Deformed Bar HRB335 HRB400 Hot Rolled High Quality 6mm-50mm
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Product Description:
OKorder is offering Deformed Bar HRB335 HRB400 Hot Rolled High Quality 6mm-50mmat 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.
Product Applications:
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
Product Advantages:
OKorder's Deformed Bar HRB335 HRB400 Hot Rolled High Quality 6mm-50mm are durable, strong, and resist corrosion, exact size, regular package, chemical and mechanical properties are stable.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot rolled
Grade: BS4449
Certificates: ISO, SGS, BV, CIQ
Diameter: 6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,
22mm,25mm,28mm,32mm,36mm,40mm,50mm
Length: 6M, 9M,12M or as required
Packaging: Export packing, nude packing, bundled
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 |
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 begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
- Q: What is the best way to store steel rebars on site?
- The best way to store steel rebars on site is to stack them off the ground on a flat, level surface. They should be stored in an upright position, vertically aligned, and separated by appropriate spacers to prevent any contact or tangling. Additionally, covering them with a protective tarp or material can help shield them from moisture and other elements that may cause corrosion.
- Q: Can steel rebars be used in underground parking garage construction?
- Yes, steel rebars can be used in underground parking garage construction. Steel rebars are commonly used in the construction of reinforced concrete structures, including underground parking garages, to provide strength and durability to the concrete. The rebars are embedded within the concrete to resist tension and enhance the overall structural integrity of the garage.
- Q: How do steel rebars contribute to the energy efficiency of a building?
- There are several ways in which steel rebars contribute to the energy efficiency of a building. To begin with, they are used to reinforce concrete structures like beams, columns, and walls. This reinforcement enhances the building's structural integrity, enabling it to withstand different loads and forces. Consequently, the construction process requires fewer materials, resulting in a more energy-efficient building. Moreover, steel rebars possess exceptional thermal conductivity properties. This means they can effectively transfer and distribute heat throughout the building, aiding in regulating the internal temperature. By evenly dispersing heat, steel rebars help to minimize temperature fluctuations, thereby reducing the need for excessive heating or cooling systems and conserving energy. Furthermore, steel rebars have a lengthy lifespan and necessitate minimal upkeep. This durability ensures that the building remains structurally sound over time, decreasing the frequency of repairs or replacements. As a result, the energy consumed in maintenance and renovation activities is significantly reduced. Additionally, the use of steel rebars enables the construction of larger, open spaces with fewer supporting columns. This design flexibility allows for the incorporation of natural light and ventilation, reducing dependence on artificial lighting and air conditioning systems. By maximizing the utilization of natural resources, steel rebars contribute to the energy efficiency of the building. In conclusion, steel rebars play a crucial role in improving the energy efficiency of a building. Their ability to reinforce structures, efficient thermal conductivity, durability, and design flexibility all contribute to decreasing the energy consumption associated with the construction, maintenance, and operation of the building.
- Q: How are steel rebars protected against rust or corrosion?
- Corrosion protection is essential for steel rebars to prevent rust and corrosion. Various methods are employed to ensure the durability and longevity of steel rebars in construction projects. Among these methods, the application of protective coatings, such as epoxy, zinc, or polyethylene, is commonly used. Epoxy coatings are frequently chosen because they create a formidable barrier against moisture and oxygen, effectively preventing rust formation. These coatings are typically fused onto the surface of the steel rebar through a process called fusion bonding, where the epoxy coating is melted and adheres to the steel. In contrast, zinc coatings are applied through galvanizing or metallizing. Galvanizing involves immersing the steel rebar in molten zinc, which forms a protective layer. Metallizing, on the other hand, entails spraying molten zinc onto the steel surface. Both methods produce a sacrificial zinc layer that shields the steel rebar from corrosion. Polyethylene coatings are also effective in corrosion protection. They are applied using a heat shrink process, where a polyethylene sleeve is wrapped tightly around the steel rebar and heated. This creates a robust and impervious layer that resists moisture and chemicals, guaranteeing long-term protection against rust and corrosion. Additionally, stainless steel rebars can be utilized to prevent corrosion. Stainless steel possesses innate corrosion-resistant properties due to the presence of chromium. The chromium forms a passive oxide layer on the surface, acting as a protective barrier against rust and corrosion. Therefore, stainless steel rebars are highly durable and long-lasting. In conclusion, safeguarding steel rebars against rust and corrosion is vital to ensure the structural integrity and longevity of construction projects. By applying protective coatings such as epoxy, zinc, or polyethylene, or by utilizing stainless steel rebars, the risk of corrosion is significantly minimized. This enables the steel rebars to endure harsh environmental conditions and remain intact for many years.
- Q: What is the role of lap splicing in steel rebars?
- The role of lap splicing in steel rebars is to provide continuity and strength in reinforced concrete structures. It involves overlapping two rebars and securely connecting them using mechanical means or by welding. This ensures that the load is distributed evenly and transferred effectively between the rebars, enhancing the structural integrity and preventing the risk of failure in the concrete.
- Q: Can steel rebars be used in structures with limited construction equipment?
- Indeed, structures with limited construction equipment can utilize steel rebars. These versatile elements can be effortlessly handled and installed with minimal equipment. One can easily cut them to the desired size using handheld tools like bolt cutters or torches, thereby eliminating the necessity for bulky machinery. Additionally, their lightweight nature facilitates convenient transportation and maneuvering on-site. The flexibility of steel rebars permits the application of diverse construction techniques, such as interlacing them with wire or employing wire mesh to fortify concrete. To summarize, steel rebars prove to be a practical option for structures lacking extensive construction machinery, offering both strength and durability.
- Q: What is the maximum spacing allowed between steel rebars in concrete?
- The maximum spacing allowed between steel rebars in concrete typically depends on various factors such as the structural design requirements, the intended use of the concrete structure, and the specific building codes or standards being followed. However, as a general guideline, the maximum spacing between steel rebars in concrete is often recommended to be within the range of 3 to 6 times the diameter of the rebar.
- Q: What is the average lifespan of steel rebars in concrete structures?
- The average lifespan of steel rebars in concrete structures can vary depending on various factors such as the quality of the steel, environmental conditions, and maintenance practices. However, under normal conditions, steel rebars in concrete structures are expected to have a lifespan of around 50 to 100 years.
- Q: How are steel rebars transported to the construction site?
- Steel rebars are typically transported to the construction site using flatbed trucks or trailers. These vehicles are specifically designed to carry heavy loads and have the necessary infrastructure to secure and transport the rebars safely.
- Q: Are steel rebars susceptible to magnetic fields?
- Yes, steel rebars are susceptible to magnetic fields. Steel is a ferromagnetic material, which means it can be magnetized and is attracted to magnets. This property is due to the presence of iron in the steel composition. When exposed to a magnetic field, the atoms in the steel align themselves with the field, causing the steel to become magnetized. However, it's important to note that the strength of the magnetic field required to magnetize steel rebars is generally quite high and requires a powerful magnet. In most everyday situations, the magnetic fields encountered are not strong enough to significantly affect the behavior or properties of steel rebars.
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Deformed Bar HRB335 HRB400 Hot Rolled High Quality 6mm-50mm
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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