Hot Rolled Deformed Steel Rebars ASTM, GB HRB400, HRB500
- Ref Price:
-
- Loading Port:
- Lianyungang
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
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Specifications of Hot Rolled Deformed Steel Rebars ASTM, GB HRB400, HRB500:
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 terms | TT payment in advance or Irrevocable LC at sight. | ||
Each bundle weight | 2-3MT, or as required | ||
Trade terms | FOB, CFR, CIF | ||
Delivery Detail | within 45 days after received advanced payment or LC. | ||
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 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 Rebars in stock
Usage and Applications of Hot Rolled Deformed Steel Rebars ASTM, GB HRB400, HRB500:
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 Deformed Steel Rebars ASTM, GB HRB400, HRB500:
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.
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
Invoice:Actual or Theoretical Weight Basis as buyer’s request.
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:Are steel rebars resistant to UV radiation?
- No, steel rebars are not inherently resistant to UV radiation.
- Q:What are the different types of coatings available for steel rebars to prevent corrosion?
- There are several types of coatings available for steel rebars to prevent corrosion. These include epoxy coatings, zinc coatings, galvanized coatings, and polyethylene coatings. Each coating has its own unique properties and level of protection against corrosion.
- Q:How do steel rebars impact the overall construction timeline?
- The speed and efficiency of the construction process are greatly influenced by the presence of steel rebars. These rebars are essential for reinforcing concrete structures, providing them with strength, durability, and resistance. To begin with, the use of steel rebars contributes to faster construction by reducing the time required for concrete to cure. When embedded in concrete, rebars evenly distribute the load, resulting in a stronger structure and expedited construction. This is especially crucial for tall buildings or large-scale projects where time is of the essence. Furthermore, steel rebars enhance the structural integrity of the construction, ensuring its ability to withstand forces like earthquakes, wind, and heavy loads. By reinforcing the concrete, rebars prevent cracks and failures, thereby increasing the longevity and safety of the building. This eliminates the need for costly repairs or renovations in the future, ultimately saving time in the long run. In addition, the use of steel rebars allows for greater flexibility in design and construction. Architects and engineers can create intricate structures with curved or irregular shapes without compromising strength or stability thanks to the presence of rebars. This versatility reduces the time required for design modifications and construction alterations, ultimately expediting the overall timeline. Moreover, steel rebars are readily available in the market and conform to specific industry standards. This ensures a consistent supply of high-quality materials, minimizing delays caused by material shortages or issues with quality. Contractors can easily obtain rebars, facilitating a smooth workflow and timely completion of the construction project. In conclusion, steel rebars have a significant impact on the overall construction timeline. They expedite the construction process, enhance structural integrity, allow for design flexibility, and ensure a consistent supply of materials. By incorporating steel rebars into construction projects, contractors can save time, reduce potential setbacks, and deliver projects within the desired timeframe.
- Q:Can steel rebars be used in extreme weather conditions?
- Yes, steel rebars can be used in extreme weather conditions. Steel rebars are known for their durability and strength, making them suitable for various weather conditions, including extreme ones. They are resistant to high temperatures, corrosion, and can withstand harsh weather elements such as rain, snow, and strong winds. Additionally, proper maintenance and coating can further enhance their resistance to extreme weather conditions.
- Q:Are steel rebars resistant to chemicals?
- Yes, steel rebars are generally resistant to chemicals. Steel is known for its high strength and durability, and it can withstand exposure to various chemicals without significant deterioration. However, the level of resistance may vary depending on the specific chemical and the concentration or duration of exposure. In general, steel rebars are highly resistant to common chemicals found in construction materials and environments, such as water, concrete additives, and standard cleaning agents. They are also resistant to many acids, alkalis, and organic solvents. However, some aggressive chemicals like strong acids or oxidizing agents may cause corrosion or damage to steel rebars over time. Therefore, it is important to consider the specific chemical environment when selecting and using steel rebars, and take appropriate measures to protect them if necessary, such as using protective coatings or corrosion inhibitors.
- Q:What are the guidelines for handling and installing steel rebars in construction sites?
- The guidelines for handling and installing steel rebars in construction sites typically include the following: 1. Storage: Steel rebars should be stored on a flat and dry surface, preferably on elevated racks to prevent contact with the ground and avoid rusting or damage. 2. Transportation: Rebars should be moved using appropriate lifting equipment, such as cranes or forklifts, to prevent excessive bending or mishandling. 3. Inspection: Rebars should be inspected for any defects, such as bends, cracks, or excessive rust, before installation. Damaged rebars should not be used. 4. Cutting and bending: Rebars should be cut and bent using appropriate tools and equipment, following the specifications and dimensions provided in the construction plans. 5. Placement: Rebars should be placed accurately and securely within the concrete structures, ensuring proper alignment and spacing as per the design requirements. 6. Tying: Rebars should be securely tied together using wire or approved tying methods at the intersections to maintain the desired positions during concrete pouring. 7. Embedment: Rebars should be properly embedded within the concrete to ensure sufficient coverage, typically complying with the minimum concrete cover specified in the design. 8. Safety: Adequate personal protective equipment (PPE), such as gloves and safety boots, should be worn by workers during rebars handling and installation to prevent injuries. It is important to note that specific construction projects and local regulations may have additional guidelines or requirements for handling and installing steel rebars. Therefore, it is crucial to refer to the project specifications and consult with relevant experts or authorities for comprehensive guidelines.
- Q:How do steel rebars affect the flexibility of a structure?
- Steel rebars can significantly enhance the flexibility of a structure. By reinforcing concrete, rebars improve its tensile strength, allowing it to withstand greater loads and prevent cracking or failure. This added strength and flexibility provided by steel rebars ensure that the structure can better adapt to various environmental forces, such as wind, earthquakes, and temperature changes, thus enhancing its overall resilience and durability.
- Q:What is the role of steel rebars in preventing cracks in concrete?
- The role of steel rebars in preventing cracks in concrete is to provide reinforcement and strength to the structure. As concrete is strong in compression but weak in tension, the addition of steel rebars helps to distribute the tensile forces and resist cracking. The rebars act as a framework within the concrete, absorbing and dispersing the tension caused by external forces, such as loads or temperature changes. This reinforcement helps to increase the overall durability and structural integrity of the concrete, reducing the likelihood of cracks forming and ensuring the longevity of the construction.
- Q:How do steel rebars affect the overall safety of construction projects?
- Steel rebars play a crucial role in enhancing the overall safety of construction projects. By reinforcing concrete structures, rebars significantly increase their strength, durability, and resistance to various forces such as tension, compression, and shear. This reinforcement helps prevent structural failure, collapse, and damage caused by external factors like earthquakes, heavy loads, or extreme weather conditions. Ultimately, the use of steel rebars ensures the stability and integrity of construction projects, ensuring the safety of occupants and the longevity of the structures.
- Q:What are the common problems associated with steel rebars in construction?
- Some common problems associated with steel rebars in construction include corrosion, improper placement or spacing, inadequate cover, poor welding or splicing, and lack of proper anchorage.
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Hot Rolled Deformed Steel Rebars ASTM, GB HRB400, HRB500
- Ref Price:
-
- Loading Port:
- Lianyungang
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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