6mm-32mm Cheap Export Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
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Credit Rating, Credit Services, Credit Purchasing
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deformed steel bar grade 40
material: HRB400, BS4449 GR460B
size: 8-36mmx12m.
short delivery time by bulk or container
deformed steel bar grade 40
material: HRB400, BS4449 GR460B
size: 8-36mmx12m.
short delivery time with bulk or container
packing: Mill standard export packing in bundles/coil, around 2tons/bundle.
country of Origin: China
delivery Time: Within a 35 days
Shipment: by bulk vessel or by container
Leading goods:
section steel:angles,channels,I-beam,H-beam;
coils:cold/hot rolled coils,PPGI,galvanized coils,plate,checkered plate,cutting steel plate,steel strip;
wire rod:steel wire,deformed wire,bar;
pipe:seamless pipe,rectangular pipe,welded pipe,spiral welded pipe,pipe fittings;
stainless steel:steel sheets,stainless steel strips,stainless bar,stainless tube;
special:weathering steel,shipbuilding steel;
construction steel:C-channel,Z-channel,T-bar,high-speed divider plate,corrugated steel plate,steel grating.
Advantage:
We are the spot supplier, Six huge warehouses which can hold 20,000 MT goods.
It makes the cost lower than others,we can provide the competitive price for you.
Delivery time:
Normal sizes can be provided in 7days, the others should be ready in 30---45 days.
Further treatment:
We can offer cutting,painting,drilling holes,bending,threading, welding,galvanization,packing etc.
Security interest:
We have already passed the ISO9001, BV and SGS authentication which makes the quality secured.
If you have the interest in any of the products we can provided, pls don't hesitate to connect with me. Looking forward to cooperate with you.
FAQ of Steel Deformed Bar
1. More than 10 years experience in this industry
2. 100,000 tons exporting per month
3. Professional foreign trade tea
4. OEM&ODM capacity
5. High quality assured & competitive price
6. Try our best to meet your needs & save your budget
7. Very popular in Southeast Asia, Africa, Mid-East and South America etc.
8. VIP membership system, first time customers and long-term cooperation customers can get extra discount on some products.
- Q: How do steel rebars impact the overall aesthetics of concrete structures?
- The overall aesthetics of concrete structures are greatly influenced by steel rebars. Concrete is known for its strength and durability, but it lacks the ability to resist bending or stretching forces. This is where steel rebars come in. By reinforcing concrete with steel rebars, the structural integrity of the concrete is greatly improved. This allows engineers and architects to design more complex and ambitious structures, such as high-rise buildings, bridges, and stadiums. The use of steel rebars provides the necessary strength and flexibility to withstand heavy loads, seismic activity, and other environmental forces. However, the presence of steel rebars can impact the appearance of the concrete structure. In some cases, especially in exposed concrete finishes, the visibility of steel rebars can be seen as a visual distraction or an undesirable element. The exposed steel rebars may create a grid-like pattern or a rusty appearance, which can be perceived as unattractive or out of harmony with the surrounding environment. To address this aesthetic impact, various techniques are employed. One common approach is to use concrete coverings or coatings to hide the steel rebars and create a smooth and uniform surface. These coverings not only improve the appearance but also protect against corrosion and prolong the lifespan of the structure. Another method is to use decorative techniques like formwork or molds to create unique patterns or textures on the concrete surface. This way, the steel rebars are concealed within the design, enhancing the overall aesthetic appeal of the structure. By incorporating architectural features such as curves or geometric shapes, the presence of steel rebars can be turned into a visual asset instead of a hindrance. It is important to note that in certain architectural styles, like Brutalism, the raw and exposed nature of concrete structures, including the visibility of steel rebars, is celebrated as an artistic expression. In these cases, the industrial and utilitarian aesthetic is embraced, and the steel rebars become an integral part of the overall design concept. In conclusion, steel rebars have a significant impact on the aesthetics of concrete structures. While their presence can sometimes hinder achieving the desired visual outcome, various techniques and design approaches can be used to either conceal or incorporate steel rebars into the overall architectural design, resulting in visually pleasing and structurally sound concrete structures.
