• Construction Deformed Steel Rebar System 1
  • Construction Deformed Steel Rebar System 2
  • Construction Deformed Steel Rebar System 3
Construction Deformed Steel Rebar

Construction Deformed Steel Rebar

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
25MT m.t.
Supply Capability:
800000Tons m.t./month

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Specifications of Construction Deformed Steel Rebar:

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

Packing

Export standard packing: wrapped by wire rod in bundles

Each bundle weight

2-3MT, or as required

Inspection

Accept the third party inspection

Type

Hot rolled steel rebar

Brand name

DRAGON

Chemical Composition: (Please kindly find our chemistry of our material based on BS4449 as below for your information)

BS4449 G460B

Chemical  Composition

C

Mn

Si

S

P

0.18

0.35

0.14

0.025

0.25

Physical capability

Yield Strength(N/cm²)

Tensile Strength(N/cm²)

Elongation (%)

625

≥460

18

BS4449 500B

Chemical  Composition

C

Mn

Si

S

P

0.24

0.45

0.16

0.05

0.31

Physical capability

Yield Strength(N/cm²)

Tensile Strength(N/cm²)

Elongation (%)

650

≥500

19

 

Deformed Steel Rebar in factory

Deformed Steel Rebar in factory

 

 

Usage and Applications of Construction Deformed Steel Rebar:

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 Construction Deformed Steel Rebar:

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.

Payment terms: TT payment in advance or Irrevocable LC at sight.

Trade terms :FOB, CFR, CIF

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

 

