High quality deformed barhot rolled 10-50mm

High quality deformed barhot rolled 10-50mm System 1

High quality deformed barhot rolled 10-50mm

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Deformed Bar Details:

Minimum Order Quantity:		Unit:	m.t.	Loading Port:
Supply Ability:		Payment Terms:		Package:	wire rod packing

Product Description:

Specifications of HRB400 Deformed Steel 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 HRB400 Deformed Steel 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 HRB400 Deformed Steel 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

Q: What is the impact of steel rebars on the sustainability of a structure?: The sustainability of a structure is significantly influenced by steel rebars. To begin with, the usage of steel rebars improves the structure's durability and longevity. Steel is an incredibly durable material that can withstand harsh weather conditions, seismic activities, and heavy loads. Consequently, structures reinforced with steel rebars have a longer lifespan, reducing the need for frequent repairs or replacement. Moreover, steel rebars contribute to the structural integrity of a building. By reinforcing concrete, they help prevent cracks and fractures, ensuring the stability and safety of the structure. This, in turn, diminishes the risk of structural failure, which can have disastrous consequences. Regarding sustainability, the use of steel rebars also promotes resource efficiency. Steel is highly recyclable, with a recycling rate exceeding 90%. Consequently, at the end of a structure's life, the steel rebars can be easily recycled and reused, thereby reducing the demand for new steel production. This not only conserves natural resources but also decreases energy consumption and greenhouse gas emissions associated with steel production. Additionally, the use of steel rebars allows for flexibility in design and construction. They can be easily shaped and bent to meet specific structural requirements, resulting in more efficient use of materials and decreased waste. This flexibility also enables the construction of intricate and innovative structures, fostering architectural diversity and creativity. Lastly, steel rebars offer fire resistance, which is crucial for the safety of a structure and its occupants. Steel does not burn or contribute to the spread of fire, providing a higher level of fire resistance compared to other materials. This feature enhances the overall sustainability of a structure by reducing the risk of fire-related damage and loss. In conclusion, steel rebars positively impact the sustainability of a structure. They enhance durability, contribute to structural integrity, promote resource efficiency through recycling, enable flexibility in design and construction, and provide fire resistance. These factors collectively enhance the lifespan, safety, and environmental performance of a structure, making steel rebars a crucial component for sustainable construction.

Q: Can steel rebars be used in marine structures?: Yes, steel rebars can be used in marine structures. Steel is a commonly used material in marine construction due to its strength, durability, and resistance to corrosion. However, it is important to use the appropriate type of steel rebars that are specifically designed for marine applications. These rebars are usually made of stainless steel or galvanized steel, which have enhanced corrosion resistance properties compared to regular carbon steel rebars. Additionally, an extra layer of protection such as epoxy coating or cathodic protection systems can be applied to further increase the rebars' resistance to corrosion in harsh marine environments. Regular maintenance and monitoring are also essential to ensure the long-term performance and integrity of steel rebars in marine structures.

Q: What are the guidelines for proper spacing and lapping of steel rebars in concrete structures?: The guidelines for proper spacing and lapping of steel rebars in concrete structures vary depending on the specific design and structural requirements. However, some general recommendations exist. The rebars should be adequately spaced to ensure proper concrete cover, allowing for corrosion protection and sufficient bond strength. Typically, the minimum spacing between parallel rebars is around 1.5 times the diameter of the larger bar or 25 mm (1 inch), whichever is greater. Lapping, or overlapping, of rebars is necessary to create a continuous load path. The length of the overlap depends on the design and the type of rebar connection being used. It is important to follow the specifications provided by structural engineers and adhere to local building codes to ensure the proper spacing and lapping of rebars in concrete structures.

Q: How are steel rebars used in the construction of water treatment plants?: Steel rebars are used in the construction of water treatment plants to reinforce the structural integrity of various components, such as concrete foundations, walls, and floors. These rebars help to provide strength and support, ensuring that the water treatment plant can withstand heavy loads, seismic activity, and other environmental factors.

Q: What are the challenges associated with the installation of steel rebars?: There are several challenges associated with the installation of steel rebars. Firstly, the weight of the rebars can be a significant challenge. Steel rebars are heavy and can require heavy machinery or manual labor to lift and maneuver them into place. This can pose a risk to the safety of workers and may require additional time and resources to ensure proper installation. Secondly, the placement of rebars can be challenging, especially in complex or intricate structures. The rebars need to be accurately positioned according to the design and structural requirements, which can be difficult in areas with limited accessibility or in congested reinforcement zones. This requires skilled labor and careful coordination with other trades involved in the construction process. Another challenge is the corrosion protection of rebars. Steel rebars are susceptible to corrosion when exposed to moisture and chemicals in the environment. Therefore, proper measures need to be taken to ensure adequate corrosion protection, such as using protective coatings or ensuring proper concrete cover, which adds complexity to the installation process. Additionally, the coordination between different construction teams is crucial when installing rebars. The rebars need to be properly integrated with other structural elements, such as columns, beams, and walls. This requires effective communication and collaboration between the design team, steel fabricators, and construction teams to ensure seamless integration and avoid any conflicts or delays. Furthermore, the installation of rebars often involves working at heights or in confined spaces, which presents additional challenges in terms of safety and accessibility. Adequate safety measures, such as scaffolding, harnesses, and proper training for workers, are necessary to mitigate the risks associated with working at these conditions. Lastly, the cost of steel rebars can be a challenge, especially when working with tight budget constraints. Steel rebars are a significant component of the construction process, and their cost can fluctuate due to market conditions or availability. This makes it crucial for project managers to carefully plan and budget for the installation of rebars to avoid unexpected cost overruns. In conclusion, the installation of steel rebars comes with various challenges, including the weight of the rebars, accurate placement, corrosion protection, coordination with other trades, working at heights or in confined spaces, and cost considerations. Addressing these challenges requires skilled labor, proper planning, effective communication, and adherence to safety protocols.