- Q: How do steel rebars affect the overall sustainability of a structure?
- The overall sustainability of a structure is significantly influenced by steel rebars. To begin with, the utilization of steel rebars adds to the building's strength and durability, ensuring its longevity and decreasing the need for frequent repairs or replacements. As a result, the consumption of raw materials and energy required for construction is reduced, making the structure more sustainable. Moreover, steel rebars aid in improving the structural integrity of a building, rendering it more resilient to natural disasters like earthquakes and hurricanes. By enhancing the safety and resilience of the structure, steel rebars minimize the potential for damage and loss, thereby reducing the environmental impact associated with reconstruction and waste generation. Additionally, at the end of a building's life cycle, steel rebars can be recycled. Steel is highly recyclable, and the reuse of steel rebars significantly decreases the demand for virgin steel production and the related carbon emissions. Steel recycling also conserves natural resources and reduces landfill waste, making it a more sustainable alternative to using other materials. Furthermore, the incorporation of steel rebars in structures allows for greater design flexibility and adaptability. This implies that buildings can be easily modified or repurposed, reducing the necessity for demolition and reconstruction. The ability to repurpose existing structures reduces waste and energy consumption, contributing to the overall sustainability of the built environment. In conclusion, steel rebars have a positive impact on the overall sustainability of a structure through their durability, strength, and recyclability. By enhancing the longevity, safety, and adaptability of a building, steel rebars decrease the environmental impact associated with construction, maintenance, and demolition.
- Q: What are the guidelines for inspecting and testing steel rebars on-site?
- To ensure the structural integrity and safety of a construction project, it is essential to conduct on-site inspections and tests on steel rebars. Here are some guidelines to consider: 1. Begin with a visual inspection, checking for any visible defects such as rust, cracks, or deformities. Also, ensure that the rebars' size, shape, and alignment comply with the project's specifications and standards. 2. Keep accurate documentation of the rebars, including their origin, grade, and dimensions. This information will help track compliance with the project's requirements and identify any potential issues. 3. Take representative samples from each batch of rebars for further testing. The number of samples required may vary depending on the project's specifications and regulatory requirements. 4. Verify compliance with the project's requirements by measuring the rebars' length, diameter, and shape. Ensure that they are within the permissible limits and not bent or twisted excessively. 5. Conduct a chemical composition analysis to ensure that the rebars meet the specified standards. This analysis typically involves testing for elements like carbon, sulfur, phosphorus, and manganese. 6. Determine the rebars' mechanical properties through tensile and yield strength tests. This testing helps ensure that the rebars can withstand the expected loads and stresses during construction. 7. Assess the rebars' ductility and ability to withstand bending without fracture or significant deformation through a bend test. This test is particularly important for rebars used in reinforced concrete structures. 8. Use ultrasonic testing techniques to detect any internal defects that may affect the rebars' performance. These defects, such as voids, cracks, or inclusions, may not be visible to the naked eye. 9. Evaluate the rebars' resistance to corrosion, especially in moisture or chemically exposed environments. This assessment may involve techniques such as measuring corrosion potential or analyzing chloride content. 10. Keep comprehensive records of all inspection and testing activities, including test results and any deviations from the project's specifications. This documentation acts as evidence of compliance and aids in future audits or quality control checks. It is important to note that these guidelines provide a general framework for on-site inspection and testing of steel rebars. Always refer to specific project requirements, industry standards, and local regulations for a more detailed and accurate procedure.
- Q: How do steel rebars affect the overall construction cost of residential buildings?
- Steel rebars can significantly impact the overall construction cost of residential buildings. While rebars add strength and durability to the structure, they also contribute to increased material and labor expenses. The cost of purchasing and installing rebars, along with associated construction techniques and reinforcing requirements, can raise the overall construction cost. However, considering the long-term benefits of reinforced structures, the investment in steel rebars is justified as it enhances the safety and longevity of residential buildings.
