HRB400, HRB500 Deformed Steel Rebars for Constrution

HRB400, HRB500 Deformed Steel Rebars for Constrution System 1

HRB400, HRB500 Deformed Steel Rebars for Constrution

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 200000 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

You Might Also Like

Deformed Steel Rebars

HRB335 Steel Rebars

HR Steel Rebar

High Quality Deformed Steel Rebars

High quality hot rolled deformed bar 6mm-50mm ASTM ou BS4449

Hot Rolled GB Standard Deformed Steel Rebars for Construction

HRB335 small hot rolled deformed steel bar

Stainless deformed steel bar for construction

Specifications of HRB400, HRB500 Deformed Steel Rebars for Constrution:

Standard	GB UK USA	HRB335 HRB400 HRB500 G460B, B500A, B500B,B500C GR40, GR60
Diameter	6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm

Length	6M, 9M,12M or as required
Payment term	TT or L/C
Trade terms	FOB, CFR, CIF
Application	Building, construction
Each bundle weight	2-3MT, or as required
Type	Hot rolled steel rebar
Brand name	DRAGON

Theoretical weight and section area of each diameter as below for your information:

Diameter(mm)	Section area (mm²)	Mass(kg/m)	Weight of 12m (kg)	Pcs/ton
6	28.27	0.222	2.664	375.38
8	50.27	0.395	4.74	210.97
10	78.54	0.617	7.404	135.06
12	113.1	0.888	10.656	93.84
14	153.9	1.21	14.52	68.87
16	201.1	1.58	18.96	52.74
18	254.5	2.00	24	41.67
20	314.2	2.47	29.64	33.74
22	380.1	2.98	35.76	27.96
25	490.9	3.85	46.2	21.65
28	615.8	4.83	57.96	17.25
32	804.2	6.31	75.72	13.21
36	1018	7.99	98.88	10.43
40	1257	9.87	118.44	8.44
50	1964	15.42	185.04	5.40

Deformed Steel Rebar in warehouse

deformed bar in warehouse

Usage and Applications of HRB400, HRB500 Deformed Steel Rebars for Constrution:

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, HRB500 Deformed Steel Rebars for Constrution:

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.

Delivery Detail: within 45 days after received advanced payment or LC.

Label: to be specified by customer, generally, each bundle has 1-2 labels

Note:

1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.

2. Other Grade and Standard Deformed Steel Bar we can supply:

Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S

Standard: ASTM, BS, DIN

The Minimum Order Quantity of these products is high, and need to be confirmed.

3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.

4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.

Q:What is the role of steel rebars in roof slab construction?: Steel rebars play a crucial role in roof slab construction by providing strength, durability, and reinforcement to the structure. They are used to reinforce the concrete and enhance its load-bearing capacity, allowing the roof slab to withstand external forces such as live loads, dead loads, and wind loads. The rebars are strategically placed within the roof slab to create a mesh-like structure, forming a strong bond with the concrete. This reinforcement prevents the concrete from cracking or breaking under heavy loads, ensuring the structural integrity of the roof slab. Additionally, steel rebars help to distribute the load evenly, minimizing the risk of localized stress concentration. By adding steel rebars to the roof slab, it becomes capable of resisting tensile forces, which concrete alone is unable to handle effectively. This is important as roofs are subjected to various forces such as wind uplift and expansion and contraction due to temperature changes. The rebars act as a backbone, absorbing and distributing these forces throughout the slab, preventing any potential structural failures. Moreover, steel rebars also provide resistance against deformations caused by shrinkage and thermal expansion of the concrete. These factors can lead to cracks and instability in the roof slab, but the presence of rebars helps to control and limit such deformations, maintaining the overall stability of the structure. In summary, the role of steel rebars in roof slab construction is to provide reinforcement, strength, and durability to the concrete. They enhance the load-bearing capacity, resist tensile forces, distribute loads evenly, and prevent cracking or breaking, ensuring the long-term structural integrity and stability of the roof slab.

Q:How do steel rebars affect the overall construction cost?: Steel rebars can significantly affect the overall construction cost. While they are essential for reinforcing concrete structures and ensuring their strength and durability, the cost of steel rebars can be quite high. The quantity, size, and quality of rebars required for a project can directly impact the construction budget. Additionally, transportation, handling, and installation costs of steel rebars should also be considered. However, the long-term benefits of using steel rebars, such as increased structural integrity and reduced maintenance costs, often outweigh the initial expenses.

