Steel rebar 12mm 16mm for real estate constraction
- 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
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.
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:12 how much is one ton of thread steel?
- 12 thread steel one meter weight: 0.888kg
- Q:What is the corrosion resistance of steel rebars?
- Steel rebars have excellent corrosion resistance due to the protective layer that forms on their surface. This layer, known as a passive film, is formed through the interaction of the steel with the surrounding environment. The passive film acts as a barrier, preventing oxygen and moisture from reaching the underlying steel and thus inhibiting the corrosion process. Various factors contribute to the corrosion resistance of steel rebars. For instance, the presence of alloying elements such as chromium, nickel, and molybdenum enhances the formation and stability of the passive film, making the rebars more resistant to corrosion. Additionally, the composition and microstructure of the steel rebars play a crucial role in determining their corrosion resistance. However, it is important to note that the corrosion resistance of steel rebars can be compromised under certain conditions. High levels of chlorides, such as those found in marine environments or de-icing salts, can accelerate the corrosion process and reduce the effectiveness of the passive film. Similarly, exposure to acidic or alkaline environments can also negatively impact the corrosion resistance of steel rebars. To mitigate the risk of corrosion, various protective measures can be employed. These include applying coatings or paints to the rebars, using corrosion inhibitors, or utilizing cathodic protection systems. Regular inspection, maintenance, and proper design and construction practices are also essential to ensure the long-term corrosion resistance of steel rebars in different applications. In conclusion, steel rebars possess excellent corrosion resistance due to the formation of a protective passive film. However, the corrosion resistance can be influenced by factors such as the environment, alloying elements, and microstructure. By implementing appropriate protective measures and maintenance practices, the corrosion resistance of steel rebars can be effectively maintained, ensuring their durability and structural integrity.
- Q:Can steel rebars be used in corrosive chemical environments?
- When steel rebars are used in corrosive chemical environments, their performance and durability may be compromised. Certain chemicals, especially acidic ones or those containing chlorides, can cause corrosion in steel. This corrosion can lead to structural damage and a decrease in load-bearing capacity. To reduce the risk of corrosion, there are several measures that can be taken. One common approach is to apply a protective coating, such as epoxy or zinc, onto the rebars. This creates a barrier between the steel and the corrosive environment. Another option is to use stainless steel rebars or other corrosion-resistant alloys, which offer better resistance against chemical corrosion. To determine the best course of action, it is essential to consider the specific chemicals present in the environment. Consulting with corrosion engineers and experts is recommended. Regular maintenance and inspections are also necessary to promptly identify any signs of corrosion and take corrective action. This ensures the reinforced concrete structures remain structurally sound and safe.
- Q:What is the impact of steel rebars on the overall sustainability of a project?
- Steel rebars have a significant impact on the overall sustainability of a project. As a crucial component in construction, steel rebars contribute to the strength, durability, and longevity of structures. This reduces the need for frequent repairs or replacements, leading to a lower environmental impact over the project's lifecycle. Moreover, steel rebars can be recycled, reducing the demand for raw materials and minimizing waste. By enhancing the structural integrity and promoting eco-friendly practices, steel rebars positively contribute to the sustainability of a project.
- Q:Can steel rebars be used in the construction of swimming pools?
- Yes, steel rebars can be used in the construction of swimming pools. Steel rebars are commonly used to reinforce concrete structures, including swimming pools, as they provide strength and durability to the pool's structure.
- Q:How do steel rebars affect the overall weight of a structure?
- Steel rebars can significantly increase the overall weight of a structure due to their high density and strength. The addition of steel rebars adds more mass to the structure, which can enhance its stability and load-bearing capacity.
- Q:How are steel rebars classified based on their shape?
- There are several types of steel rebars that are classified according to their shape. The most commonly used ones include plain round bars, deformed bars, square bars, and ribbed bars. Plain round bars are the simplest and most frequently utilized type. They have a smooth and round surface without any deformations or ribs. These bars are typically employed in cases where minimal reinforcement is needed for the concrete structure. Deformed bars, on the other hand, have ribs or deformations along their length. These ribs enhance the bond between the steel and the concrete, thereby improving structural integrity and preventing slippage. Deformed bars can be further classified based on the pattern and profile of the ribs, such as deformed high yield bars, twisted bars, and TMT (Thermo-Mechanically Treated) bars. Square bars, as their name suggests, have a square cross-section. They are mainly used in situations where additional strength and rigidity are required. Square rebars distribute loads better and are commonly utilized in building foundations, columns, and beams. Ribbed bars, also known as deformed square bars, have a square cross-section with ribs or deformations along their length. These ribs enhance the bond between the steel and the concrete, thereby providing better resistance against shear forces and improving overall structural strength. Ribbed bars are frequently used in reinforced concrete structures, such as bridges, highways, and buildings. To summarize, steel rebars are classified based on their shape into plain round bars, deformed bars, square bars, and ribbed bars. Each type of rebar offers distinct characteristics and is chosen based on the specific requirements and load-bearing capacity of the concrete structure.
- Q:What is the difference between black and epoxy-coated steel rebars?
- The main difference between black and epoxy-coated steel rebars lies in their corrosion resistance properties. Black steel rebars are unprotected and prone to rusting when exposed to moisture and other corrosive elements. On the other hand, epoxy-coated steel rebars are coated with an epoxy layer, which acts as a barrier, preventing contact between the steel and corrosive agents. This coating significantly enhances the rebars' resistance to corrosion, making them ideal for use in environments with high moisture content or chemical exposure.
- Q:How are steel rebars installed in concrete?
- Steel rebars are installed in concrete by first placing them in the desired position and securing them with rebar supports or chairs. Then, the rebars are tied together using wire or rebar ties to ensure they are properly fixed and spaced apart. Finally, the concrete is poured over the rebars, covering them completely and providing structural reinforcement to the concrete.
- Q:Can steel rebars be used in the construction of sound barriers and noise walls?
- Yes, steel rebars can be used in the construction of sound barriers and noise walls. Steel rebars provide structural strength and reinforcement to the barriers, ensuring their stability and durability.
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Steel rebar 12mm 16mm for real estate constraction
- 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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