment and well trained workers.
(2) We can provide factory price with trading company service.
(3) We continuously work on the improvement of our processes, guaranteeing consistently high standards
of quality to keep none compensation.
(4) We guarantee 24 hours response and 48 hours solution providing service.
(5) We accept small order quantity before formal cooperation.
(6) We deliver the agreed quality at the agreed time, reacting to changes in customer wishes in a flexible way.
(7) Due to our volume and selling power, we have excellent freight rates with shipping lines.
(8) We strive to always be fair and honest in our dealings with customers.
(9) We strive to work together with customers to achieve much more than we can achieve alone.
(10) Through our passion and commitment we aim to be a market leader in all our key markets. To maintain
our position as market leader we must continue to add value in all that we do.
FAQ:
1.Q: What's your MOQ(minimum order quantity)?
A: One full container, mixed acceptable .
2. Q: What's your packing methods?
A: Packed in bundle or bulk ..
3. Q: How can I buy CNBM products in my country?
A:Please send us an inquiry or email ,we will reply to you if there is distributor in your country
4. Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
5. Q: How long does it take to get the product if i place an order?
A:With the process of your requirements,we will pack and deliver in 3-7 days. If it is by sea shipment,it will take 15-45 days depending on different locations
- Q: How do steel rebars contribute to the load-bearing capacity of structures?
- Steel rebars contribute to the load-bearing capacity of structures by providing reinforcement and strength to concrete. When embedded within the concrete, rebars increase its tensile strength, allowing it to withstand higher loads and prevent cracking or collapsing. This reinforcement enhances the overall structural integrity and durability of buildings, bridges, and other construction projects.
- Q: What are the common mistakes to avoid when installing steel rebars?
- When installing steel rebars, there are several common mistakes that should be avoided to ensure a successful and safe installation: 1. Improper placement: One of the most common mistakes is placing the rebars in the wrong location. It is essential to follow the engineering or construction drawings precisely to ensure accurate placement. Any deviation from the specified location can compromise the structural integrity of the reinforced concrete. 2. Insufficient cover: Another mistake is not providing enough concrete cover over the rebars. The cover serves as a protective layer, preventing the rebars from corrosion and providing fire resistance. Inadequate cover can lead to premature deterioration and structural failure over time. 3. Inadequate bar support: Proper support for the rebars is crucial to maintain their position during the concrete pouring process. Insufficient support can cause the rebars to sag or move, resulting in an uneven distribution of steel reinforcement, which can compromise the structural strength of the concrete. 4. Poor alignment and spacing: Rebars should be aligned and spaced correctly according to the design specifications. Improper alignment can lead to congestion, difficulty in pouring concrete, and compromised bond strength between the rebar and concrete. Similarly, incorrect spacing can result in insufficient reinforcement, reducing the overall strength of the structure. 5. Failure to clean and remove rust: Before installation, rebars should be thoroughly cleaned to remove any rust, dirt, or other contaminants. Failure to clean the rebars properly can lead to poor bond strength and increased risk of corrosion, which can weaken the structure over time. 6. Inadequate tying: Tying rebars together with the appropriate wire or connectors is essential to maintain proper alignment and ensure the structural integrity of the reinforced concrete. Neglecting to tie the rebars adequately can result in shifting or movement during the concrete pouring process, leading to compromised structural strength. 7. Lack of supervision and quality control: Finally, a common mistake is the absence of proper supervision and quality control during the installation process. It is crucial to have experienced personnel overseeing the installation to ensure compliance with the design specifications, proper installation techniques, and adherence to safety guidelines. By avoiding these common mistakes, the installation of steel rebars can be carried out effectively, resulting in a strong, durable, and safe reinforced concrete structure.
- Q: What are the different types of steel rebars used in bridge construction?
- There are several types of steel rebars commonly used in bridge construction, including carbon steel rebars, epoxy-coated rebars, galvanized rebars, and stainless steel rebars. Each type possesses unique properties and characteristics that make them suitable for specific applications in bridge construction.
- Q: What are the safety measures to consider while handling steel rebars?
- When handling steel rebars, there are several safety measures that should be considered to minimize the risk of accidents or injuries. These measures include: 1. Personal Protective Equipment (PPE): Always wear the necessary PPE, which may include safety glasses, steel-toe boots, gloves, and a hard hat. This will protect you from potential hazards such as falling rebars, sharp edges, or flying debris. 2. Proper Lifting Techniques: When lifting rebars, use proper lifting techniques to avoid straining your back or causing injury. Bend your knees, keep your back straight, and lift with your leg muscles, rather than your back. 3. Secure Storage: Store steel rebars in a secure and organized manner to prevent them from falling or rolling onto someone. Stack them in a stable manner and use support structures if necessary. 4. Communication and Signage: Ensure clear communication between workers involved in rebars handling. Use hand signals or verbal cues to avoid accidents. Additionally, place safety signs or warning labels in the area to indicate potential hazards or restricted access. 5. Proper Tools and Equipment: Use appropriate tools and equipment specifically designed for handling steel rebars. This may include lifting clamps, rebars benders, or cutting tools. Inspect and maintain these tools regularly to ensure their proper functioning. 6. Inspection and Removal of Defective Rebars: Inspect steel rebars for any defects, such as cracks, rust, or damage, before using them. Defective rebars should be removed and replaced with new ones to ensure structural integrity. 7. Secure Work Area: Maintain a clean and clutter-free work area to prevent tripping hazards and provide enough space for maneuvering. Keep the work area well-lit and free from obstacles or other potential hazards. 8. Training and Supervision: Provide proper training to workers involved in handling rebars, ensuring they are aware of the safety protocols and best practices. Regularly supervise their work to identify any unsafe practices and provide guidance or corrective actions. By following these safety measures, the risk of accidents and injuries while handling steel rebars can be significantly reduced, resulting in a safer work environment.
