High Intensity Seismic Resistent Deformed Steel Rebars HRB500E

High Intensity Seismic Resistent Deformed Steel Rebars HRB500E System 1

High Intensity Seismic Resistent Deformed Steel Rebars HRB500E System 2

High Intensity Seismic Resistent Deformed Steel Rebars HRB500E System 3

High Intensity Seismic Resistent Deformed Steel Rebars HRB500E System 4

High Intensity Seismic Resistent Deformed Steel Rebars HRB500E

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

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High Intensity Seismic Resistent Deformed Steel Rebars HRB500E

Details of the High Intensity Seismic Resistent Deformed Steel Rebars HRB500E

Standard & Grade:	GB1499-98 : HRB335,HRB400,HRB500
	BS4449-1997 : GR460,GR500
	CAN/CSA-G30.18-M92 : 400W
	ASTM A615 : Gr.40, Gr.60
Diameter:	6mm;8mm;10mm;12mm;14mm;16mm;18mm;20mm;22mm;25mm;28mm;30mm;32mm;35mm;40mm
Length:	6m,9m,12m
Packing:	Bundle packing
Origin:	China
Application:	Construction,Road,Machinery processing,Welding fields.
Delivery time:	10-25 days
Shipment:	By bulk vessel or Container
Documents:	Mill Test Certificate,Commercial Invoice,Packing List,Certificate of Origin

Company Introduction of the High Intensity Seismic Resistent Deformed Steel Rebars HRB500E

CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.

With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

High Intensity Seismic Resistent Deformed Steel Rebars HRB500E

Packaging & Delivery of the High Intensity Seismic Resistent Deformed Steel Rebars HRB500E

Packaging Detail	Sea worthy packing /as per customer's packing instruction
Delivery Detail	15 ~ 40 days after receiving the deposit

FAQ

Are you a trading company or manufacturer?	Manufacturer
What’s the MOQ?	1000m2
What’s your delivery time?	15-20 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.
Why choose us?
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
What’s your featured services?
Where are your Market?	Covering more than 160 countries in the world

Q: Can steel rebars be used in tunnel boring machine (TBM) construction?: Yes, steel rebars can be used in tunnel boring machine (TBM) construction. Rebars are commonly used in the construction industry to reinforce concrete structures, including tunnels constructed using TBMs. The purpose of using rebars is to provide additional strength and durability to the concrete lining of the tunnel. These rebars are typically placed within the concrete lining during the construction process to enhance its structural integrity and ability to withstand external forces. In TBM construction, the rebars are carefully positioned and secured to ensure proper reinforcement throughout the tunnel. Therefore, steel rebars play a crucial role in the construction of tunnels using TBMs.

Q: How do steel rebars affect the bond strength between concrete and reinforcement?: Steel rebars play a crucial role in enhancing the bond strength between concrete and reinforcement. The presence of rebars in concrete structures creates a mechanical interlock between the two materials, resulting in a stronger and more durable bond. Firstly, rebars provide a larger surface area for the concrete to adhere to. The rough texture of the steel surface allows the fresh concrete to bond effectively, creating a strong bond. This increased surface area also helps to distribute loads more evenly, reducing stress concentrations and enhancing the overall structural integrity of the concrete. Secondly, rebars act as a load transfer medium, transmitting forces between the concrete and reinforcement. As the concrete experiences tensile forces, which it is inherently weak in resisting, the rebars bear these forces and effectively carry them across the concrete-rebar interface. This prevents cracks from propagating and helps to maintain the overall stability and strength of the structure. Moreover, the presence of rebars helps to control cracking in concrete. As the concrete undergoes shrinkage or temperature variations, it tends to crack. However, with the presence of rebars, these cracks are restricted or minimized. The rebars act as reinforcement, holding the concrete together and preventing crack propagation. Additionally, steel rebars improve the bond strength by providing anchorage. The embedment of rebars into the concrete creates a mechanical connection, preventing the rebar from slipping or pulling out. This anchorage ensures that the bond between the concrete and reinforcement remains intact, even under high loads or external forces. In summary, steel rebars significantly enhance the bond strength between concrete and reinforcement. They provide a larger surface area for adhesion, act as load transfer mediums, control cracking, and offer anchorage, ensuring a stronger and more durable bond. Their presence contributes to the overall stability and longevity of concrete structures.

Q: Can steel rebars be welded together?: Yes, steel rebars can be welded together. Welding is a common method used to join steel rebars in construction projects, ensuring a strong and durable connection between the rebars.

