Hot Rolled Steel Rebar ASTM Standard
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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OKorder is offering Hot Rolled Steel Rebar ASTM Standard at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to African, South American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled Steel Rebar ASTM Standard are ideal for structural applications and are 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..
Product Advantages:
OKorder's Hot Rolled Steel Rebar ASTM Standard are durable, strong, and wide variety of sizes.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
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 | ||
Invoicing | Actual or Theoretical Weight Basis as buyer’s request. | ||
Type | Hot rolled steel rebar | ||
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 |
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will arrange production. The normal sizes with the normal grade can be produced within one month. The specific shipping date is dependent upon international and government factors, the delivery to international main port about 45-60days.
Images:
- Q:What are the guidelines for the proper anchoring of steel rebars in slabs?
- The guidelines for proper anchoring of steel rebars in slabs typically include ensuring adequate lap length, proper spacing, and adequate embedment depth. The lap length refers to the minimum length of overlap between adjacent rebars to ensure adequate bond strength. Proper spacing is important to ensure even load distribution and prevent cracking. Embedment depth refers to the depth at which the rebars are placed within the concrete to ensure sufficient anchorage and prevent pullout. Additionally, it is important to follow local building codes and consult structural engineering guidelines specific to the project to ensure proper anchoring of steel rebars in slabs.
- Q:What are the common quality tests performed on steel rebars?
- The common quality tests performed on steel rebars include visual inspection, dimensional measurement, tensile strength testing, bending test, weldability test, and corrosion resistance test.
- Q:Why is the price of screw steel affected by iron ore and coal?
- The required material is simple, "billet, iron ore with a small amount of chemical elements", and then through the hot rolling method of refining, during which a large amount of coal is needed, so the price of rebar will be affected by iron ore and coal
- Q:Can steel rebars be used in the construction of swimming pools?
- Yes, steel rebars can be used in the construction of swimming pools. Steel rebars provide reinforcement and strength to the concrete used in swimming pool construction, ensuring its durability and longevity.
- Q:What is the process of painting steel rebars?
- The process of painting steel rebars typically involves several steps. First, the rebars must be cleaned thoroughly to remove any dirt, grease, or rust. This can be done using various methods such as sandblasting, wire brushing, or chemical cleaning. After cleaning, a primer is applied to the rebars to promote adhesion and corrosion resistance. The rebars are then left to dry before the final coating of paint is applied. This final coat can be either a solvent-based or water-based paint, depending on the desired finish and environmental considerations. The rebars are left to dry and cure, and once the paint is fully dried, they are ready to be used in construction projects.
- Q:How do steel rebars affect the overall lifespan of a structure?
- Steel rebars play a crucial role in enhancing the overall lifespan of a structure. The addition of rebars in reinforced concrete significantly improves the strength, durability, and structural integrity of the building. Firstly, steel rebars provide reinforcement to the concrete, making it capable of withstanding heavy loads and stresses. Concrete itself is strong in compression but lacks tensile strength. By incorporating rebars, the concrete is able to resist tension forces, preventing cracks and failures that could compromise the structure's longevity. Furthermore, steel rebars act as a barrier against corrosion. Concrete is a porous material, and when water and moisture penetrate its surface, it can reach the embedded steel, leading to rust and subsequent weakening of the structure. However, rebars are made of corrosion-resistant materials, such as stainless steel or epoxy-coated steel, which protect them from corrosion, ensuring the longevity of the structure. In addition, steel rebars enhance the overall stability and load-bearing capacity of the structure. By reinforcing critical areas, such as beams, columns, and foundation, rebars increase the structure's ability to resist seismic forces, wind loads, and other external pressures. This reinforcement significantly reduces the risk of structural failure and improves the structural lifespan. Moreover, steel rebars allow for flexibility and adaptability in design. Their availability in various sizes and shapes enables engineers to customize the reinforcement according to the specific needs of the structure. This flexibility ensures that the structure is optimized for maximum strength and durability, further extending its lifespan. In conclusion, steel rebars play a vital role in increasing the overall lifespan of a structure. Their ability to reinforce concrete, resist corrosion, enhance stability, and provide design flexibility ensures that the building can withstand various loads and environmental conditions, minimizing the risk of premature failure and ensuring the longevity of the structure.
- Q:What is the effect of welding defects on the performance of steel rebars?
- The performance of steel rebars can be significantly affected by welding defects, which can weaken their structural integrity and compromise the overall strength and durability of the construction project. Porosity is one of the common welding defects, caused by the presence of gas pockets or voids in the weld. This weakens the weld joint, reducing its load-bearing capacity and making it more prone to cracking or breaking under stress. As a result, the rebars may not be able to resist external forces, such as the weight of the structure or seismic activities, potentially leading to collapse or structural failure. Another welding defect is lack of fusion, which happens when there is insufficient bonding between the base metal and the weld metal. This creates a weak joint that can easily separate or crack under load. Lack of fusion can decrease mechanical strength and compromise structural performance as the rebars may not be able to withstand the expected load or forces. Additionally, the presence of weld spatter or excessive weld reinforcement can also have a negative impact on the performance of steel rebars. Weld spatter refers to undesirable splashes or droplets of molten metal that can stick to the rebar's surface, creating potential weak points. Excessive weld reinforcement adds unnecessary weight to the rebar and creates stress concentrations, further increasing the risk of failure. In conclusion, welding defects can significantly affect the performance of steel rebars by weakening their structural integrity, reducing load-bearing capacity, and increasing the likelihood of cracking or breaking under stress. Therefore, it is crucial to implement proper welding techniques and quality control measures to minimize or eliminate these defects and ensure the safety and reliability of the construction project.
- Q:What is the process of anchoring steel rebars in concrete?
- The process of anchoring steel rebars in concrete involves several steps. First, the rebars are cut to the required length and bent as per the structural design. Next, the concrete formwork is prepared, ensuring it is clean and free from any debris. Once the formwork is ready, the rebars are carefully placed and positioned within the formwork according to the specified spacing and alignment. They are usually supported by chairs or spacers to maintain the desired position. After the rebars are properly positioned, the formwork is secured, and concrete is poured, ensuring it completely surrounds and covers the rebars. The concrete is then allowed to cure and harden, providing a strong bond between the steel rebars and the concrete. Ultimately, the process of anchoring steel rebars in concrete involves proper planning, positioning, and securing of the rebars within the formwork, followed by pouring and curing of the concrete to create a robust and durable structure.
- Q:How do steel rebars prevent corrosion in concrete structures?
- Steel rebars prevent corrosion in concrete structures through a process called passivation. When rebars are embedded in concrete, the alkaline environment of the concrete causes the formation of a protective oxide layer on the surface of the steel. This oxide layer acts as a barrier, preventing the penetration of oxygen and moisture that are necessary for corrosion to occur. Additionally, rebars are often coated with epoxy or galvanized to provide an extra layer of protection against corrosion.
- Q:Can steel rebars be used in foundation systems?
- Yes, steel rebars can be used in foundation systems. Steel rebars, also known as reinforcing bars, are commonly used in concrete structures to enhance their strength and durability. In foundation systems, steel rebars are used to provide reinforcement and prevent cracking or failure of the concrete. They are typically embedded within the concrete to increase its tensile strength and improve its resistance to various external forces such as bending, shearing, and tension. Steel rebars are widely utilized in different types of foundation systems, including shallow foundations, deep foundations, and pile foundations, to ensure the stability and longevity of the structures.
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Hot Rolled Steel Rebar ASTM Standard
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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