Steel Rebar,Deformed Steel Bar,Iron Rods For Construction/Concrete
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 1000 m.t./month
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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: Are there any limitations on the diameter of steel rebars?
- Steel rebars have limitations on their diameter. Typically, national and international building codes and standards regulate and standardize the diameter of steel rebars. These codes and standards guarantee that the rebars utilized in construction projects meet safety requirements by being of suitable size and strength. The actual restrictions on the diameter of steel rebars may differ based on their intended purpose and the specific regulations implemented. Nevertheless, it is customary to encounter construction projects utilizing rebars with diameters ranging from 6mm to 50mm.
- Q: What are the different methods of reinforcing concrete structures using steel rebars?
- Steel rebars can be used in several ways to reinforce concrete structures. The first method is called traditional reinforcement. This involves placing the rebars in the formwork before pouring the concrete. They are positioned in a specific pattern and secured with wire or tie rods to ensure they stay in place. This method is commonly used for reinforcing columns, beams, and slabs. Another method is pre-stressed reinforcement. This involves pre-stressing the high-strength rebars before placing them in the concrete structure. The rebars are stretched and anchored to resist the tensile forces on the structure. This method is commonly used in bridges and large-span structures that require high strength and durability. Post-tensioning is a technique used to reinforce concrete structures after the concrete has hardened. Steel tendons are inserted into pre-determined ducts or sleeves within the concrete and tension is applied using hydraulic jacks. This helps counteract the tensile forces and increase the strength and load-carrying capacity of the structure. Instead of using traditional steel rebars, fiber reinforcement involves adding small fibers made of materials like glass, polypropylene, or steel to the concrete mix. These fibers help distribute and control cracks caused by shrinkage or thermal expansion. Fiber reinforcement is often used in industrial flooring, shotcrete, and precast concrete products. Reinforced concrete masonry is another method where steel rebars are inserted into the mortar joints of concrete masonry units (CMUs). The rebars are placed vertically and horizontally at specific intervals and then grouted to ensure a solid bond between the rebars and the CMUs. In summary, these different methods of reinforcing concrete structures using steel rebars provide engineers and designers with various options to enhance strength, durability, and load-carrying capacity based on project requirements.
- Q: How are steel rebars used in construction?
- Construction projects rely heavily on steel rebars, also known as reinforcing bars, to ensure the strength and stability of concrete structures. These rebars are strategically placed within the concrete formwork in a grid pattern before the concrete is poured. This grid formation effectively distributes tensile forces, preventing cracks and improving structural integrity. To achieve optimal reinforcement and withstand anticipated loads, rebars are placed at specific locations within the concrete elements. They are spaced apart at predetermined intervals, following design and engineering specifications. During the concrete pouring process, the wet concrete envelopes the rebars, establishing a strong bond between the two materials. As the concrete hardens and cures, it firmly grips the rebars, creating a composite structure capable of withstanding bending, shearing, and other types of stress. Steel rebars come in various sizes and grades, tailored to meet the unique requirements of each construction project. Typically made from carbon steel, they may have different surface finishes to enhance their bonding capabilities with concrete. In addition to providing strength, rebars also play a vital role in controlling cracking caused by shrinkage, temperature changes, and external forces. By absorbing and distributing these forces, they minimize the risk of structural failure, ensuring the overall stability and durability of concrete components. In summary, steel rebars are indispensable in construction as they reinforce concrete structures, increase load-bearing capacity, and prolong the lifespan of buildings and infrastructure. Proper placement and utilization of rebars are crucial for building resilience, ensuring safety, and maintaining structural integrity.
- Q: Can steel rebars be used in reinforced masonry structures?
- Reinforced masonry structures can indeed utilize steel rebars to strengthen and provide structural integrity. These rebars, known as reinforcement bars, are commonly employed to fortify masonry elements such as walls, columns, and beams. They are inserted into the masonry units and then embedded in mortar or grout, establishing a robust connection between the steel and the masonry. The utilization of steel rebars in reinforced masonry structures presents various benefits. Firstly, it amplifies the load-bearing capacity of the structure, enabling it to withstand heavier loads and resist deformation. This is particularly crucial in regions susceptible to seismic activity or strong wind loads. Secondly, the steel rebars facilitate the even distribution of stress throughout the structure, averting localized failures and enhancing overall durability. Additionally, employing rebars can enhance the crack resistance of masonry, diminishing the risk of cracks and augmenting structural performance. It is important to note that the design and installation of steel rebars in reinforced masonry structures must adhere to specific codes and standards to ensure adequate safety and performance. The size, spacing, and placement of the rebars are determined based on structural calculations and engineering principles. Sufficient masonry coverage around the rebars is also vital to prevent corrosion and maintain long-term structural integrity. In conclusion, steel rebars are certainly suitable for enhancing the strength, load-bearing capacity, and durability of reinforced masonry structures. Proper design, installation, and adherence to building codes are essential to ensure the successful integration of rebars with masonry.
