TMT Reinforcing steel rebar Building Material
- 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
Steel rebar is bars of steel commonly used in construction, especially for reinforcing concrete structures such as
driveways, foundations, walls, and columns. These bars come in different sizes and strength grades, and can be smooth
or may include deformations that provide greater adhesion for concrete poured over the bars. When used in poured concrete,
the bars are typically placed in a grid pattern, the concrete poured over them, and then readjusted to maintain the proper shape
while the concrete sets. Steel rebar can be purchased from a number of manufacturers and is often found at construction retailers
or large hardware stores.
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:Can steel rebars be used in residential foundation construction?
- Yes, steel rebars can be used in residential foundation construction. Steel rebars provide reinforcement and strength to concrete, making them an essential component in the construction of residential foundations.
- Q:Are there any codes or regulations for the use of steel rebars in construction?
- Yes, there are codes and regulations that govern the use of steel rebars in construction. These codes provide guidelines for the design, fabrication, and installation of rebars to ensure structural integrity and safety in buildings and other structures. Some commonly used codes include the American Concrete Institute (ACI) 318, British Standards (BS) 8666, and the European Standard (EN) 1992-1-1. Compliance with these codes is essential to meet the required standards and regulations in the construction industry.
- Q:Can steel rebars be used in dam construction projects?
- Yes, steel rebars can definitely be used in dam construction projects. Steel rebars are commonly used in the construction industry for reinforcing concrete structures, and dams are no exception. The rebars are embedded into the concrete to enhance its tensile strength, making it more resistant to cracking and structural failure. Dams, which are massive structures designed to hold back water, require a high level of strength and durability to withstand the immense forces and pressures exerted by the water. Steel rebars provide the necessary reinforcement to ensure the structural integrity of the dam. Additionally, steel rebars are corrosion-resistant, which is crucial in dam construction, where exposure to water is constant. Overall, the use of steel rebars in dam construction projects is a well-established and essential practice.
- Q:How are steel rebars affected by temperature fluctuations?
- Steel rebars are affected by temperature fluctuations in several ways. Firstly, when exposed to high temperatures, steel rebars can expand, which may lead to the bending or distortion of the structure they support. On the other hand, in cold temperatures, steel rebars contract, potentially causing cracks or fractures in the concrete surrounding them. Rapid and frequent temperature changes can accelerate these effects, increasing the risk of structural damage. Therefore, it is crucial to consider temperature fluctuations when designing and constructing structures using steel rebars.
- Q:How do steel rebars affect the durability of a structure?
- The durability of a structure is greatly influenced by steel rebars. These reinforcements, which are made of high-strength steel, are embedded in concrete to improve its tensile strength and overall structural integrity. Steel rebars prevent structural failures and ensure the long-term durability of the construction by resisting cracking and flexural stresses. One of the main advantages of using steel rebars is their ability to withstand tension forces. While concrete is strong in compression, it is weak in tension. When a structure is subjected to loads that cause bending or stretching, the rebars distribute these forces throughout the concrete, preventing it from cracking or breaking. This reinforcement enhances the load-bearing capacity of the structure, making it more resistant to external forces like earthquakes or strong winds. Furthermore, steel rebars also play a critical role in preventing corrosion within the structure. Concrete is porous, and with time, moisture can infiltrate it, leading to rusting of the embedded reinforcement. Rusting rebars expand, resulting in cracks and weakening of the structure. However, by using rebars that are resistant to corrosion, such as epoxy-coated or stainless steel rebars, the risk of corrosion is significantly reduced, thus improving the durability of the structure. In addition to their mechanical properties, steel rebars also contribute to the durability of a structure in terms of construction speed and long-term maintenance. Compared to other traditional reinforcement materials, rebars are relatively easy to install, reducing construction time and costs. Furthermore, their long lifespan and minimal maintenance requirements ensure the longevity and durability of the structure over time. To conclude, steel rebars are indispensable for guaranteeing the durability of a structure. Their ability to withstand tension forces, prevent cracking, and mitigate the risk of corrosion greatly enhances the structural integrity and longevity of the construction. It is crucial to incorporate steel rebars into the design and construction process to create robust, secure, and long-lasting structures.
- Q:How do steel rebars contribute to the strength of a structure?
- Steel rebars contribute to the strength of a structure by reinforcing the concrete. The rebars act as a skeleton, providing tensile strength to counteract the concrete's weakness in tension. This reinforcement prevents cracks and structural failure, enhancing the overall strength and durability of the structure.
- Q:What is the process of reinforcing concrete walls with steel rebars?
- To ensure the strength and integrity of a concrete wall, it is necessary to reinforce it with steel rebars. This process consists of several steps. Engineers first determine the design and layout of the rebars based on the specific requirements of the wall. This involves considering the diameter, spacing, and placement of the rebars. Once the design is finalized, construction of the concrete wall can begin. The rebars are typically placed in a grid-like pattern within the formwork or molds. They are positioned at predetermined intervals and secured in place using wire ties or other fastening methods. During the pouring of the concrete, the rebars are completely enclosed within the mixture. This ensures that the concrete and steel work together to resist tension forces and provide additional strength to the wall. Once the concrete has been poured and cured, the rebars become an integral part of the structure. They act as reinforcement by absorbing and distributing tensile forces that may arise from external loads or environmental factors. In addition to the initial reinforcement, construction workers may also install vertical rebars along the height of the wall, commonly referred to as wall ties. These rebars provide further stability and prevent the wall from cracking or collapsing under pressure. Overall, the process of reinforcing concrete walls with steel rebars requires careful planning, precise placement, and proper integration between the rebars and the concrete. This technique significantly enhances the strength and durability of the walls, enabling them to withstand heavier loads and ensuring the safety of the structure.
- Q:What is the minimum cover required for steel rebars in concrete?
- The minimum cover required for steel rebars in concrete typically depends on the structural design and the intended exposure conditions. However, as a general guideline, the minimum cover requirement for steel rebars in concrete is usually specified as 1.5 inches (38 millimeters) for normal indoor or dry conditions, and may increase to 2 inches (51 millimeters) or more for harsher outdoor or corrosive environments. It is essential to consult the relevant building codes, standards, and engineering professionals to determine the specific minimum cover requirement for a particular project.
- Q:How do steel rebars affect the overall workability of concrete?
- Steel rebars can greatly enhance the overall workability of concrete. By reinforcing the concrete, rebars provide structural integrity and strength, allowing for better handling and shaping during construction. Additionally, the presence of rebars helps to prevent cracking and increase the durability of the concrete structure.
- Q:What are the advantages of using composite steel rebars?
- There are several advantages of using composite steel rebars. Firstly, composite steel rebars offer higher tensile strength compared to traditional steel rebars, making them more durable and resistant to deformation. Secondly, they have a lower coefficient of thermal expansion, reducing the risk of cracking and improving long-term performance. Additionally, composite steel rebars are corrosion-resistant, ensuring a longer lifespan and lower maintenance costs. Furthermore, these rebars are lighter in weight, making them easier to handle and transport. Lastly, composite steel rebars can be easily fabricated and installed, allowing for greater design flexibility and faster construction.
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TMT Reinforcing steel rebar Building Material
- 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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