Q:Can steel rebars be used in the construction of office buildings?: Indeed, office buildings can utilize steel rebars for construction purposes. When it comes to concrete structures, such as office buildings, steel rebars are frequently employed as reinforcements. By enhancing the concrete's resilience and rigidity, they contribute to its enhanced ability to withstand cracks and bending. Consequently, the incorporation of steel rebars guarantees the structural soundness of the building, particularly in regions subjected to substantial stress or load-bearing demands. Moreover, steel rebars boast durability and longevity, rendering them a dependable option for construction endeavors.

Q:Can steel rebars be used in residential foundation construction?: Yes, steel rebars can be used in residential foundation construction. Steel rebars are commonly used in reinforced concrete structures, including residential foundations, to enhance their strength and durability. The rebars are typically placed in a grid pattern throughout the foundation to provide reinforcement and prevent cracking or structural failure. They help to distribute the load of the building evenly and increase its resistance to various forces, such as soil pressure, wind, and seismic activity. Additionally, steel rebars are resistant to corrosion and can withstand extreme weather conditions, making them a reliable choice for residential foundation construction.

Q:How do steel rebars affect the overall load-bearing capacity of a structure?: The load-bearing capacity of a structure is greatly enhanced by steel rebars. These reinforcing bars are commonly added to concrete structures, such as beams, columns, and slabs, to add strength and durability. The main purpose of rebars is to resist tensile forces, which concrete alone cannot effectively handle. By embedding steel rebars in the concrete, the structure's overall load-bearing capacity significantly increases. When the structure is subjected to a load, the rebars evenly distribute the forces, preventing cracks and reducing the risk of structural failure. This reinforcement improves the structure's ability to withstand heavy loads, including the weight of the building, furniture, occupants, and external forces like wind and earthquakes. Additionally, rebars help control and limit the spread of cracks within the concrete. Concrete is strong in compression but weak in tension, so without rebars, it would easily crack under tensile stress. The rebars act as a reinforcement, absorbing some of the tensile forces and preventing the cracks from expanding, thus maintaining the overall strength of the structure. Furthermore, steel rebars enhance the ductility of the structure. Ductility refers to a material's ability to deform without breaking. When a structure experiences excessive loads or external factors cause deformation, the rebars absorb and dissipate the energy, allowing the structure to deform in a controlled manner instead of collapsing suddenly. To sum up, steel rebars significantly improve the load-bearing capacity of a structure by providing tensile strength, preventing crack propagation, and enhancing ductility. By reinforcing the concrete, rebars ensure that the structure can withstand heavy loads, increasing its strength, durability, and overall safety.

Q:How do steel rebars affect the aesthetics of a construction project?: Steel rebars, being an essential component of reinforced concrete structures, do have an impact on the aesthetics of a construction project. While their primary function is to provide strength and reinforcement to concrete, their presence can influence the overall appearance of the project. One way steel rebars affect aesthetics is through their visibility. In most cases, rebars are left exposed during construction, especially in infrastructure projects such as bridges or parking garages. The exposed steel can create a unique industrial or modern look, which some consider aesthetically pleasing. This raw and utilitarian appearance can be intentionally embraced by architects and designers to achieve a specific aesthetic vision. However, in many architectural projects, especially those involving residential or commercial buildings, the visibility of steel rebars may not be desired. In such cases, rebars are typically concealed within the structure and covered by finishes such as concrete, plaster, or decorative cladding. By doing so, the aesthetics of the construction project can be enhanced, as the focus shifts from the structural elements to the overall design and finishes. Additionally, the placement and arrangement of rebars can also impact aesthetics. In intricate architectural designs, rebars may need to be precisely placed to achieve the desired structural integrity. This can pose challenges for designers as they strive to ensure both functionality and visual appeal. However, with careful planning and coordination, rebars can be strategically positioned to minimize their visual impact and maintain the desired aesthetics of the project. It is worth noting that aesthetics should not compromise the safety and structural integrity of a construction project. While efforts can be made to conceal or minimize the visual impact of steel rebars, their proper installation and adherence to engineering standards must always take precedence. Ultimately, the aesthetic impact of steel rebars on a construction project depends on the project's design intent, architectural style, and the balance between functionality and visual appeal.