- Q: What is the lifespan of steel rebars in different environments?
- The lifespan of steel rebars can vary depending on the environment they are exposed to. In general, steel rebars have a long lifespan and can last for many decades in most environments. However, in harsh or corrosive environments such as coastal areas with high salt content or industrial areas with chemical exposure, the lifespan may be reduced. Proper maintenance and protective measures, such as coatings or cathodic protection, can significantly increase the lifespan of steel rebars in these environments.
- Q: How do steel rebars affect the overall structural stability during construction?
- Steel rebars play a crucial role in enhancing the overall structural stability during construction. They are utilized as reinforcement within concrete structures, providing tensile strength and resisting bending forces. By distributing and transferring loads more effectively, steel rebars prevent cracks, increase the durability of the structure, and enhance its resistance to earthquakes and other external forces.
- Q: Can steel rebars be used in cold storage construction?
- Cold storage construction can utilize steel rebars. These rebars are extensively employed in construction for their strength and durability. In the context of cold storage construction, where low temperatures are maintained, steel rebars offer multiple benefits. To begin with, steel rebars possess remarkable thermal conductivity, enabling them to quickly adapt to the low temperatures inside the cold storage facility. This facilitates the maintenance of a consistent temperature throughout the structure, preventing any potential issues of expansion or contraction. Moreover, steel rebars have a high tensile strength, making them suitable for withstanding heavy loads and providing structural stability in cold storage construction. Given that the cold storage facility often requires a robust framework to support the weight of stored products and equipment, this strength is crucial. Additionally, steel rebars exhibit corrosion resistance, which is particularly vital in cold storage environments. The combination of low temperatures and high humidity levels can create an environment favorable to corrosion. However, steel rebars are typically coated with epoxy or galvanized to shield them from moisture and prevent rusting. Lastly, steel rebars are easily obtainable and cost-effective, making them a practical choice for cold storage construction projects. They can be readily sourced and fabricated to meet specific design requirements, ensuring that the structure can withstand the unique challenges of a cold storage environment. In conclusion, steel rebars can effectively be utilized in cold storage construction due to their thermal conductivity, high tensile strength, corrosion resistance, and availability. They provide the necessary structural support and durability required for the construction of cold storage facilities.
- Q: How are steel rebars used in tunnel construction?
- Steel rebars are used in tunnel construction to provide reinforcement and strength to the concrete structures. These rebars are embedded within the concrete walls, floors, and ceilings of the tunnel to enhance its structural integrity and prevent cracks or collapses.
- Q: What are the advantages of using corrosion-resistant steel rebars?
- The advantages of using corrosion-resistant steel rebars are that they provide increased durability, longer lifespan, reduced maintenance costs, and enhanced structural integrity in reinforced concrete structures.
- Q: What are the common defects found in steel rebars?
- There are several common defects that can be found in steel rebars. One common defect is surface cracks, which can occur during the manufacturing process or due to improper handling and storage. These cracks can compromise the strength and integrity of the rebars and may lead to failure under load. Another common defect is corrosion, which can occur when the rebars are exposed to moisture or chemicals. Corrosion can weaken the rebars and reduce their load-bearing capacity, making them more susceptible to failure. Bending and straightening defects are also frequently observed in steel rebars. Improper bending or straightening can lead to cracks, buckling, or uneven stress distribution, compromising the rebars' performance. Inadequate welding or improper lapping of rebars can result in poor connections and reduced structural integrity. Welding defects such as lack of fusion, incomplete penetration, or excessive porosity can weaken the rebars and increase the risk of failure. Dimensional defects, such as variations in diameter, length, or straightness, can affect the rebars' fit and compatibility with other structural components. If rebars are not properly aligned or do not meet the required dimensions, it can lead to reduced structural strength and compromised performance. Lastly, improper heat treatment during the manufacturing process can result in internal defects such as segregation, inclusions, or improper grain structure. These defects can weaken the rebars and make them more prone to fracture or failure under load. Overall, it is essential to carefully inspect steel rebars for these common defects to ensure the structural integrity and safety of the construction projects they are used in.
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Steel Rebar,Deformed Steel Bar,Iron Rods For Construction/Concrete
- 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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