High Quality Steel Deformed Bar HRB400 36/40/50mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t
- Supply Capability:
- 10000 m.t/month
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High Quality Steel Deformed Bar HRB400 36/40/50mm
Product Description:
Specifications of High Quality Steel Deformed Bar HRB400 36/40/50mm:
Standard | GB | HRB400 | |
Diameter | 36mm,40mm,50mm | ||
Length | 6M, 12M | ||
Place of origin | Hebei, China mainland | ||
Advantages | exact size, regular package, chemical and mechanical properties are stable. | ||
Type | Hot rolled deformed steel bar | ||
Chemical Composition of High Quality Steel Deformed Bar HRB400 36/40/50mm: (Please kindly find our chemistry of our material based on HRB400 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 High Quality Steel Deformed Bar HRB400 36/40/50mm as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m bar(kg) |
36 | 1018 | 7.99 | 98.88 |
40 | 1257 | 9.87 | 118.44 |
50 | 1964 | 15.42 | 185.04 |
Usage and Applications of High Quality Steel Deformed Bar HRB400 36/40/50mm:
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 High Quality Steel Deformed Bar HRB400 36/40/50mm:
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 term: TT or L/C
Delivery Detail: within 45 days after received advanced payment or LC.
Label: to be specified by customer, generally, each bundle has 1-2 labels
Trade terms: FOB, CFR, CIF
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 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 High Quality Steel Deformed Bar HRB400 36/40/50mm:
*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.
- Q: How do steel rebars affect the structural capacity of concrete beams and columns?
- Steel rebars greatly enhance the structural capacity of concrete beams and columns. By reinforcing the concrete, rebars increase its tensile strength, allowing it to withstand greater loads and prevent cracking or failure. The combination of steel rebars and concrete creates a more robust and durable structure, ensuring its ability to bear heavy loads and withstand external forces.
- Q: How do steel rebars affect the fire resistance of concrete structures?
- Steel rebars can significantly enhance the fire resistance of concrete structures. The presence of steel rebars within concrete provides reinforcement and prevents the structure from collapsing under high temperatures. The steel rebars act as a heat sink, absorbing and dissipating heat away from the concrete, thereby delaying the onset of structural failure. This improved fire resistance allows concrete structures with steel rebars to maintain their integrity for a longer duration during a fire event, providing valuable time for evacuation and firefighting efforts.
- Q: What are the advantages of using epoxy-coated steel rebars?
- One of the main advantages of using epoxy-coated steel rebars is their superior corrosion resistance. The epoxy coating acts as a protective barrier, preventing moisture and chemicals from reaching the steel, thereby significantly reducing the risk of rusting and deterioration. This enhanced durability translates into longer service life and reduced maintenance costs. Additionally, the epoxy coating provides a smoother surface, improving bond strength with concrete and enhancing the overall structural integrity of reinforced concrete structures.
- Q: Can steel rebars be used in structures with high radiation shielding requirements?
- Steel rebars can indeed be used in structures with high radiation shielding requirements. Steel is known for its excellent strength and durability, making it a popular choice for reinforcing concrete structures. When it comes to radiation shielding, steel rebars can effectively provide a certain level of protection due to their dense composition. While steel itself is not a highly effective radiation shield compared to materials like lead or concrete, it can still contribute to reducing the transmission of radiation. The dense nature of steel helps to scatter and absorb some of the radiation passing through the structure, thereby reducing the overall exposure. However, it's important to note that for structures with extremely high radiation shielding requirements, additional measures may be necessary. These could include incorporating other radiation-absorbing materials like lead or concrete, or implementing specific design features to enhance the shielding capabilities of the structure. Ultimately, the choice of materials and design considerations should be made in consultation with radiation safety experts and engineers who can assess the specific shielding requirements and recommend the most appropriate solutions.
- Q: Can steel rebars be used in corrosive environments?
- Steel rebars can be used in corrosive environments, but certain precautions need to be taken to ensure their longevity and structural integrity. Corrosive environments, such as those with high levels of moisture, saltwater, or chemical exposure, can accelerate the corrosion process of steel rebars, leading to potential structural damage. To mitigate this risk, various strategies can be employed. One common approach is to use corrosion-resistant reinforcing materials, such as stainless steel rebars or epoxy-coated rebars, which provide an additional layer of protection against corrosion. These materials have proven effective in resisting corrosion even in highly corrosive environments. Another approach is to utilize corrosion inhibitors, which are chemicals added to the concrete mix or applied directly to the steel surface. These inhibitors form a protective layer around the rebars, preventing corrosive agents from reaching the steel and slowing down the corrosion process. Additionally, proper concrete cover thickness should be maintained to ensure rebars are adequately protected from exposure to corrosive elements. Adequate concrete cover acts as a barrier, preventing moisture and other corrosive agents from reaching the steel. Regular inspection and maintenance are crucial to identify any signs of corrosion early on. If corrosion is detected, appropriate measures should be taken to repair or replace the affected rebars to maintain the structural integrity of the project. In summary, while steel rebars can be used in corrosive environments, it is essential to consider the specific conditions and employ the appropriate strategies to protect against corrosion. By using corrosion-resistant materials, applying inhibitors, maintaining proper concrete cover, and conducting regular inspections, the lifespan and performance of steel rebars in corrosive environments can be significantly enhanced.
