Deformed Steel Bar HRB400
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Product Description:
OKorder is offering Deformed Steel Bar HRB400 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 European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Standard | GB | HRB400 | |
Diameter | 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm | ||
Length | 6M, 9M,12M or as required | ||
Place of origin | Hebei, China mainland | ||
Advantages | exact size, regular package, chemical and mechanical properties are stable. | ||
Type | Hot rolled deformed steel bar | ||
Brand name | DRAGON | ||
Chemical Composition: (Please kindly find our chemistry of our material based on HRB500 as below for your information)
Grade | Technical data of the original chemical composition (%) | ||||||
C | Mn | Si | S | P | V | ||
HRB400 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | 0.04-0.12 | |
Physical capability | |||||||
Yield Strength (N/cm²) | Tensile Strength (N/cm²) | Elongation (%) | |||||
≥400 | ≥570 | ≥14 | |||||
Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m bar(kg) |
6 | 28.27 | 0.222 | 2.664 |
8 | 50.27 | 0.395 | 4.74 |
10 | 78.54 | 0.617 | 7.404 |
12 | 113.1 | 0.888 | 10.656 |
14 | 153.9 | 1.21 | 14.52 |
16 | 201.1 | 1.58 | 18.96 |
18 | 254.5 | 2.00 | 24 |
20 | 314.2 | 2.47 | 29.64 |
22 | 380.1 | 2.98 | 35.76 |
25 | 490.9 | 3.85 | 46.2 |
28 | 615.8 | 4.83 | 57.96 |
32 | 804.2 | 6.31 | 75.72 |
36 | 1018 | 7.99 | 98.88 |
40 | 1257 | 9.87 | 118.44 |
50 | 1964 | 15.42 | 185.04 |
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 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
Product Applications:
Deformed Steel Bar HRB400 are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Deformed Steel Bar HRB400 are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
Product Specifications:
Standard: GB
Material: Q235
Origin place: China
FAQ:
Q1: Can stainless steel rust?
A1: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
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 begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
bdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Images:
- Q: Can steel rebars be used in seismic-resistant construction?
- Yes, steel rebars can be used in seismic-resistant construction. Steel rebars are commonly used in reinforced concrete structures to enhance their strength and durability, making them suitable for withstanding seismic forces. By reinforcing the concrete with steel rebars, the structure becomes more resistant to the lateral and vertical movements caused by earthquakes, thereby improving the building's seismic performance.
- Q: Are there any safety concerns related to handling steel rebars?
- Handling steel rebars comes with safety concerns. Not only are steel rebars heavy, but they can also strain muscles if not lifted correctly. To avoid injury, it is important to use appropriate lifting techniques and equipment, including gloves, back supports, and lifting tools. Furthermore, the sharp edges of rebars can puncture or lacerate, making it vital to wear protective clothing like steel-toed boots and gloves. Tripping hazards are also a concern when rebars are scattered on the ground. Keeping the work area clear and practicing good housekeeping can mitigate accidents. Lastly, power tools like cutting saws are commonly used when working with rebars. These tools generate noise, dust, and debris, so it is essential to wear protective gear such as hearing protection, dust masks, and eye protection. In conclusion, adhering to safety guidelines and proper procedures is imperative when handling steel rebars to prevent accidents and injuries.
- Q: Can steel rebars be used in bridge deck construction?
- Yes, steel rebars can be used in bridge deck construction. Rebars, also known as reinforcement bars, are typically made of carbon steel and are used to reinforce concrete structures, including bridge decks. They are commonly used in bridge deck construction because of their high tensile strength and ability to withstand heavy loads. The rebars are placed within the concrete deck to provide additional strength and prevent cracking. They act as a reinforcement to distribute the load evenly across the bridge deck, increasing its load-bearing capacity and durability. Steel rebars are also resistant to corrosion, which is essential in bridge construction due to exposure to harsh environmental conditions, such as moisture, salt, and temperature fluctuations. In addition to their structural benefits, steel rebars offer flexibility in design and construction. They can be easily shaped, bent, and tied together, allowing for customized positioning and reinforcement of the bridge deck. This flexibility enables engineers to optimize the design and ensure the bridge deck meets the required strength and safety standards. Overall, steel rebars are a commonly used and suitable choice for bridge deck construction due to their high strength, corrosion resistance, and flexibility in design. They play a crucial role in enhancing the structural integrity and longevity of bridge decks, making them a reliable and preferred option in bridge construction projects.
- Q: Can steel rebars be used in pre-stressed concrete construction?
- No, steel rebars cannot be used in pre-stressed concrete construction. Pre-stressed concrete requires the use of high-strength steel cables or strands that are tensioned before the concrete is poured. This helps to counteract the expected tensile stresses and increase the overall strength and durability of the structure.
- Q: How are steel rebars classified based on their diameter?
- Steel rebars are classified based on their diameter using a standardized system. The diameter of rebars is measured in millimeters and is denoted by a number. The most commonly used classification system for rebars is the "nominal diameter" system, where rebars are categorized into different sizes based on their diameter. The nominal diameter is expressed as a whole number, for example, 6, 8, 10, 12, etc. In this system, the nominal diameter represents the approximate diameter of the rebar in millimeters. For instance, a rebar with a nominal diameter of 8 has an approximate diameter of 8 millimeters. The diameter of rebars can range from as small as 6 millimeters to as large as 50 millimeters or more. It is important to note that the actual diameter of a rebar may vary slightly from its nominal diameter due to manufacturing tolerances. However, these variations are generally within an acceptable range. The classification of steel rebars based on their diameter is crucial in construction and engineering as it helps in determining the appropriate size and strength of rebars required for a specific application. Different diameters of rebars have different load-bearing capacities and are used accordingly in various structural elements such as beams, columns, slabs, and foundations. In summary, steel rebars are classified based on their diameter using a nominal diameter system, where the approximate diameter of the rebar is expressed as a whole number in millimeters. This classification aids in selecting the right size and strength of rebars for different construction purposes.