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:How are steel rebars tested for quality and compliance with standards?
Steel rebars are tested for quality and compliance with standards through various methods. These include visual inspections, dimensional checks, and mechanical tests. Visual inspections involve examining the rebars for any surface defects, such as cracks or deformations. Dimensional checks ensure that the rebars meet the required size, length, and shape specifications. Mechanical tests are conducted to assess the rebars' tensile strength, yield strength, elongation, and other mechanical properties. These tests involve subjecting the rebars to tension or bending to determine their ability to withstand loads and deformations. Compliance with standards is ensured by conducting these tests in accordance with established protocols and guidelines set by relevant regulatory bodies or organizations.
Q:Are there any standards for the spacing of steel rebars in concrete?
Yes, there are standards for the spacing of steel rebars in concrete. These standards are outlined by various organizations, such as the American Concrete Institute (ACI) and the International Building Code (IBC). The spacing requirements vary depending on the specific application, such as the type of structure, load requirements, and other factors. These standards ensure that steel rebars are placed at appropriate intervals to provide sufficient strength and reinforcement to the concrete structure.
Q:Are there any safety concerns related to handling steel rebars?
Yes, there are safety concerns related to handling steel rebars. Steel rebars are heavy and can cause strain or muscle injuries if not lifted properly. It is important to use proper lifting techniques and equipment such as gloves, back supports, and lifting tools to prevent injuries. Additionally, sharp edges on rebars can pose a puncture or laceration hazard, so it is crucial to wear appropriate protective clothing such as steel-toed boots and gloves. Workers should also be cautious of tripping hazards caused by rebars lying on the ground. Proper housekeeping and keeping the work area clear can help prevent accidents. Lastly, working with rebars involves the use of power tools such as cutting saws, which can generate noise, dust, and debris. Adequate hearing protection, dust masks, and eye protection should be worn to minimize these risks. Overall, following safety guidelines and proper procedures is crucial when handling steel rebars to prevent accidents and injuries.
Q:4E DG 164 is a steel grade 3 steel, DG steel, E is what mean
Individual numbers 3, 4 and 5 indicate strength levels of steel bars 335MPa, 400MPa and 500MPa, characters 3E, 4E and 5E, respectively, and mark the corresponding strength levels of seismic reinforcement. C3, C4 and C5 mark fine grained reinforcing steel bars of corresponding strength grade, and C3E, C4E and C5E identify fine grain reinforced steel bars of corresponding strength grade.
Q:How do steel rebars affect the workability of concrete?
Steel rebars can have a significant impact on the workability of concrete. Firstly, the presence of steel rebars in concrete helps to increase its strength and structural integrity. The rebars act as reinforcement by absorbing and redistributing tensile forces, preventing the concrete from cracking or collapsing under load. However, the addition of steel rebars also affects the workability of concrete in several ways. Firstly, the presence of rebars reduces the workability or slump of the concrete mix. This means that the concrete becomes less fluid and more difficult to handle, especially during pouring and placement. The rebars create obstacles and hinder the flow of concrete, requiring more effort to properly place and compact the mixture. Furthermore, the presence of steel rebars can lead to issues such as segregation and segregation of concrete. Segregation occurs when the heavier rebars cause the aggregate to settle at the bottom, resulting in an uneven distribution of components in the mixture. This can affect the strength and durability of the concrete. Moreover, the presence of rebars may require additional measures to ensure proper bond between the steel and concrete. Adequate cover depth and proper placement of rebars are crucial to ensure that the rebars are fully embedded in the concrete, providing the necessary reinforcement. Failing to achieve proper bond can compromise the strength and structural integrity of the concrete. In conclusion, steel rebars have both positive and negative effects on the workability of concrete. While they enhance the strength and durability of the concrete, they also reduce its workability and require additional considerations during the mixing and placement process. Proper planning and execution are necessary to ensure that the rebars are incorporated effectively and do not hinder the overall workability and performance of the concrete.
Q:What are the different types of coating for steel rebars?
There are several different types of coatings that can be applied to steel rebars to provide protection against corrosion and enhance their durability. These coatings include: 1. Epoxy Coating: Epoxy coating is a commonly used type of coating for steel rebars. It is a high-performance coating that provides excellent protection against corrosion. Epoxy coatings are typically applied in multiple layers to ensure a thick and durable coating. 2. Galvanized Coating: Galvanized coating involves applying a layer of zinc to the surface of the steel rebar. This coating provides an effective barrier against corrosion and can significantly extend the lifespan of the rebar. Galvanized coatings can be applied through hot-dip galvanizing or electroplating processes. 3. Fusion-Bonded Epoxy Coating (FBE): Fusion-bonded epoxy coating is another popular choice for steel rebars. It involves applying a layer of epoxy powder to the rebar, which is then fused to the surface through a heating process. FBE coatings offer excellent resistance to chemicals and corrosion. 4. Stainless Steel Coating: Stainless steel coatings can be applied to steel rebars to provide enhanced resistance against corrosion. This coating is typically achieved through a process called thermal spray, where a layer of stainless steel particles is sprayed onto the rebar surface. 5. Polyethylene Encasement: Polyethylene encasement involves wrapping the steel rebar with a layer of polyethylene material. This coating provides a physical barrier against moisture and chemicals, preventing corrosion from occurring. Each type of coating has its own advantages and suitability for different applications. The choice of coating for steel rebars depends on factors such as the environment they will be exposed to, the required lifespan of the rebars, and the specific project requirements.
