Twelve mm Cold Rolled Steel Rebars with High Quality

Twelve mm Cold Rolled Steel Rebars with High Quality System 1

Twelve mm Cold Rolled Steel Rebars with High Quality

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 50 m.t.

Supply Capability:: 15000 m.t./month

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Specifications of Twelve mm Cold Rolled Steel Rebars with High Quality:

Name	Cold Rolled Steel Rebar
Diameter	5mm, 5.5mm, 6mm, 6.5mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm,

Length	6M, 9M, 12M or as required
Price	Keep lower operating costs so as to offer competitive price for our clients
Label	to be specified by customer, generally, each bundle has 1-2 labels
Application	Building, construction
Invoicing	Actual or Theoretical Weight Basis as buyer’s request.

Theoretical weight and section area of each diameter of Twelve mm Cold Rolled Steel Rebars with High Quality as below for your information:

Diameter(mm)	Section area (mm²)	Mass(kg/m)	Weight of 12m (kg)	Pcs/ton
12	113.04	0.888	10.656	93.84

Packaging & Delivery of Twelve mm Cold Rolled Steel Rebars with High Quality:

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

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

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Q3: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will arrange production. The shipping date is dependent upon the quatity, how many sizes you want and the plan of production, but is typically 1 month to 2 month days from the beginning of production.

Images of Twelve mm Cold Rolled Steel Rebars with High Quality:

Twelve mm Cold Rolled Steel Rebars with High Quality

Q: Can steel rebars be used in the construction of underground parking structures?: Yes, steel rebars can be used in the construction of underground parking structures. Steel rebars are commonly used in reinforced concrete structures, including underground parking structures, to provide tensile strength and reinforcement. The rebars are typically placed strategically within the concrete to enhance its load-bearing capacity, durability, and resistance to cracking or deformation. Due to their high strength and ability to withstand heavy loads, steel rebars are well-suited for underground parking structures that require robust structural support. Additionally, the corrosion resistance of steel rebars can be further enhanced by applying protective coatings or using stainless steel rebars, which is particularly important in underground environments where moisture and exposure to chemicals may be present. Overall, the use of steel rebars is a standard practice in the construction of underground parking structures to ensure the structural integrity and longevity of the facility.

Q: What are the guidelines for the proper spacing of steel rebars in slabs-on-grade?: The guidelines for the proper spacing of steel rebars in slabs-on-grade typically vary based on the specific project requirements and the structural engineering design. However, some general guidelines suggest that rebars should be spaced apart at a distance equal to or less than three times the slab thickness. Additionally, the spacing between rebars should be consistent, and there should be enough clearance between the rebars and the edges or formwork to ensure proper concrete coverage and adequate reinforcement. It is crucial to consult the project's structural engineer and adhere to local building codes for specific guidelines.

Q: What are the guidelines for the proper curing of concrete with steel rebars?: The proper curing of concrete with steel rebars requires adherence to the following guidelines: 1. Moisture: To ensure proper hydration and strength development, it is necessary to maintain moisture during the curing process. However, excessive moisture should be avoided when curing concrete with steel rebars to prevent corrosion and damage. Therefore, it is important to strike a balance between providing sufficient moisture and preventing the accumulation of standing water around the rebars. 2. Covering: During the pouring process, it is crucial to adequately cover the steel rebars with concrete to protect against corrosion. The thickness of the cover should meet the design specifications to ensure adequate strength and durability. 3. Curing time: The curing time for concrete with steel rebars is typically longer than that of plain concrete. This is due to the need for the steel to bond with the concrete and achieve proper adhesion. The recommended curing period may vary depending on factors such as ambient temperature, humidity, and the specific type of steel used. It is important to refer to the project specifications or consult with a structural engineer to determine the appropriate curing time for the specific application. 4. Temperature control: Temperature control is essential during the curing process to ensure uniform hydration and prevent thermal stress. Rapid temperature changes can lead to cracking and compromise the integrity of the concrete. Therefore, it is important to protect the concrete from extreme temperature variations and provide insulation or shading as necessary. 5. Protection from external elements: Concrete with steel rebars must be safeguarded against external elements that can cause damage or corrosion. This includes protection from chloride ions, carbonation, and chemicals. Additional protection can be provided by applying suitable surface coatings or sealants. 6. Inspection and maintenance: Regular inspection and maintenance are vital for ensuring the long-term durability of concrete with steel rebars. It is important to monitor for signs of corrosion, cracking, or deterioration and take appropriate action promptly. This may involve repairing damaged areas, applying protective coatings, or implementing measures to prevent corrosion. By following these guidelines, the proper curing of concrete with steel rebars can be achieved, resulting in a construction material that is structurally sound and durable, capable of withstanding the test of time.

Q: What are the guidelines for using steel rebars in pre-stressed or post-tensioned concrete elements?: The guidelines for using steel rebars in pre-stressed or post-tensioned concrete elements include ensuring the rebars meet the required specifications and standards for strength, size, and corrosion resistance. They should be properly anchored and positioned within the concrete element according to the design specifications. Additionally, care should be taken to avoid damaging or stressing the rebars during the construction process, and proper curing and protection measures should be implemented to prevent corrosion and ensure the longevity of the structure.

Q: How are steel rebars identified and marked?: Steel rebars are identified and marked through various methods including embossed markings, painted markings, and tagging systems. These identification marks typically include relevant information such as the grade of steel, manufacturer's logo, batch number, and bar size.

Q: Are steel rebars magnetic?: Yes, steel rebars are magnetic because they are primarily made of carbon steel, which is a ferromagnetic material.

Q: Are steel rebars resistant to UV radiation?: No, steel rebars are not inherently resistant to UV radiation and can corrode when exposed to prolonged sunlight.

Q: How do steel rebars affect the durability of concrete structures?: Steel rebars greatly enhance the durability of concrete structures. By reinforcing the concrete, rebars improve its tensile strength, preventing cracking and enhancing its ability to withstand external forces and loads. This reinforcement also helps to increase the overall lifespan of the structure, making it more resistant to corrosion, fatigue, and other forms of degradation.

Q: What is the process of removing rust from steel rebars?: The process of removing rust from steel rebars typically involves several steps. First, the surface of the rebars is cleaned thoroughly using a wire brush or sandpaper to remove loose rust, dirt, and any other contaminants. After cleaning, a rust converter or inhibitor may be applied to neutralize any remaining rust and prevent further corrosion. Once the converter has dried, a primer specifically designed for metal surfaces is applied to provide a protective coating. Finally, a suitable paint or coating is applied to the rebars to ensure long-term protection against rust and corrosion.