- Q: How do steel rebars affect the overall maintenance requirements of a structure?
- Steel rebars can greatly impact the overall maintenance requirements of a structure by enhancing its durability and longevity. The use of steel rebars in reinforced concrete structures increases their strength and resistance to structural failures such as cracks or collapses. This, in turn, reduces the need for frequent repairs and maintenance, ultimately extending the lifespan of the structure. Additionally, steel rebars provide increased resistance to corrosion, limiting the damage caused by environmental factors. Overall, the incorporation of steel rebars in construction helps minimize maintenance needs, ensuring a safer and more sustainable structure in the long run.
- Q: Can steel rebars be used in structures with high aesthetic requirements?
- Indeed, structures with high aesthetic standards can make use of steel rebars. Although steel rebars are mainly employed for their robustness and longevity, they can also be fashioned and integrated in a manner that satisfies aesthetic necessities. Rebars have the potential to be molded, curved, or even coated to align with the desired visual appeal of the structure. Furthermore, they can be concealed within the framework or concealed under alternate materials to preserve a pristine and visually captivating facade. Through meticulous forethought and design, steel rebars can be effectively employed in structures with demanding aesthetic prerequisites without compromising their functionality or visual allure.
- Q: Can steel rebars be used in underground parking garage construction?
- Indeed, steel rebars find utility in the construction of underground parking garages. They are frequently employed in the reinforcement of concrete structures, including those built below the ground level. By endowing the concrete with strength and reinforcement, the rebars enable it to withstand the immense weight and pressure exerted by the structure above. Moreover, steel rebars possess remarkable resistance to corrosion—a quality of utmost significance in subterranean environments where moisture and other corrosive agents are likely to exist. In summary, steel rebars emerge as a dependable and widely preferred option for reinforcing concrete during the construction of underground parking garages.
- Q: How are steel rebars protected against extreme weather conditions?
- Various methods are employed to safeguard steel rebars from extreme weather conditions. One prevalent technique involves the application of protective coatings, which act as a barrier between the rebar and the environment, preventing exposure to moisture, oxygen, and other corrosive elements. These coatings can consist of epoxy, zinc, or concrete-based materials. Another method of protection entails the incorporation of corrosion inhibitors into the concrete during the mixing process. These inhibitors create a protective layer on the rebar's surface, hindering the infiltration of moisture and corrosive substances. Furthermore, ensuring an adequate thickness of concrete cover is imperative for shielding rebars against harsh weather elements. This cover acts as a physical barrier, impeding the access of moisture and corrosive agents to the steel. Moreover, design considerations are taken into account to protect rebars from extreme weather conditions. In areas prone to severe weather or high humidity, engineers may specify the use of stainless steel rebars or epoxy-coated rebars due to their enhanced corrosion resistance properties. Regular maintenance and inspections are also crucial for the long-term protection of rebars against extreme weather conditions. By conducting inspections, any signs of corrosion or damage can be identified promptly, enabling timely repairs and preventative measures. In conclusion, the protection of steel rebars from extreme weather conditions is achieved through the application of protective coatings, the incorporation of corrosion inhibitors, the provision of proper concrete cover, and the consideration of design factors. Regular maintenance and inspections are vital for ensuring their ongoing protection.
- Q: How do steel rebars affect the overall maintenance requirements of concrete structures?
- Steel rebars play a crucial role in the overall maintenance requirements of concrete structures. These reinforcing bars are used to enhance the strength and durability of concrete by providing tensile strength and preventing cracks. By adding steel rebars to concrete, the structure becomes better equipped to resist the forces that it may encounter during its lifespan. One of the primary ways that steel rebars affect maintenance requirements is by reducing the likelihood of cracks in concrete structures. Concrete on its own is strong in compression but weak in tension. When subjected to tensile forces, such as loads or temperature fluctuations, concrete tends to crack. However, by incorporating steel rebars within the concrete, these cracks are minimized or prevented altogether. This is because the steel rebars absorb the tensile forces, allowing the concrete to remain intact and intact structures require less maintenance. Furthermore, steel rebars also increase the overall strength of concrete structures, making them more resistant to external forces. This added strength reduces the chances of structural failure, thereby decreasing the maintenance requirements in terms of repairs or replacements. Additionally, the use of steel rebars can extend the lifespan of concrete structures, as they provide the necessary reinforcement to withstand the test of time. However, it is essential to note that steel rebars can also be susceptible to corrosion over time, which can impact the maintenance requirements of concrete structures. When steel rebars corrode, they expand, causing cracks and spalling in the concrete. This corrosion can be accelerated by various factors such as exposure to moisture, chloride ions, or carbonation. Therefore, regular inspections and maintenance measures, such as protective coatings or cathodic protection, must be implemented to prevent or manage the corrosion of steel rebars. In conclusion, steel rebars have a significant impact on the overall maintenance requirements of concrete structures. They enhance the strength, durability, and resistance of concrete, reducing the occurrence of cracks and structural failures. However, proper maintenance and protection against corrosion are necessary to ensure the continued effectiveness of steel rebars, ultimately contributing to the longevity and low maintenance needs of concrete structures.
Send your message to us
Deformed Steel Bar HRB400
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