Q:How are steel rebars transported to the construction site?
Steel rebars are typically transported to the construction site using flatbed trucks or trailers. These vehicles are specifically designed to carry heavy loads and have the necessary infrastructure to secure and transport the rebars safely.
Q:What are the main uses of steel rebars?
Steel rebars, otherwise known as reinforcing bars, serve as a crucial component in construction and civil engineering endeavors, granting robustness and steadiness to concrete structures. The primary applications of steel rebars encompass the following: 1. Reinforcement of Concrete: Steel rebars are strategically integrated within concrete structures to heighten their tensile strength. While concrete exhibits commendable resistance against compressive forces, it remains vulnerable in terms of tension. By incorporating rebars, the resulting composite material (reinforced concrete) is endowed with the ability to withstand both compressive and tensile forces, rendering it suitable for various applications such as building columns, beams, slabs, and foundations. 2. Enhancement of Structural Stability: Steel rebars play a pivotal role in elevating the structural stability of edifices and infrastructures. They facilitate the uniform distribution of loads across the structure, preventing the occurrence of cracks, sagging, or collapse. Through the reinforcement of concrete elements with rebars, structures become capable of enduring substantial loads, seismic activity, and other external forces. 3. Bridges and Highways: Steel rebars find extensive employment in the construction of bridges and highways. As bridges are routinely subjected to substantial loads and harsh environmental conditions, robust and durable reinforcement is imperative. Steel rebars ensure the longevity and structural integrity of these critical infrastructure projects. 4. Retaining Walls and Tunnels: Retaining walls serve the purpose of holding back soil or other substances, thereby preventing erosion. Steel rebars are commonly employed to reinforce these structures, enabling them to withstand the lateral pressures exerted by the retained material. Similarly, in tunnel construction, rebars bestow strength upon the concrete lining, ensuring stability and averting collapse. 5. Foundations: Steel rebars form an indispensable constituent in the construction of building foundations. They contribute to the even distribution of the structure's weight onto the ground, thereby averting the occurrence of settlement or sinking. Furthermore, rebars anchor the foundation to the ground, endowing it with stability against soil movement or seismic forces. 6. Pre-stressed and Post-tensioned Concrete: In the realm of pre-stressed and post-tensioned concrete construction, steel rebars are employed to introduce compressive forces into the concrete members. This technique elevates the structural performance by diminishing tensile stress, augmenting load-bearing capacity, and minimizing cracking. 7. Masonry Reinforcement: Steel rebars are also utilized to reinforce masonry structures such as walls, columns, and arches. By embedding rebars within mortar joints or cores, the overall strength and stability of the masonry system are enhanced, enabling it to withstand lateral loads and seismic forces. To summarize, steel rebars are indispensable in contemporary construction endeavors, furnishing concrete structures with strength, stability, and durability. By virtue of their capacity to resist tensile forces, they ensure the well-being and longevity of buildings, bridges, highways, tunnels, and other crucial infrastructure projects.
Q:Can steel rebars be used in high-rise building construction?
Yes, steel rebars are commonly used in high-rise building construction. They provide the necessary strength and durability required for the structural integrity of tall buildings, ensuring the ability to withstand the loads and forces exerted on them.
Q:What is the process of calculating the required quantity of steel rebars for a project?
Calculating the necessary amount of steel rebars for a project involves several crucial steps. To begin, one must identify the project's design requirements and specifications. This entails comprehending the structural drawings, plans, and relevant building codes or regulations. Next, it is necessary to pinpoint the specific areas where steel rebars will be utilized. This encompasses foundations, columns, beams, slabs, and any other structural elements necessitating reinforcement. Once the areas are determined, the total length of rebars required for each element must be calculated. This is achieved by measuring the dimensions of the elements and establishing the necessary spacing and overlap of the rebars. Upon obtaining the lengths, consideration must be given to the bar diameter and spacing requirements specified in the design. This aids in determining the number of rebars needed for each element. In addition to length and quantity, wastage and additional reinforcement requirements must also be taken into account. It is customary to incorporate a percentage of wastage (typically around 2-5%) to accommodate the cutting and bending of the rebars. Moreover, extra bars may be necessary for special conditions or to meet the design requirements. Lastly, a comprehensive bar bending schedule (BBS) should be created. This schedule includes crucial information such as bar sizes, lengths, shapes, and placement details. It serves as a guide for the construction team during the installation process. It is important to note that the process of calculating the required quantity of steel rebars may vary depending on the complexity and size of the project. It is advisable to consult with a structural engineer or professional rebar detailer to ensure precise calculations and adherence to the project's specifications.
EDBAR is a well-known company specialised in production and sales of steel product--billet, dformed bar and round bar.The annual production capacity is 1.5million mtons of round bar and 0.5 million mtons of deformed bars.

1. Manufacturer Overview

Location Hebei, China
Year Established 2009
Annual Output Value Above US$ 500 Million
Main Markets Southeast Asia; East Asia; Middle east
Company Certifications ISO 9001:2008

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Tianjin;
Export Percentage 40%-60%
No.of Employees in Trade Department 21-60 People
Language Spoken: English; Chinese
b)Factory Information  
Factory Size: Above 850,000 square meters
No. of Production Lines Above 5
Contract Manufacturing OEM service offered
Product Price Range high; average

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