Q: Are steel rebars suitable for use in industrial facilities?: Yes, steel rebars are highly suitable for use in industrial facilities. Steel rebars are commonly used in construction projects to reinforce concrete structures, and their robustness and strength make them ideal for industrial facilities where heavy loads and high-stress environments are common. The use of steel rebars helps enhance the structural integrity and load-bearing capacity of the facility, ensuring it can withstand the demands of industrial operations. Additionally, steel rebars are highly resistant to corrosion, which is a crucial factor in industrial settings where exposure to moisture, chemicals, and other corrosive substances is prevalent. Overall, steel rebars provide the necessary strength, durability, and corrosion resistance required for industrial facilities, making them a suitable choice for reinforcing concrete structures in such environments.

Q: Are there any special requirements for handling and storing steel rebars on construction sites?: Yes, there are special requirements for handling and storing steel rebars on construction sites. These requirements include ensuring that the rebars are stored in a dry and well-ventilated area to prevent rusting, keeping them away from moisture and chemicals, and stacking them on a flat surface to prevent bending or deformation. Additionally, it is important to handle rebars with proper lifting equipment and to ensure they are not overloaded during transportation.

Q: How long do steel rebars typically last?: Steel rebars typically have a long lifespan and can last for several decades. The exact duration of their lifespan depends on various factors, such as the quality of the rebar, the environmental conditions it is exposed to, and the maintenance practices implemented. Generally, steel rebars are designed to be resistant to corrosion, which is one of the main factors that can affect their longevity. However, over time, rebars may experience some corrosion due to exposure to moisture, chemicals, or other corrosive agents. This can potentially reduce their lifespan. Regular inspections, maintenance, and the application of protective coatings can help extend the lifespan of steel rebars. With proper care, steel rebars can typically last 30 to 50 years or even longer.

Q: Can steel rebars be used in structures with high resistance to fire?: Steel rebars are indeed able to be utilized in structures that possess strong resistance to fire. Due to its high melting point and ability to maintain its strength even when exposed to elevated temperatures, steel proves to be an appropriate choice for incorporation into fire-resistant structures. Furthermore, steel rebars can undergo a coating process involving the application of fire-resistant substances such as epoxy or intumescent coatings, thereby augmenting their fire resistance capabilities. These coatings function by establishing a protective layer that impedes the steel from reaching its critical temperature and consequently compromising its structural integrity during a fire event. Thus, it is commonplace to find steel rebars being employed in a variety of fire-resistant structures, including but not limited to high-rise buildings, bridges, and industrial facilities, where prioritizing fire safety is of utmost importance.

Q: What is the impact of steel rebars on the construction timeline?: Steel rebars have a significant impact on the construction timeline as they play a crucial role in reinforcing concrete structures. By providing strength and durability, rebars ensure the structural integrity of buildings, bridges, and other infrastructure projects. However, their installation requires careful planning and coordination with other construction activities, which can sometimes cause delays in the overall timeline. Nevertheless, the use of rebars ultimately enhances the longevity and safety of the construction project, outweighing any temporary setbacks.

Q: Can steel rebars be used in the construction of stadiums and arenas?: Yes, steel rebars can be used in the construction of stadiums and arenas. Steel rebars provide structural reinforcement and enhance the overall strength and durability of concrete structures, making them an ideal choice for large-scale projects like stadiums and arenas.

Q: What are the different shapes and forms of steel rebars available?: In construction projects, various shapes and forms of steel rebars are available, each tailored for specific applications and requirements. 1. The most commonly used steel rebars are plain round bars, which have a circular cross-section. They find wide-ranging applications, including general construction, reinforcement in concrete slabs, and foundation works. 2. Deformed bars, on the other hand, have surface protrusions or deformations to enhance adhesion with concrete. These deformations increase the bond strength between the rebar and the concrete, making them suitable for applications demanding high tensile strength, such as columns, beams, and retaining walls. 3. Square rebars, as their name suggests, have a square cross-section. They are commonly employed in applications requiring a strong bond with concrete, such as precast concrete elements, footings, and walls. 4. Rectangular rebars possess a rectangular cross-section and are frequently utilized in applications necessitating higher tensile strength, such as bridges, tunnels, and heavy structural elements. 5. Welded wire fabric (WWF) is a prefabricated reinforcement material comprising a grid-like pattern formed by welding longitudinal and transverse wires together. It is commonly used in slabs, walls, and pavements to ensure uniform reinforcement distribution. 6. Dowel bars are specifically employed to transfer loads between adjoining concrete elements, such as connecting slabs or pavements. Smooth round bars are typically used and inserted into drilled holes with epoxy adhesive to enhance load transfer. 7. T-shaped rebars have a T-like cross-section, featuring a stem and a flange. They find common applications where additional reinforcement is required at specific locations, such as joints, corners, and connections. To ensure optimal reinforcement and structural integrity, it is crucial to consider the specific requirements of the construction project and consult with structural engineers or professionals to determine the appropriate shape and form of steel rebars.

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