Deformed Steel Bar for Construction, High Quality Deformed Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 200000 m.t./month
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Specification
Product Description of Deformed Steel Bar for Construction, High Quality Deformed Bar:
OKorder is offering Deformed Steel Bar for Construction, High Quality Deformed Bar great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications of Deformed Steel Bar for Construction, High Quality Deformed Bar:
Deformed Steel Bar for Construction, High Quality Deformed Bar are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages of Deformed Steel Bar for Construction, High Quality Deformed Bar:
OKorder's Deformed Steel Bar for Construction, High Quality Deformed Bar are durable, strong, and resist corrosion.
Main Product Features of Deformed Steel Bar for Construction, High Quality Deformed Bar:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications of Deformed Steel Bar for Construction, High Quality Deformed Bar:
Standard | GB | HRB400 | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
Place of origin | Hebei, China mainland | ||
Advantages | exact size, regular package, chemical and mechanical properties are stable. | ||
Type | Hot rolled deformed steel bar | ||
Brand name | DRAGON | ||
Chemical Composition: (Please kindly find our chemistry of our material based on HRB500 as below for your information)
Grade | Technical data of the original chemical composition (%) | ||||||
C | Mn | Si | S | P | V | ||
HRB400 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | 0.04-0.12 | |
Physical capability | |||||||
Yield Strength (N/cm²) | Tensile Strength (N/cm²) | Elongation (%) | |||||
≥400 | ≥570 | ≥14 | |||||
Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m bar(kg) |
6 | 28.27 | 0.222 | 2.664 |
8 | 50.27 | 0.395 | 4.74 |
10 | 78.54 | 0.617 | 7.404 |
12 | 113.1 | 0.888 | 10.656 |
14 | 153.9 | 1.21 | 14.52 |
16 | 201.1 | 1.58 | 18.96 |
18 | 254.5 | 2.00 | 24 |
20 | 314.2 | 2.47 | 29.64 |
22 | 380.1 | 2.98 | 35.76 |
25 | 490.9 | 3.85 | 46.2 |
28 | 615.8 | 4.83 | 57.96 |
32 | 804.2 | 6.31 | 75.72 |
36 | 1018 | 7.99 | 98.88 |
40 | 1257 | 9.87 | 118.44 |
50 | 1964 | 15.42 | 185.04 |
Usage and Applications of Deformed Steel Bar for Construction, High Quality Deformed Bar:
Deformed bar is widely used in buildings, bridges, roads and other engineering construction. Big to highways, railways, bridges, culverts, tunnels, public facilities such as flood control, dam, small to housing construction, beam, column, wall and the foundation of the plate, deformed bar is an integral structure material. With the development of world economy and the vigorous development of infrastructure construction, real estate, the demand for deformed bar will be larger and larger..
Packaging & Delivery of Deformed Steel Bar for Construction, High Quality Deformed Bar:
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 term: TT or L/C
Delivery Detail: within 45 days after received advanced payment or LC.
Label: to be specified by customer, generally, each bundle has 1-2 labels
Trade terms: FOB, CFR, CIF
Images of Deformed Steel Bar for Construction, High Quality Deformed Bar:
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Note:
1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.
2. Other Grade and Standard Deformed Steel Bar we can supply:
Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S
Standard: ASTM, BS, DIN
The Minimum Order Quantity of these products is high, and need to be confirmed.
3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.
4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.
FAQ:
Are you a trading company or manufacturer? | Manufacturer |
What’s the MOQ? | 3 metric ton |
What’s your delivery time? | 15-35 days after downpayment received |
Do you Accept OEM service? | Yes |
what’s your delivery terms? | FOB/CFR/CIF |
What's the Payment Terms? | 30% as deposit,70% before shipment by T/T |
Western Union acceptable for small amount. | |
L/C acceptable for large amount. | |
Scrow ,Paybal,Alipay are also ok | |
Why choose us? | Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals. |
What's your available port of Shipment? | Main Port, China |
What’s your featured services? | Our service formula: good quality+ good price+ good service=customer's trust
|
Where are your Market? | Covering more than 160 countries in the world |
- Q:What are the guidelines for proper cover thickness of steel rebars in concrete structures?
