• HIGH QUALITY DIN STANDARD HOT ROLLED STEEL REBAR System 1
  • HIGH QUALITY DIN STANDARD HOT ROLLED STEEL REBAR System 2
  • HIGH QUALITY DIN STANDARD HOT ROLLED STEEL REBAR System 3
HIGH QUALITY DIN STANDARD HOT ROLLED STEEL REBAR

HIGH QUALITY DIN STANDARD HOT ROLLED STEEL REBAR

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
50 m.t.
Supply Capability:
100000 m.t./month

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Product Description:

Specifications of Hot Rolled Steel Rebar:

The production process of Steel Rebar

1-Waling beam furnace  2-Roughing rolling group  3-Intermediate rolling train

4-Finishing rolling group  5-Water-cooling device  6-Walking beam cooler

7-Finishing equipment(including the cold scale shear,short feet collection system,

    automatic counting device,bundling machine, collect bench)

Usage and Applications of Hot Rolled 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 Hot Rolled 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.

Each bundle weight: 2-3MT, or as required

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

Trade terms :FOB, CFR, CIF

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 are the common types of coatings applied to steel rebars for corrosion protection?
The common types of coatings applied to steel rebars for corrosion protection include epoxy, zinc, and polyethylene.
Q:What is the impact of steel rebars on the constructability of a project?
Steel rebars have a significant impact on the constructability of a project. They provide strength and stability to reinforced concrete structures, enhancing their durability and load-bearing capacity. By reinforcing concrete, steel rebars enable the construction of taller and more complex structures. Additionally, rebars also facilitate efficient construction processes, such as faster concrete pouring and reduced formwork requirements. Overall, the presence of steel rebars greatly improves the constructability and long-term performance of a project.
Q:What are the guidelines for the proper lap splicing of steel rebars?
The guidelines for the proper lap splicing of steel rebars are as follows: 1. Lap Length: The lap length refers to the minimum distance required for the overlapping of rebars. It is determined based on factors such as bar diameter, strength, and the type of structure. Generally, lap lengths are specified by engineering codes and standards. 2. Cleanliness: Before proceeding with lap splicing, it is essential to ensure that the rebars are free from any dirt, rust, oil, or other contaminants. Any foreign material on the rebar surface can hinder the bond between the overlapping bars. 3. Alignment: The rebars to be spliced must be properly aligned and parallel to each other. Any misalignment can result in a weak splice and compromise the structural integrity of the construction. 4. Overlapping: The overlapping length of rebars should be sufficient to ensure the transfer of loads and maintain the continuity of reinforcement. It is crucial to follow the specified lap length to achieve the required strength and performance of the reinforced concrete structure. 5. Splice Configuration: The type of lap splice configuration depends on the structural requirements and the specific design of the project. Commonly used splice configurations include end-to-end splicing, staggered splicing, and mechanical splices. The selection of the appropriate splice configuration should be in compliance with relevant codes and standards. 6. Splice Preparation: The rebars at the lap splice area should be properly cleaned and prepared. This involves removing any loose rust or scale from the bar surface and providing adequate bond length between the bars. 7. Lap Splice Placement: The lap splice should be positioned at the designated location within the concrete member. It is important to ensure that the splice is not too close to the edge of the concrete element, as this can reduce the cover depth and affect the durability of the structure. 8. Splice Length Variations: In cases where the required lap length is not achievable due to space limitations or other restrictions, approved alternatives such as mechanical splices or welded splices can be considered. However, it is essential to consult the project engineer or designer to ensure compliance with the appropriate guidelines. 9. Quality Control: Proper quality control measures should be implemented during the lap splicing process. This includes monitoring the lap splice length, ensuring proper alignment, and conducting periodic inspections to check for any defects or deficiencies. It is important to note that the above guidelines are general recommendations, and the specific requirements for lap splicing may vary depending on the design specifications, construction codes, and local regulations. Therefore, it is always advisable to consult the project engineer or designer for the precise guidelines applicable to a particular project.
Q:What are the different types of steel rebars used in road bridges?
There are primarily two types of steel rebars used in road bridges: carbon steel rebars and epoxy-coated rebars. Carbon steel rebars are commonly used due to their high strength and durability. Epoxy-coated rebars, on the other hand, have an additional protective layer of epoxy coating to prevent corrosion and enhance longevity.
Q:How do steel rebars affect the overall aesthetics of a building?
