Cold Rolled Steel Rebars with High Quality 6mm-50mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 15000 m.t./month
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Specifications of Cold Rolled Steel Rebars with High Quality 6mm-50mm:
Name | Cold Rolled Steel Rebar | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | |
Length | 6M, 9M,12M or as required | |
Price | Keep lower operating costs so as to offer competitive price for our clients | |
Label | to be specified by customer, generally, each bundle has 1-2 labels | |
Application | Building, construction | |
Invoicing | Actual or Theoretical Weight Basis as buyer’s request. | |
Theoretical weight and section area of each diameter of Cold Rolled Steel Rebars with High Quality 6mm-50mm as below for your information :
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m (kg) | Pcs/ton |
6 | 28.27 | 0.222 | 2.664 | 375.38 |
8 | 50.27 | 0.395 | 4.74 | 210.97 |
10 | 78.54 | 0.617 | 7.404 | 135.06 |
12 | 113.1 | 0.888 | 10.656 | 93.84 |
14 | 153.9 | 1.21 | 14.52 | 68.87 |
16 | 201.1 | 1.58 | 18.96 | 52.74 |
18 | 254.5 | 2.00 | 24 | 41.67 |
20 | 314.2 | 2.47 | 29.64 | 33.74 |
22 | 380.1 | 2.98 | 35.76 | 27.96 |
25 | 490.9 | 3.85 | 46.2 | 21.65 |
28 | 615.8 | 4.83 | 57.96 | 17.25 |
32 | 804.2 | 6.31 | 75.72 | 13.21 |
36 | 1018 | 7.99 | 98.88 | 10.43 |
40 | 1257 | 9.87 | 118.44 | 8.44 |
50 | 1964 | 15.42 | 185.04 | 5.40 |
Packaging & Delivery of Cold Rolled Steel Rebars with High Quality 6mm-50mm:
Packaging Detail: products are packed in bundle and then shipped by container or bulk vessel, deformed bar is usually naked strapping delivery, when storing, please pay attention to moisture proof. The performance of rust will produce adverse effect.
Each bundle weight: 2-3MT, or as required
Payment terms: TT payment in advance or Irrevocable LC at sight.
Trade terms :FOB, CFR, CIF
Delivery Detail: within 45 days after received advanced payment or LC.
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A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will arrange production. The shipping date is dependent upon the quatity, how many sizes you want and the plan of production, but is typically 1 month to 2 month days from the beginning of production.
Images of Cold Rolled Steel Rebars with High Quality 6mm-50mm:
- Q: What is the effect of exposure to acidic soil on steel rebars?
- Exposure to acidic soil can have a detrimental effect on steel rebars. The acidic nature of the soil can cause corrosion and degradation of the steel rebars over time. This corrosion weakens the rebars, reducing their structural integrity and potentially leading to structural failures in constructions where they are used. Regular inspections and appropriate measures, such as protective coatings or using non-corrosive materials, are necessary to prevent or mitigate the negative effects of acidic soil on steel rebars.
- Q: How do steel rebars resist corrosion?
- Steel rebars resist corrosion through a process called passivation. When the steel is exposed to air and moisture, a thin layer of iron oxide forms on its surface, which acts as a protective barrier against further corrosion. This layer, also known as rust, prevents oxygen and moisture from reaching the inner layers of steel, thereby preventing further oxidation. Additionally, steel rebars are often coated with materials such as epoxy or zinc to provide an extra layer of protection against corrosion. These coatings act as a physical barrier between the steel and the environment, preventing contact with corrosive elements. Regular maintenance, such as cleaning and applying protective coatings, can also help to extend the lifespan of steel rebars and prevent corrosion.
- Q: What are the different types of steel rebars used in high-rise buildings?
- High-rise buildings commonly utilize various types of steel rebars due to their strength and durability. These include: 1. Mild Steel Rebars, also known as black bars, are frequently used in construction. They possess a low carbon content and are easily weldable, making them ideal for reinforcing concrete structures. 2. High Strength Deformed (HSD) Steel Rebars have a higher tensile strength than mild steel rebars. They are created through cold twisting or stretching of mild steel bars, resulting in a deformed pattern on the surface that enhances bonding with concrete. 3. Corrosion-Resistant Steel Rebars are utilized in high-rise buildings located in coastal areas or regions with high humidity. They are coated with epoxy or galvanized to protect against moisture and corrosive elements, preventing rust and deterioration. 4. Carbon Steel Rebars, made of carbon steel, have a higher carbon content compared to mild steel rebars. They offer excellent tensile strength and are often employed in high-rise buildings that require additional reinforcement. 5. Stainless Steel Rebars are highly resistant to corrosion and can endure extreme weather conditions. They are commonly used in high-rise buildings that necessitate long-term durability and protection against rust. 6. TMT (Thermo-Mechanically Treated) Steel Rebars are manufactured by subjecting mild steel bars to a combination of heat treatment and mechanical deformation. This process imparts superior strength and ductility to the rebars, making them suitable for high-rise buildings where seismic resistance is crucial. Each type of steel rebar possesses distinct properties and advantages, enabling engineers and construction professionals to select the most suitable type based on the requirements and specifications of the high-rise building project.
