BS4449 ASTM A615 DCL Reinforcing Steel Rebar

BS4449 ASTM A615 DCL Reinforcing Steel Rebar System 1

BS4449 ASTM A615 DCL Reinforcing Steel Rebar System 2

BS4449 ASTM A615 DCL Reinforcing Steel Rebar System 3

BS4449 ASTM A615 DCL Reinforcing Steel Rebar System 4

BS4449 ASTM A615 DCL Reinforcing Steel Rebar

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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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BS4449 ASTM A615 DCL Reinforcing Steel Rebar

Details of the BS4449 ASTM A615 DCL Reinforcing Steel Rebar

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 BS4449 ASTM A615 DCL Reinforcing Steel Rebar

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.

BS4449 ASTM A615 DCL Reinforcing Steel Rebar

Packaging & Delivery of the BS4449 ASTM A615 DCL Reinforcing Steel Rebar

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:How do steel rebars affect the flexibility of concrete structures?: Steel rebars play a crucial role in enhancing the flexibility and overall strength of concrete structures. When incorporated into concrete, rebars provide tensile strength, which is essential for resisting bending and stretching forces that can cause cracks or failure in the structure. Concrete is strong in compression but weak in tension. This means that it can withstand a significant amount of weight pushing down on it, but it is prone to cracking or breaking when subjected to pulling or stretching forces. By adding steel rebars to the concrete, its tensile strength is significantly increased, allowing it to better resist these tension forces. The presence of rebars in concrete structures allows them to distribute loads more evenly and efficiently. When subjected to external forces such as wind, earthquakes, or heavy loads, the rebars help to distribute the stress throughout the concrete, preventing concentrated stress points and minimizing the risk of structural failure. Furthermore, steel rebars also enhance the flexibility of concrete structures. By providing additional support and reinforcement, rebars allow the concrete to bend and flex to a certain extent. This flexibility is crucial, especially in areas prone to seismic activity or where excessive vibrations occur. Flexibility in concrete structures is essential as it allows the building to absorb and dissipate energy during earthquakes or other dynamic forces. Without the presence of rebars, concrete structures would be more rigid and prone to cracking or collapsing under such conditions. In summary, steel rebars greatly improve the flexibility and overall performance of concrete structures. By providing the necessary tensile strength and reinforcement, they enable the concrete to withstand bending, stretching, and external forces more effectively, reducing the risk of structural failure and ensuring the longevity and durability of the construction.

Q:What is the average lifespan of steel rebars in marine environments?: Several factors can influence the average lifespan of steel rebars in marine environments. On the whole, these rebars tend to last between 50 and 100 years in such settings. This estimate considers the corrosive properties of saltwater, which can hasten the decay of steel structures. Furthermore, the quality of the steel, the marine structure's design and construction, and maintenance practices can all impact the rebars' lifespan. Regular inspections, the application of protective coatings, and appropriate maintenance can effectively prolong the rebars' longevity in marine environments.

Q:Can steel rebars be used in parking garage construction?: Yes, steel rebars can indeed be used in parking garage construction. Steel rebars are commonly used as reinforcement in concrete structures, including parking garages, to enhance their strength and durability. The rebars help to reinforce the concrete and prevent cracking or collapsing under heavy loads, making them an essential component in parking garage construction.

Q:How do steel rebars contribute to the ductility of a structure?: Steel rebars contribute to the ductility of a structure by providing reinforcement and enhancing its ability to withstand deformation without breaking. The use of steel rebars increases the structural integrity and overall strength of the construction, allowing it to flex and absorb energy under load, rather than experiencing sudden failure. This ductility is crucial in withstanding seismic activity, wind forces, and other dynamic loads, making the structure more resistant to damage or collapse.

Q:What are the guidelines for proper placement of steel rebars in concrete structures?: The guidelines for proper placement of steel rebars in concrete structures include ensuring that rebars are properly positioned and supported within the concrete to provide adequate reinforcement. This involves following the specified spacing, cover, and lap length requirements as outlined in the structural design drawings. Additionally, rebars should be properly tied and secured to maintain their position during the concrete pouring process. Adherence to these guidelines is crucial to ensure the structural integrity and durability of the concrete structure.

Q:Can steel rebars be used in the construction of sports facilities?: Yes, steel rebars can be commonly used in the construction of sports facilities. Steel rebars provide reinforcement and strength to concrete structures, making them suitable for the construction of sports facilities such as stadiums, arenas, and gymnasiums. They help improve the structural integrity and durability of these facilities, ensuring they can withstand heavy loads, vibrations, and impacts, which are often encountered during sports events.

Q:What is the maximum length of steel rebars available in the market?: The maximum length of steel rebars available in the market varies, but commonly ranges from 40 to 60 feet.

Q:How do steel rebars impact the overall aesthetics of concrete structures?: Steel rebars have a significant impact on the overall aesthetics of concrete structures. While concrete is known for its strength and durability, it lacks the tensile strength to resist bending or stretching forces. This is where steel rebars come into play. By reinforcing concrete with steel rebars, the structural integrity of the concrete is greatly enhanced. 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 affect the appearance of the concrete structure. In some cases, particularly 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 mitigate 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 serve the purpose of improving the appearance but also provide protection against corrosion and extend the lifespan of the structure. Another method is to employ decorative techniques such as formwork or molds to create unique patterns or textures on the concrete surface. This way, the steel rebars are concealed within the design, adding to 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 rather than a hindrance. It is worth noting that in certain architectural styles, such as 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 be seen as an obstacle to achieving a desired visual outcome, various techniques and design approaches can be employed to either conceal or incorporate steel rebars into the overall architectural design, resulting in aesthetically pleasing and structurally sound concrete structures.

Q:What are the different methods of fixing steel rebars in formwork?: There are several methods for fixing steel rebars in formwork, including using wire ties, mechanical splices, couplers, and welding. Wire ties involve twisting a wire around the rebar intersections to hold them together. Mechanical splices are pre-manufactured devices that join rebars together, providing a strong connection. Couplers are similar to mechanical splices but are typically used for larger diameter rebars. Welding involves fusing the rebars together using heat, creating a permanent bond. Each method has its own advantages and considerations depending on the project requirements and rebar sizes.

Q:Can steel rebars be used in structures with limited construction expertise?: No, steel rebars should not be used in structures with limited construction expertise. The correct installation and placement of rebars require specialized knowledge and skills to ensure the structural integrity and safety of the building. Using rebars incorrectly could result in a compromised structure and potential hazards. It is essential to consult professionals with expertise in construction to handle the installation of rebars properly.

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