Q: How do steel rebars contribute to the overall sustainability of a project?: There are several ways in which steel rebars contribute to the overall sustainability of a project. Firstly, their high durability and long lifespan mean they do not need frequent replacement, reducing resource consumption and minimizing the need for new material production. This, in turn, decreases the environmental impact of the project. Moreover, steel rebars are fully recyclable. When they reach the end of their life cycle, they can be easily collected, melted down, and repurposed into new steel products. This recycling process significantly reduces the demand for raw materials, conserves energy, and reduces landfill waste. Additionally, steel rebars provide structural strength and enhance the overall safety and resilience of the project. By reinforcing concrete structures, they increase load-bearing capacity and resistance to external forces like earthquakes or extreme weather events. This ensures the project's longevity and stability, reducing the need for future repairs or reconstruction. Lastly, the use of steel rebars in construction projects often leads to shorter construction time and lower maintenance costs. Their ease of handling and installation allows for efficient construction processes, resulting in reduced energy consumption and lower greenhouse gas emissions. Furthermore, their durability and low maintenance requirements minimize the need for ongoing repairs and replacements, resulting in cost savings over the project's lifespan. In conclusion, steel rebars contribute to the overall sustainability of a project through their durability, recyclability, and ability to enhance structural strength and safety. Their use reduces resource consumption, waste generation, and energy consumption, while also providing long-term cost savings. Incorporating steel rebars in construction projects is a sustainable choice that supports environmental conservation, economic efficiency, and social resilience.

Q: How do steel rebars comply with building codes and regulations?: Steel rebars are able to comply with building codes and regulations by meeting specific requirements outlined for their use in construction projects. The purpose of these codes and regulations is to guarantee the safety, durability, and structural integrity of buildings. Below are several ways in which steel rebars adhere to these codes and regulations: 1. Material Standards: The building codes dictate certain material standards that steel rebars must adhere to. These standards outline the permitted type, grade, and quality of steel for construction purposes. For instance, the American Society for Testing and Materials (ASTM) has established standards such as ASTM A615, which provides requirements for deformed and plain carbon-steel bars. 2. Size and Shape: Building codes specify the dimensions and shape of rebars to be utilized in different structural components like beams, columns, and slabs. Steel rebars must meet these size and shape requirements to ensure proper fit and structural integrity. 3. Placement and Spacing: Building codes govern the appropriate placement and spacing of rebars within concrete structures. These codes specify the minimum and maximum distances between rebars, as well as the required cover (distance from the concrete surface). Adhering to these regulations enhances the strength and durability of the structure. 4. Welding and Connection: In cases where welding or connecting rebars is necessary, building codes provide guidelines on the proper welding techniques and requirements. These regulations ensure that the welded or connected rebars offer the necessary strength and stability to the structure. 5. Testing and Certification: Steel rebars must undergo various tests to ensure compliance with building codes and regulations. These tests include tensile strength, yield strength, elongation, and bending tests. Products that pass these tests are certified as compliant and can be utilized in construction projects. By adhering to these building codes and regulations, steel rebars contribute to the overall safety and integrity of the structures in which they are used. Compliance ensures that the rebars meet the necessary standards and effectively fulfill their intended function.

Q: How do steel rebars contribute to the overall sustainability of the construction industry?: Steel rebars contribute to the overall sustainability of the construction industry in various ways. Firstly, the use of steel rebars enhances the structural integrity and durability of concrete structures, ensuring their longevity and reducing the need for frequent repairs or replacements. This significantly reduces the amount of construction waste generated and minimizes the overall environmental impact. Additionally, steel rebars are recyclable materials, meaning they can be repurposed and reused at the end of their life cycle. This not only reduces the demand for new steel production but also lowers the energy consumption and greenhouse gas emissions associated with the manufacturing process. By promoting the circular economy, steel rebars help conserve natural resources and reduce the carbon footprint of the construction industry. Moreover, the use of steel rebars in concrete structures enhances their resistance to seismic activities and extreme weather conditions, such as hurricanes or earthquakes. This ensures the safety of the occupants and reduces the risk of damage to the infrastructure, thus minimizing the need for reconstruction and contributing to the overall resilience of the built environment. Furthermore, steel rebars can be engineered and designed to optimize the use of materials, reducing the overall weight of structures. This leads to more efficient transportation and installation processes, resulting in lower fuel consumption and transportation-related emissions. Lastly, steel rebars offer flexibility in design and construction, allowing for innovative and sustainable building solutions. They can be easily integrated into various construction methods, enabling the use of sustainable construction techniques such as prefabrication or modular construction. This enhances efficiency, reduces construction time, and minimizes disruption to the surrounding environment. In conclusion, steel rebars play a crucial role in the sustainability of the construction industry by enhancing the durability of structures, promoting recycling, reducing waste generation, conserving resources, improving safety, and enabling innovative construction techniques. Their use contributes to the overall environmental, social, and economic sustainability of the industry, making it a vital component in sustainable construction practices.

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 are commonly used in reinforced concrete structures to provide strength and stability. In the case of stadiums and arenas, where large crowds gather and the structures need to withstand heavy loads, steel rebars are essential for reinforcing the concrete and ensuring the integrity of the construction.

Q: Can steel rebars be used in dam construction?: Yes, steel rebars can be used in dam construction. Steel rebars are commonly used in the construction of dams to reinforce concrete structures and provide added strength and durability. They help to withstand the immense pressure and weight of water, making them an essential component for dam stability and longevity.

Send your message to us

*Email

*TEL

*Quantity

*Unit