Steel rebars typically do not affect the overall aesthetics of a building as they are usually hidden within the concrete structures. However, their presence is crucial for reinforcing the building's strength and durability, ensuring the structural integrity and safety of the construction.
Q:How are steel rebars installed in concrete?
Steel rebars are installed in concrete by first determining the required size and spacing of the rebars based on the structural design. Then, the rebars are cut and placed in the formwork or mold before pouring the concrete. The rebars are positioned and tied together using wire or rebar tie clips to ensure they are securely embedded within the concrete. This reinforcement enhances the strength and durability of the concrete structure.
Q:Can steel rebars be used in seismic zone areas?
Yes, steel rebars can be used in seismic zone areas. Steel rebars are commonly used in construction projects in seismic zones because of their high tensile strength and ductility, which allow them to withstand and absorb the forces generated during seismic events. Additionally, proper design and installation techniques, such as spacing, anchoring, and lap lengths, must be followed to ensure the structural integrity of the reinforced concrete in seismic zones.
Q:Can steel rebars be used in tunnel boring machine (TBM) construction?
Steel rebars are indeed utilized in the construction of tunnel boring machines (TBMs). In the construction sector, rebars are a commonly employed means of reinforcing concrete structures, including tunnels built with TBMs. The objective of incorporating rebars is to furnish the concrete lining of the tunnel with added strength and durability. These rebars are typically inserted into the concrete lining during the construction process, augmenting its structural integrity and capacity to withstand external forces. In TBM construction, the rebars are meticulously positioned and secured to ensure proper reinforcement throughout the tunnel. Consequently, steel rebars assume a pivotal role in the construction of tunnels utilizing TBMs.
Q:Can steel rebars be used in railway bridge construction?
Yes, steel rebars can be used in railway bridge construction. Steel rebars provide strength and durability to the bridge structure, making them suitable for supporting heavy loads and withstanding the dynamic forces exerted by trains. They are commonly used in the construction of railway bridges to reinforce and strengthen the concrete components of the bridge, enhancing its overall structural integrity.
Q:What are the guidelines for protecting steel rebars in structures exposed to aggressive chemicals?
When it comes to protecting steel rebars in structures exposed to aggressive chemicals, there are several guidelines that should be followed to ensure their longevity and structural integrity. These guidelines include: 1. Selection of appropriate materials: It is crucial to choose rebars made of corrosion-resistant materials such as stainless steel or epoxy-coated rebars. These materials have a high resistance to chemical attack and offer enhanced protection against corrosion. 2. Adequate concrete cover: A sufficient thickness of concrete cover should be maintained to protect the rebars from direct contact with aggressive chemicals. The minimum concrete cover requirements specified by design codes or project specifications must be strictly adhered to. 3. Proper concrete quality: The concrete used in structures exposed to aggressive chemicals should have a high resistance to chemical attack. It is important to use a concrete mix design that incorporates suitable chemical-resistant admixtures and aggregates. 4. Regular inspection and maintenance: Periodic inspection of the structure is essential to identify any signs of deterioration or damage to the rebars. Any cracks, spalling, or exposed rebars should be promptly repaired and protected to prevent further corrosion. 5. Surface protection: Applying a protective coating or membrane to the surface of the concrete can provide an additional layer of defense against aggressive chemicals. These coatings act as a barrier, preventing direct contact between the rebars and the chemicals. 6. Proper drainage system: Ensuring proper drainage in the structure can help prevent the accumulation of aggressive chemicals, minimizing their exposure to the rebars. Adequate provision of weep holes, drainage pipes, or waterproofing membranes can help facilitate efficient drainage. 7. Consideration of chemical-resistant design: The design of the structure should take into account the potential chemical exposure. This involves selecting appropriate materials, considering the layout and arrangement of rebars, and incorporating protective measures such as chemical-resistant coatings or linings. 8. Compliance with industry standards and codes: Following the guidelines and recommendations provided by industry standards, such as those issued by the American Concrete Institute (ACI) or the International Concrete Repair Institute (ICRI), is essential for ensuring the proper protection of steel rebars in structures exposed to aggressive chemicals. By adhering to these guidelines, engineers and construction professionals can effectively protect steel rebars in structures exposed to aggressive chemicals, minimizing the risk of corrosion and maintaining the structural integrity of the overall construction.

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