Q:How are steel rebars stored on site to prevent damage?: Steel rebars are typically stored on site in a well-organized manner, ensuring they are protected from damage. They are usually placed on elevated racks or pallets to prevent contact with the ground and potential moisture. Additionally, rebars are stored horizontally and separated by wooden spacers to prevent corrosion and tangling. Lastly, they are often covered with a tarp or plastic sheeting to shield them from rain or other environmental factors that could cause damage.

Q:How do steel rebars improve the durability of concrete structures?: Steel rebars improve the durability of concrete structures in several ways. Firstly, steel rebars act as reinforcement in concrete, providing added strength and stability to the structure. When combined with concrete, the high tensile strength of steel rebars helps to resist cracking and prevent the structure from collapsing under heavy loads or seismic activities. Secondly, steel rebars help to control the formation and propagation of cracks in concrete structures. Concrete is strong in compression but weak in tension, meaning it tends to crack when subjected to tensile forces. By placing steel rebars strategically within the concrete, these cracks are minimized and prevented from spreading, thus enhancing the overall durability of the structure. Furthermore, steel rebars help to improve the resistance of concrete structures against corrosion. Concrete is highly alkaline, which forms a protective layer around the steel rebars, preventing them from rusting. This corrosion resistance ensures that the rebars maintain their structural integrity over time, reducing the risk of deterioration and enhancing the longevity of the concrete structure. In addition, steel rebars also enhance the fire resistance of concrete structures. Due to their high melting point, steel rebars can withstand high temperatures, thereby preventing the concrete from losing its structural integrity during a fire. This added fire resistance ensures that the concrete structure remains stable and safe in the event of a fire, further enhancing its durability. Overall, the inclusion of steel rebars in concrete structures significantly improves their durability by providing added strength, controlling cracks, enhancing corrosion resistance, and increasing fire resistance. These benefits contribute to the longevity and safety of concrete structures, making them more reliable and sustainable in the long run.

Q:Can steel rebars be used in structures with high resistance to abrasion?: Structures that require high resistance to abrasion can benefit from the use of steel rebars. Reinforced concrete structures often incorporate steel rebars to enhance their strength and durability. The specific steel chosen for rebars is known for its exceptional tensile strength and ability to withstand various environmental conditions. While the rebars themselves may not possess inherent resistance to abrasion, the concrete surrounding them offers protection against this. When properly designed and constructed, reinforced concrete structures with steel rebars can endure significant levels of abrasion without compromising their structural integrity. For areas with particularly harsh abrasion or corrosive environments, epoxy-coated rebars can be employed to provide an additional layer of protection against both abrasion and corrosion.

Q:What are the different types of steel rebars used in underground constructions?: Underground constructions commonly employ various types of steel rebars, each serving a specific purpose. These rebars fortify concrete structures, enhancing their durability and strength. 1. Carbon Steel Rebars: The most prevalent kind of rebar used underground is carbon steel rebars. They boast high tensile strength due to their composition of carbon steel, rendering them suitable for diverse applications. 2. Epoxy-Coated Rebars: Carbon steel rebars receive an epoxy coating, transforming them into epoxy-coated rebars. This protective layer makes them resistant to corrosion, rendering them ideal for underground constructions where moisture and chemicals are present. 3. Stainless Steel Rebars: Stainless steel rebars offer exceptional resistance to corrosion and possess excellent strength properties. They are commonly employed in underground constructions that anticipate extreme environmental conditions, such as high humidity or exposure to saltwater. 4. Galvanized Rebars: Carbon steel rebars undergo a zinc coating process, resulting in galvanized rebars. This coating enhances their corrosion resistance, making them suitable for underground constructions situated in areas with elevated moisture levels or exposure to chemicals. 5. Fiberglass Rebars: Fiberglass rebars consist of glass fibers embedded within a resin matrix. They are lightweight, corrosion-resistant, and possess high tensile strength. Fiberglass rebars are frequently utilized in underground constructions that necessitate non-magnetic properties, such as proximity to sensitive equipment or areas susceptible to electromagnetic interference. The selection of a specific type of steel rebar for an underground construction project is based on its unique advantages and the project's specific requirements. Factors such as environmental conditions, load-bearing capacity, and anticipated lifespan are carefully considered when determining the appropriate steel rebar for a particular application.

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range