- Q: What is the role of steel rebars in preventing shrinkage cracks in concrete?
- The role of steel rebars in preventing shrinkage cracks in concrete is to provide reinforcement and increase the tensile strength of the concrete. As concrete shrinks during the drying and hardening process, it tends to crack. However, the presence of steel rebars within the concrete helps to distribute the tensile forces caused by shrinkage, reducing the likelihood of cracks forming and enhancing the overall durability and stability of the structure.
- Q: How do steel rebars contribute to the load-bearing capacity of structures?
- Steel rebars contribute to the load-bearing capacity of structures in several ways. Firstly, they enhance the tensile strength of the concrete. While concrete is strong in compression, it is relatively weak in tension. By adding steel rebars to the concrete, the tensile strength of the structure is significantly increased. This is crucial as structures are subjected to various loads, including dead loads (e.g. the weight of the structure itself), live loads (e.g. occupants, furniture), and environmental loads (e.g. wind, earthquakes). Secondly, steel rebars help to prevent cracking and improve the overall durability of the structure. Concrete has a tendency to shrink and crack due to temperature changes, moisture, and other factors. By placing steel rebars within the concrete, they act as reinforcement and help to distribute the load more uniformly, reducing the likelihood of cracking. This improves the structural integrity and longevity of the building. Furthermore, steel rebars also provide stability and support to the structure. They help to resist the lateral forces that can occur during high winds or seismic events. By anchoring the rebars into the foundation or other structural elements, they create a strong connection that can withstand these lateral loads and prevent the structure from collapsing or being damaged. In summary, steel rebars play a crucial role in enhancing the load-bearing capacity of structures by improving the tensile strength of the concrete, preventing cracking, and providing stability and support. Their integration into the structural design ensures the safety, durability, and long-term functionality of buildings and other infrastructure.
- Q: What is the role of steel rebars in basement wall construction?
- The role of steel rebars in basement wall construction is to provide reinforcement and structural support to the concrete wall. Steel rebars, also known as reinforcing bars, are typically made of carbon steel and are placed in the concrete before it is poured. The rebars are strategically positioned within the concrete to add strength and stability to the wall. They help to distribute the load and forces that the wall may encounter, such as soil pressure or lateral forces from the surrounding environment. This reinforcement prevents the wall from cracking or collapsing under these external pressures, ensuring its durability and structural integrity. In addition to reinforcing the basement wall, steel rebars also help to control shrinkage and expansion of the concrete due to temperature changes. By providing a framework within the wall, the rebars help to limit the formation of cracks and maintain the overall stability of the structure. Overall, the presence of steel rebars in basement wall construction significantly enhances the strength and durability of the concrete wall. They play a crucial role in ensuring the integrity of the structure and protecting it from potential damage or failure.
- Q: Are there any specific guidelines for handling and placing steel rebars in concrete?
- Yes, there are specific guidelines for handling and placing steel rebars in concrete. These guidelines include ensuring proper cleaning, cutting, and bending of rebars, maintaining proper spacing and alignment, securely fastening rebars, and providing adequate concrete cover to prevent corrosion. Additionally, guidelines may vary depending on the project specifications, structural requirements, and local building codes.
- Q: How do steel rebars provide reinforcement to concrete?
- Steel rebars provide reinforcement to concrete by adding strength and durability to the structure. When embedded within the concrete, rebars act as tension members, resisting forces that would otherwise cause cracking or failure. The high tensile strength of steel rebars helps to distribute and absorb load, enhancing the overall structural integrity of the concrete.
- 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.
- Q: What is the recommended method for tying steel rebars together?
- The recommended method for tying steel rebars together is typically using wire ties or mechanical rebar connectors.
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Cold Rolled Steel Rebars with High Quality 6mm-50mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 15000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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