- Ensuring the durability and structural integrity of concrete structures heavily relies on adhering to the guidelines for proper cover thickness of steel rebars. Below are the general guidelines to consider: 1. Local building codes and regulations: It is crucial to refer to the building codes and regulations applicable in the area as they provide detailed specifications for the cover thickness of steel rebars in concrete structures. These codes are based on extensive research, testing, and engineering standards, guaranteeing the safety and longevity of the structure. 2. Environmental factors: The environmental conditions in which the structure will be situated should be taken into account. Variables like exposure to corrosive substances, humidity, temperature fluctuations, and seismic activity can influence the necessary cover thickness. In more challenging environments, it may be necessary to use thicker covers to adequately protect against corrosion. 3. Rebar diameter: The diameter of the steel rebars also influences the appropriate cover thickness. Smaller diameter rebars may require a thinner cover compared to larger diameter rebars to maintain strength and prevent corrosion. 4. Structural design considerations: When determining the cover thickness, the design of the concrete structure, including its load-bearing capacity, reinforcement layout, and anticipated stresses, must be considered. Consulting with a structural engineer is vital to accurately determine the cover thickness based on the specific design requirements. 5. Concrete quality: The quality and type of concrete used in construction also impact the necessary cover thickness. Higher-grade concrete with superior corrosion resistance may allow for a thinner cover, while lower-grade concrete may necessitate a thicker cover to provide adequate protection to the rebars. 6. Construction process: The construction process itself can affect the cover thickness. Proper placement and compaction of the concrete, as well as careful handling of the rebars during installation, are essential to maintain the desired cover thickness. Construction workers and contractors should receive training and possess knowledge of the correct procedures to achieve the appropriate cover thickness. Adhering to these guidelines is crucial to ensure the long-term durability, safety, and performance of concrete structures. It is always recommended to consult with a qualified structural engineer or other relevant professionals to determine the specific cover thickness requirements for a particular project.
- Q:What is the role of steel rebars in pile foundation construction?
- Pile foundation construction heavily relies on steel rebars, as they serve a vital purpose. These foundations are designed to shift the weight of a structure to deeper layers of soil or rock, ensuring stability and preventing any settling. Steel rebars are utilized in this process to reinforce the concrete piles, thereby increasing their strength and durability. The primary function of steel rebars within pile foundation construction is to provide tensile strength to the concrete. Although concrete is strong under compression, it lacks the ability to withstand tension. By incorporating steel rebars into the concrete, it creates a reinforced structure capable of withstanding both compression and tension forces. In addition, steel rebars play a significant role in preventing cracking and providing structural integrity to the piles. As the piles are subjected to various loads, including vertical and lateral forces, the rebars distribute these loads evenly, preventing any cracking or failure of the concrete under stress. This ensures the stability and longevity of the pile foundation. Moreover, steel rebars contribute to the overall performance of the piles. They enhance the load-carrying capacity of the foundation, enabling it to support heavier structures or loads. The rebars also improve the resistance of the piles against external factors such as earthquakes, wind loads, and soil movement. In summary, steel rebars are essential in pile foundation construction, providing tensile strength, preventing cracking, and enhancing the overall performance and durability of the foundation. Their utilization ensures efficient load transfer and stability, making them an integral component in the construction of robust and dependable structures.
- Q:Are there any disadvantages of using steel rebars in construction?
- Yes, there are a few disadvantages of using steel rebars in construction. Firstly, steel rebars are susceptible to corrosion when exposed to moisture and chemicals, which can weaken their structural integrity over time. Additionally, steel rebars are relatively heavy, making transportation and handling more challenging and costly. Lastly, steel rebars conduct heat, which can lead to thermal expansion and contraction issues in extreme temperatures, potentially causing cracks or structural damage in the concrete.
- 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:What is the process of handling and transporting steel rebars on-site?