- Q: Are there any limitations or disadvantages of using steel rebars?
- Yes, there are limitations and disadvantages associated with using steel rebars. One limitation is that steel rebars are susceptible to corrosion when exposed to certain environmental conditions, such as high levels of moisture and salt. This can lead to the degradation of the reinforced concrete structure over time. Additionally, steel rebars are relatively heavy, which can make them more difficult and costly to transport and handle compared to other materials. Moreover, steel rebars have a high thermal expansion coefficient, which means they may expand and contract significantly with temperature changes, potentially causing cracks in the concrete.
- Q: How do steel rebars help in load distribution within a structure?
- Steel rebars help in load distribution within a structure by providing reinforcement and strength to the concrete. They are embedded within the concrete to enhance its tensile strength and prevent cracking or failure under heavy loads. The rebars act as a framework, distributing the applied load across a larger area and reducing stress concentrations, thereby ensuring the stability and durability of the structure.
- Q: Can steel rebars be recycled after the demolition of a structure?
- After a structure is demolished, steel rebars can indeed be recycled. In fact, steel is widely recycled around the globe, and rebars are no exception to this trend. Typically, during the demolition process, rebars are separated from other materials like concrete and extracted from the structure. Subsequently, these rebars are gathered and transported to a recycling facility for further processing and melting. The molten steel can then be utilized to produce new rebars or other steel goods, thus decreasing the need for fresh steel production and preserving precious resources. By recycling rebars, not only do we help reduce waste and minimize environmental impact, but we also actively contribute to the circular economy by promoting material reuse.
- Q: What are the main properties of steel rebars?
- Steel rebars, also known as reinforcing bars, are essential components in reinforced concrete structures. They possess several key properties that make them ideal for providing strength and durability to these structures. 1. Strength: One of the primary properties of steel rebars is their high tensile strength. They can withstand significant pulling forces and provide the necessary reinforcement to resist cracking and structural failure in concrete. 2. Ductility: Steel rebars exhibit excellent ductility, meaning they can deform without fracturing under stress. This property allows them to absorb energy during seismic events or other extreme loads, enhancing the overall structural performance and resilience of the reinforced concrete. 3. Corrosion resistance: Steel rebars are typically manufactured with a protective layer, such as epoxy or galvanized coating, to prevent corrosion. This property is crucial as exposure to moisture, chloride ions, and other corrosive elements can significantly weaken the rebars and compromise the integrity of the structure. 4. Weldability: Steel rebars can be easily welded together, allowing for efficient and effective construction. This property ensures that rebars can be connected to form a continuous and robust reinforcement network, enhancing the overall strength and stability of the concrete structure. 5. Thermal compatibility: Steel rebars have similar thermal expansion and contraction properties to concrete, minimizing the risk of cracking or structural damage due to temperature changes. This compatibility ensures the long-term durability and stability of reinforced concrete structures. 6. Availability and cost-effectiveness: Steel rebars are widely available and relatively cost-effective compared to other reinforcing materials. This affordability, combined with their excellent mechanical properties, makes them a popular choice for structural reinforcement across various construction projects. In conclusion, the main properties of steel rebars include high tensile strength, ductility, corrosion resistance, weldability, thermal compatibility, and cost-effectiveness. These properties make steel rebars indispensable for providing structural strength and durability to reinforced concrete structures.
- Q: How do steel rebars affect the overall structural stability of a building?
- Steel rebars significantly enhance the overall structural stability of a building. By reinforcing concrete, rebars increase its tensile strength and prevent cracking and failure under heavy loads or external forces. This reinforcement ensures that the building can withstand various stresses, such as earthquakes, wind, and vibrations, improving its durability and safety.
- 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.
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6mm-32mm Cheap Export Deformed Steel Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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