Reinforced Rebar Steel for Construction building bridge road
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 19000 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.
Features
1、Pure steel quality, stable chemical contents, small tolerance.
2、Constant Quality, good drawing performance.
3、High dimension accuracy degree, accuracy degree of Level C up to 80%, smooth surface, less scale, easy to be pickled.
4、Automatic bundling with 4 lines by Machine in tidy and good looks
5、Big high quality percentage, small coil percentage, and heavy coil weight for Hard Coil.
6、High sorbitizing percentage.
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: 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: Can steel rebars be used in residential foundation construction?
- Yes, steel rebars can be used in residential foundation construction. Steel rebars are commonly used in reinforced concrete structures, including residential foundations, to enhance their strength and durability. The rebars are typically placed in a grid pattern throughout the foundation to provide reinforcement and prevent cracking or structural failure. They help to distribute the load of the building evenly and increase its resistance to various forces, such as soil pressure, wind, and seismic activity. Additionally, steel rebars are resistant to corrosion and can withstand extreme weather conditions, making them a reliable choice for residential foundation construction.
- Q: What is the process of anchoring steel rebars in concrete?
- To establish a sturdy and secure connection between steel rebars and concrete, a series of steps must be taken. Initially, the concrete surface where the rebars will be anchored must be adequately prepared. This typically entails cleansing the surface to eliminate any dirt, dust, or debris that could hinder the bonding process. It is also imperative to confirm that the concrete has fully cured and attained the required strength before proceeding. Subsequently, the rebars are cut to the desired length and shape as per the construction plans. Adhering to the specified dimensions and placement requirements is essential to guarantee proper reinforcement and structural integrity. Once the rebars are prepared, they are typically positioned in the desired location within the concrete formwork. The rebars need to be placed at the correct depth and spacing as outlined in the design. This is commonly achieved by employing plastic or metal chairs, spacers, or tie wire to hold the rebars firmly in place. Once the rebars are appropriately positioned, the next step involves fastening them to the concrete. One prevalent method of anchoring the rebars is by utilizing mechanical anchors or rebar couplers. These devices are designed to establish a strong connection between the rebars and the concrete through various mechanisms such as threading, crimping, or expansion. Alternatively, another technique for anchoring the rebars involves using adhesive or cementitious grouts. These substances are applied to the rebars and then inserted into pre-drilled holes in the concrete. The adhesive or grout aids in bonding the rebars to the concrete and provides additional reinforcement. Finally, after the rebars are anchored, the concrete is poured or placed around them. To ensure complete encapsulation of the rebars, the concrete must be consolidated effectively. This can be achieved by implementing techniques such as vibrating the concrete or employing specialized equipment. In conclusion, anchoring steel rebars in concrete necessitates meticulous planning, preparation, and execution to establish a dependable and long-lasting bond. Adhering to industry standards and design specifications is vital to achieve the desired structural strength and integrity.
- Q: How much is the difference between the three grade thread steel and the two grade thread steel?
- For some time, due to the supply of three threads, and the two level of demand, resulting in two, more expensive than three.
- Q: How do steel rebars affect the cost of a construction project?
- Steel rebars can significantly affect the cost of a construction project in several ways. Firstly, steel rebars are commonly used in reinforced concrete structures to provide strength and stability. The quantity and quality of rebars required for a project depend on factors such as the size, design, and intended use of the structure. The cost of steel rebars itself is a major factor. The price of steel rebars fluctuates due to market conditions, availability, and demand, so it can significantly impact the overall project cost. Additionally, the grade and quality of steel rebars can also vary, with higher grades generally being more expensive. Furthermore, the quantity of steel rebars needed directly affects the cost. Large-scale projects that require a significant amount of steel rebars, such as high-rise buildings or infrastructure projects, can have substantial rebar expenses. The cost is influenced by factors such as the size and complexity of the structure, as well as the engineering and design requirements. Labor costs associated with handling, cutting, bending, and placing the rebars are another consideration. Skilled labor is required to properly install rebars, ensuring they are correctly positioned and secured. The more complex the structure or design, the more labor-intensive and time-consuming the rebar installation becomes, resulting in higher labor costs. Additionally, the use of steel rebars can impact project scheduling and timelines. It may require additional time for the procurement, delivery, and installation of rebars, which can potentially delay the overall construction schedule. Any delays can lead to increased project costs due to extended labor and overhead expenses. Lastly, the long-term cost implications of using steel rebars need to be considered. Steel rebars provide durability and strength to concrete structures, which can result in reduced maintenance and repair costs over the lifespan of the project. Investing in high-quality rebars initially can save money in the long run by minimizing the need for future repairs or replacements. In conclusion, the use of steel rebars significantly affects the cost of a construction project. The cost of the rebars themselves, the quantity required, labor expenses, project scheduling, and long-term durability considerations all contribute to the overall impact on the project cost. It is essential for construction professionals to carefully analyze and plan for these factors to ensure accurate cost estimations and successful project execution.
- Q: Can steel rebars be used in structures with limited construction space?
- Yes, steel rebars can be used in structures with limited construction space. Steel rebars are versatile and can be easily maneuvered and placed in confined spaces. They are commonly used in construction projects with limited space, such as high-rise buildings, underground structures, and bridges. Their flexibility and strength make them a suitable choice for reinforcing concrete structures in tight construction areas.
- Q: How do steel rebars affect the overall strength of a structure?
- Steel rebars significantly enhance the overall strength of a structure by providing reinforcement and increasing its tensile strength. They act as a skeleton within the concrete, distributing the load more evenly and preventing cracks or failures.
- Q: Can steel rebars be used in water treatment plant construction?
- Steel rebars have the capability to be utilized in the construction of water treatment plants. They are frequently employed as a means of reinforcing concrete structures, including those found in water treatment plants. By incorporating these rebars, the concrete structures gain both strength and durability, allowing them to withstand the various stresses and loads they encounter. Additionally, steel rebars possess resistance to corrosion, a crucial characteristic in water treatment plants where exposure to water and chemicals is prevalent. Nevertheless, it is vital to ensure that the rebars employed in the construction of water treatment plants adhere to the required specifications and standards, guaranteeing the structures' longevity and integrity.
- Q: How do steel rebars affect the shrinkage and creep behavior of concrete?
- Steel rebars can significantly affect the shrinkage and creep behavior of concrete by providing reinforcement and reducing the overall cracking potential. The presence of rebars helps to distribute the tensile stress induced during drying shrinkage, thereby minimizing the development of cracks. Additionally, rebars can restrain the movement of concrete, reducing the creep deformation and improving the long-term stability of the structure.
- Q: How much does a futures screw do?
- Suppose the present price of the steel thread is 2515 yuan, this is the price per ton, the thread steel is 10 tons per hand, the contract value is 25150 yuan, the margin ratio is about 8%, so it will cost 2012 yuan to do one hand thread steel.
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Reinforced Rebar Steel for Construction building bridge road
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 19000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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