- The process of handling and transporting steel rebars on-site involves several steps to ensure their safe and efficient movement. 1. Receiving: The first step is the receipt of the steel rebars at the construction site. This typically involves unloading the rebars from the delivery truck and inspecting them for any damage or defects. 2. Storage: Once unloaded, the rebars are typically stored in a designated area, known as a rebar yard. The rebars are arranged and stacked in a way that allows for easy access and prevents them from getting damaged or tangled. 3. Cutting and bending: Depending on the specific requirements of the construction project, the rebars may need to be cut or bent to a certain shape before installation. This process is typically done using specialized tools and equipment, such as rebar cutters and benders. 4. Transportation to the work area: Once the rebars are cut and bent, they need to be transported to the specific area on the construction site where they will be installed. This can be done manually by workers carrying individual rebars or by using mechanical equipment, such as cranes or forklifts, to move larger quantities of rebars at once. 5. Installation: Once the rebars have been transported to the work area, they are installed according to the project's design and specifications. This usually involves placing the rebars into the appropriate position within the concrete structure, such as columns, beams, or slabs. Throughout the entire process, it is crucial to follow safety guidelines to prevent accidents or injuries. This includes wearing appropriate protective gear, such as gloves and safety boots, and ensuring that the rebars are handled and transported in a way that minimizes the risk of tripping or falling. Additionally, regular inspections should be conducted to check for any damage or defects in the rebars, as these can compromise the structural integrity of the construction project.
- Q:Can steel rebars be used in structures with high chloride ion concentration?
- In structures with a high concentration of chloride ions, the use of steel rebars is generally not recommended. This is because chloride ions can cause corrosion of the steel, which can weaken the structure over time and potentially lead to structural failure, compromising safety and integrity. To minimize the risk of corrosion in environments with high chloride ion levels, alternative materials such as stainless steel rebars or fiber-reinforced polymers (FRP) can be utilized. Stainless steel rebars have a higher chromium content, which makes them more resistant to corrosion compared to regular steel rebars. On the other hand, FRP rebars are non-metallic and do not corrode, making them a suitable choice for structures exposed to high chloride ion concentrations. When selecting the appropriate reinforcement material for structures, it is crucial to consider the specific environment and exposure conditions. Seeking advice from a structural engineer and adhering to relevant building codes and standards can ensure the use of appropriate materials and prevent potential corrosion problems in high chloride ion environments.
- Q:How do steel rebars affect the thermal conductivity of concrete structures?
- Steel rebars have a significant impact on the thermal conductivity of concrete structures. The inclusion of steel rebars in concrete increases the overall thermal conductivity of the structure. This is because steel has a much higher thermal conductivity than concrete. Consequently, heat transfer through the concrete is facilitated by the presence of steel rebars, leading to a higher overall thermal conductivity of the structure.
- Q:What is the effect of carbon content on the strength of steel rebars?
- The carbon content in steel rebars has a significant effect on their strength. Generally, a higher carbon content leads to increased strength and hardness in the steel rebars. This is because carbon atoms form strong chemical bonds with iron atoms in the steel matrix, resulting in a more rigid and durable material. When carbon is added to the steel, it forms carbides, which are crystalline compounds that make the steel harder and stronger. The presence of these carbides increases the resistance of the steel rebars to deformation, making them suitable for applications that require high strength, such as in construction and infrastructure projects. However, it is important to note that there is a limit to how much carbon can be added to the steel rebars to improve their strength. Excessive carbon content can make the steel brittle and susceptible to cracking under stress. This is because the excessive carbon atoms can form large carbide clusters, weakening the overall structure of the steel rebars. Therefore, the carbon content in steel rebars needs to be carefully balanced to achieve the desired strength and toughness. Depending on the specific application and requirements, different carbon levels can be used to optimize the strength and performance of the steel rebars. In conclusion, the carbon content has a direct impact on the strength of steel rebars. Increasing the carbon content can improve their strength and hardness, but excessive carbon levels can lead to brittleness. Thus, finding the right balance of carbon content is crucial to ensure the optimal strength and performance of steel rebars in various construction applications.
- Q:Can steel rebars be used in the construction of retaining walls?
- Yes, steel rebars can be used in the construction of retaining walls. Steel rebars, which are typically made from reinforced steel, are commonly used in various construction projects, including retaining walls. These rebars are used to reinforce and strengthen the concrete structure of the retaining wall, increasing its stability and durability. By adding steel rebars, the retaining wall can better resist the lateral forces caused by the pressure of soil or water behind the wall. Additionally, the use of steel rebars helps to prevent cracking and enhance the overall structural integrity of the retaining wall. Therefore, steel rebars are an essential component in the construction of retaining walls to ensure their long-term stability and functionality.
- Q:Are steel rebars resistant to extreme temperatures?
- Yes, steel rebars are generally resistant to extreme temperatures. However, their performance may be affected by prolonged exposure to extremely high or low temperatures, potentially leading to reduced strength or other structural changes.
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Deformed Steel Bar for Construction, High Quality Deformed Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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