HRB400 Deformed Steel Rebar hot sale for constraction
- 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
Reinforcing bars, steel rebar is metal bars often used in construction for pouring concrete or supporting walls
and columns. The rebar can be smooth, though they are frequently manufactured with deformations that create
greater texture to which concrete can adhere, creating a stronger bond that helps prevent cracking of concrete.
These deformations do not create weaknesses in the rebar, and when rebar is measured to determine its diameter,
it is typically measured at the narrowest point. Strength grades indicate the amount of pressure the steel rebar can
withstand, and grade and diameter are typically presented in both imperial and metric units
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 affect the overall fire resistance of a structure?
- Steel rebars, which are commonly used in reinforced concrete structures, play a significant role in enhancing the overall fire resistance of a building. The presence of steel rebars provides structural stability and prevents the collapse of a building during a fire event. Steel is inherently fire-resistant and has a high melting point. When exposed to fire, the steel rebars heat up gradually, allowing them to maintain their integrity and structural strength. The slow heat transfer property of steel helps in preventing the spread of fire and slows down the rate at which the temperature rises. Moreover, the thermal conductivity of steel rebars is relatively lower compared to other construction materials, such as concrete. This property enables the steel rebars to act as a heat sink, absorbing and dissipating heat away from the vulnerable areas of the structure. By doing so, the rebars help in reducing the overall temperature within the building, thus extending the time before the critical temperature for structural failure is reached. Additionally, the presence of steel rebars in the concrete matrix creates a composite structure that benefits from the concrete's fire-resistant properties. Concrete has a high heat capacity and is known for its ability to resist fire and heat transfer. The combination of steel rebars and concrete creates a synergistic effect, enhancing the fire resistance of the structure. Furthermore, steel rebars contribute to the overall fire resistance by improving the load-bearing capacity of a building during a fire. The structural integrity provided by the steel rebars helps in maintaining the stability of the structure, preventing structural collapse, and facilitating safer evacuation. In conclusion, steel rebars have a positive impact on the overall fire resistance of a structure. They provide structural stability, slow down the rise in temperature, act as a heat sink, and enhance the load-bearing capacity. The combination of steel rebars and concrete creates a fire-resistant composite structure, thereby improving the safety and integrity of the building during a fire event.
- Q: Difference between round bar and threaded steel in use
- Because steel for low alloy steel, its price is higher than that of low carbon steel, or construction units, design units, often on the general civil construction of the "practical" point of view, reduce the quality of the project, and the use of low carbon steel instead of rebar. For large engineering projects, often bribed "project inspector after" to replace "Choulianghuanzhu rib steel bar, reduce the construction cost.
- Q: What is the role of steel rebars in the construction of multi-level car parks?
- Steel rebars play a crucial role in the construction of multi-level car parks as they provide reinforcement and strength to the concrete structures. By reinforcing the concrete with steel rebars, it increases the load-bearing capacity and structural integrity of the car park, ensuring its durability and ability to withstand heavy loads and potential impacts. Additionally, steel rebars help to prevent cracks and maintain the overall stability of the structure, making them essential components in the construction of multi-level car parks.
- Q: How are steel rebars stored and transported on-site?
- Steel rebars are typically stored on-site in bundles, with each bundle secured and separated by wooden spacers or metal racks. They are often stored in designated areas to ensure easy access and prevent damage. For transportation, rebars are usually loaded onto trucks or trailers using cranes or forklifts, and secured with straps or chains to prevent movement during transit.
- Q: Can steel rebars be used in bridges and highways?
- Yes, steel rebars can be used in bridges and highways. Steel rebars provide strength and durability to structures, making them suitable for use in the construction of bridges and highways.
- Q: Can steel rebars be used in structures with high moisture content in the environment?
- Structures in high-moisture environments can utilize steel rebars, but precautions must be taken to avoid corrosion. The corrosion process of steel is accelerated by moisture, which can lead to long-term structural problems. To reduce this risk, various measures can be taken. One option is to consider using corrosion-resistant steel rebars, such as stainless steel rebars. These rebars are specifically designed to withstand corrosion in high-moisture environments, making them suitable for structures exposed to moisture. Another important measure is maintaining an adequate thickness of concrete cover to protect the rebars from direct contact with moisture. Sufficient concrete cover acts as a barrier, preventing moisture from reaching the steel surface and minimizing the risk of corrosion. Additionally, the application of waterproofing materials and coatings can effectively prevent moisture from entering the structure. These materials create a protective layer on the concrete surface, preventing water penetration and reducing the likelihood of corrosion. Regular inspections and maintenance are crucial for structures in high-moisture environments. Periodic inspections can help identify early signs of corrosion or damage, enabling timely repairs or preventive actions. In conclusion, while steel rebars can be used in structures with high moisture content, it is essential to implement appropriate measures to prevent corrosion. The use of corrosion-resistant rebars, maintaining proper concrete cover, and applying waterproofing materials can greatly enhance the durability and longevity of such structures.
- Q: Can steel rebars be used in dam construction projects?
- Yes, steel rebars can be used in dam construction projects. Steel rebars are commonly used as reinforcement in concrete structures, including dams, to provide strength and durability. The rebars help to distribute loads and resist tension forces, ensuring the stability and longevity of the dam.
- Q: How do steel rebars contribute to the overall sustainability of concrete structures?
- Steel rebars contribute to the overall sustainability of concrete structures in several ways. Firstly, steel rebars enhance the durability and lifespan of concrete structures. By reinforcing the concrete, rebars provide added strength and prevent cracking or structural failures, thereby extending the life of the structure. This reduces the need for frequent repairs or replacements, saving resources and minimizing the environmental impact of construction activities. Moreover, steel rebars are 100% recyclable. At the end of a structure's life cycle, the rebars can be easily removed and recycled, reducing the demand for new raw materials and minimizing waste. This not only conserves natural resources but also reduces greenhouse gas emissions associated with the extraction and production of virgin steel. Additionally, incorporating steel rebars into concrete structures allows for the use of thinner concrete sections. By using less concrete, there is a reduced demand for cement, which is a major contributor to carbon dioxide emissions during its production. Therefore, the use of steel rebars helps to lower the overall carbon footprint of concrete structures. Furthermore, steel rebars can be designed to resist corrosion, which is a common issue in concrete structures exposed to harsh environments or in coastal areas. By providing protection against corrosion, the rebars increase the service life of the structure, reducing the need for maintenance and repairs. This not only saves costs but also reduces the environmental impact associated with maintenance activities. Overall, steel rebars play a crucial role in enhancing the sustainability of concrete structures by improving their durability, enabling recycling, reducing material consumption, and minimizing maintenance requirements. By incorporating steel rebars into concrete construction, we can create long-lasting, environmentally-friendly structures that contribute to a more sustainable built environment.
- Q: Can steel rebars be used in swimming pools and water tanks?
- Yes, steel rebars can be used in swimming pools and water tanks. Steel rebars provide strength and durability to the concrete structures, making them suitable for withstanding the weight of the water and any external pressures. However, it is essential to ensure proper corrosion protection measures are in place to prevent the rebars from rusting due to the constant exposure to water.
- Q: What is the purpose of ribbing on a steel rebar?
- The purpose of ribbing on a steel rebar is to enhance the bond strength between the rebar and the concrete. The ribs on the surface of the rebar provide a larger surface area for the concrete to adhere to, increasing the overall strength and stability of the reinforced concrete structure.
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HRB400 Deformed Steel Rebar hot sale for constraction
- 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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