- Q: What are the different types of steel rebars used in building construction?
- Building construction utilizes various types of steel rebars, each possessing distinct characteristics and applications. Among the prevalent variants: 1. Mild Steel Rebars, also referred to as black bars, find extensive usage due to their lower carbon content, rendering them suitable for general construction purposes. 2. High Strength Deformed (HSD) Bars, heat-treated rebars exhibiting greater yield strength than mild steel rebars, feature a ribbed surface that enhances concrete adhesion. Consequently, they are ideal for load-bearing structures. 3. Epoxy-Coated Rebars employ an epoxy resin coating to shield against corrosion, preventing direct contact with moisture and chemicals, thereby prolonging the structure's lifespan. 4. Galvanized Rebars, coated with zinc, serve as a protective barrier against rust and corrosion. Even if the coating sustains damage, the zinc layer acts as a sacrificial layer, impeding steel corrosion. 5. Carbon Steel Rebars, crafted from carbon steel, boast superior tensile strength compared to mild steel rebars. They are commonly utilized in high-rise buildings and hefty construction projects. 6. Stainless Steel Rebars, known for their exceptional corrosion resistance, find application in structures enduring harsh environments or chemical exposure. Although pricier, they deliver unmatched durability. 7. European Rebars (Euro Rebars), adhering to European standards and featuring specific markings indicating their grade and properties, enjoy widespread employment in European construction ventures. The selection of rebar types hinges on factors such as the structure's intended purpose, environmental conditions, and desired strength. Opting for the appropriate rebar variety is crucial to ensure the building's stability and longevity.
- Q: Can steel rebars be used in structures with high noise reduction requirements?
- No, steel rebars alone cannot provide sufficient noise reduction in structures. While steel rebars are commonly used for reinforcement in construction, they are primarily used for structural strength rather than noise reduction. To meet high noise reduction requirements, additional soundproofing materials or techniques such as acoustic insulation, double-glazed windows, or sound-absorbing panels should be incorporated into the structure.
- Q: How do steel rebars affect the overall strength of a structure?
- Steel rebars significantly enhance the overall strength of a structure by providing reinforcement and increasing its tensile strength. They act as a skeleton within the concrete, distributing the load more evenly and preventing cracks or failures.
- Q: What is the typical yield-to-ultimate strength ratio of steel rebars?
- The typical yield-to-ultimate strength ratio of steel rebars is approximately 0.85 to 0.95.
- Q: What is the process of cutting steel rebars on-site?
- To ensure precise and accurate cuts, there are several steps involved in cutting steel rebars on-site. Here's a general overview of the process: 1. Measuring and Marking: Start by measuring the required length of the steel rebar using measuring tools like a tape measure. Once the desired length is determined, mark it on the rebar using a chalk line or permanent marker. 2. Prioritizing Safety: Before proceeding with the cutting process, it's essential to prioritize safety. Workers must wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toe boots. Additionally, ensure that the work area is clear of any obstacles or hazards. 3. Setting up the Cutting Tools: On-site, there are various cutting tools available for steel rebars like angle grinders with cutting discs, reciprocating saws with metal-cutting blades, or rebar cutters. Follow the manufacturer's instructions to properly set up and secure the chosen tool. 4. Cutting the Rebar: With the cutting tool prepared, securely position the marked section of the rebar on a stable surface. Carefully guide the cutting tool along the marked line, applying consistent pressure to achieve a clean and precise cut. Maintain control of the cutting tool throughout the process to prevent accidents. 5. Inspecting the Cut: After making the cut, it's important to inspect its quality. The cut end should be smooth and free from any burrs or rough edges. Use a file or grinding tool if needed to smoothen any imperfections. 6. Handling and Disposing: Once the steel rebar is cut to the desired length, it can be safely handled and used for its intended purpose. Dispose of any leftover pieces or scraps properly, following local regulations for metal waste disposal. It's important to note that the specific process and tools used for cutting steel rebars on-site may vary depending on the construction site's requirements, available equipment, and safety protocols. Always follow the manufacturer's instructions and consult professionals when performing such tasks.
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High Quality Steel Deformed Bar HRB400 36/40/50mm
- 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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