- Q: How do steel rebars improve the ductility of a structure?
- By reinforcing and resisting tension forces, steel rebars enhance the ductility of a structure. When external loads, like earthquakes or strong winds, are applied to a structure, it undergoes tensile stresses, which can result in cracking and failure. However, the inclusion of steel rebars, typically composed of high-strength steel, in concrete structures improves their capacity to withstand and distribute these forces. The presence of rebars in the concrete boosts its tensile strength, enabling it to withstand deformation and cracking. When the structure faces tension, the rebars bear the majority of the load, preventing the concrete from collapsing. This redistribution of forces leads to increased ductility, which refers to a material's ability to undergo deformation without breaking. Moreover, steel rebars also fortify the structural integrity of a building by hindering the propagation of cracks. As the concrete cracks under tension, the rebars act as a barrier, confining the growth of these cracks and preventing them from spreading throughout the structure. This containment of cracks enhances the overall resilience of the building, minimizing the risk of catastrophic failure. In conclusion, steel rebars are vital in enhancing the ductility of a structure by improving tensile strength, redistributing forces, and limiting crack propagation. By incorporating rebars into concrete, engineers can design and construct structures capable of withstanding various external forces, assuring the safety and longevity of the building.
- 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 strength and durability. They help to maintain the structural integrity of the tunnel, resist the forces exerted by the surrounding soil, and ensure the safety of the tunnel over its lifespan.
- Q: How are steel rebars connected to each other?
- Steel rebars are typically connected to each other using various methods such as overlapping, welding, or using mechanical connectors like couplers or threaded bars.
- Q: Can steel rebars be used in dam construction projects?
- Certainly, steel rebars can be utilized in dam construction projects without a doubt. In the construction industry, steel rebars are commonly employed for reinforcing concrete structures, and dams are no exception to this rule. To enhance the tensile strength of concrete, the rebars are embedded within it, thereby rendering it more resistant to cracking and structural failure. Dams, being colossal structures engineered to withhold water, necessitate a high level of strength and durability to withstand the tremendous forces and pressures exerted by the water. By providing the required reinforcement, steel rebars ensure the dam's structural integrity. Moreover, steel rebars possess corrosion-resistant properties, which are of utmost significance in dam construction, where constant exposure to water occurs. All in all, the utilization of steel rebars in dam construction projects is a well-established and vital practice.
- Q: Can steel rebars be used in precast concrete walls?
- Yes, steel rebars can be used in precast concrete walls. The presence of rebars helps to reinforce the concrete and increase its strength and durability. Rebars are commonly used in precast concrete walls to provide structural integrity and resist the forces acting on the wall.
- Q: Are steel rebars suitable for high-rise buildings?
- Yes, steel rebars are suitable for high-rise buildings. Steel rebars, also known as reinforcing bars, are widely used in the construction industry to provide strength and stability to concrete structures. High-rise buildings require robust structural elements to withstand the immense loads and forces experienced at greater heights. Steel rebars are well-suited for this purpose due to their high tensile strength, durability, and ability to withstand heavy loads. The use of steel rebars in high-rise buildings offers several advantages. Firstly, steel rebars provide excellent tensile strength, which is necessary to counteract the tensile forces that occur in tall structures. These rebars help to distribute the load evenly throughout the building, preventing the concrete from cracking or failing under pressure. Secondly, steel rebars are highly durable, making them ideal for withstanding the stresses and strains that high-rise buildings are subjected to. They have a long lifespan and can withstand exposure to harsh environmental conditions, such as extreme temperatures, moisture, and corrosion. This durability ensures the longevity and safety of the building. Additionally, steel rebars can be easily fabricated and installed, allowing for efficient construction processes in high-rise buildings. The flexibility and versatility of steel rebars make them adaptable to various structural designs and configurations, enabling architects and engineers to create innovative and efficient building systems. Furthermore, the use of steel rebars in high-rise buildings allows for enhanced fire resistance. Steel has a high melting point, and therefore, steel rebars can help to prevent structural collapse in the event of a fire. This is crucial for the safety of occupants and the overall integrity of the building. In conclusion, steel rebars are indeed suitable for high-rise buildings. Their high tensile strength, durability, ease of fabrication, and fire resistance make them an excellent choice for providing structural stability and strength in tall structures. The use of steel rebars ensures the safety, longevity, and reliability of high-rise buildings.
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Trade Assurance steel rebar from good mill
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 18000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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