Deformed Bar High Quality Hot Rolled 6MM-50MM
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Product Description:
OKorder is offering high quality Hot Rolled Steel I-Beams 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.
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 Steel I-Beams 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: How do we guarantee the quality of our products?
A1: 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.
Q2: How soon can we receive the product after purchase?
A2: 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.
Q3: What makes stainless steel stainless?
A3: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
- Q: What is the purpose of ribbed steel rebars?
- The purpose of ribbed steel rebars is to provide reinforcement and enhance the strength of concrete structures, such as buildings, bridges, and roads. The ribs on the rebar increase the bond between the steel and concrete, preventing slippage and improving the overall structural integrity.
- Q: Can steel rebars be bent without breaking?
- Certainly, steel rebars possess the remarkable ability to undergo bending without experiencing any fractures. These rebars are engineered using an incredibly resilient and durable material known as steel, which boasts exceptional flexibility and tensile strength. Consequently, steel rebars have the capacity to endure substantial bending forces without succumbing to breakage or fracturing. Nevertheless, it is imperative to bear in mind that there exist limitations to the extent to which a steel rebar can be bent without inflicting damage. In the event that excessive force is applied or if the rebar is bent beyond its maximum bending capacity, it may eventually yield and break. Consequently, it is of utmost importance to meticulously adhere to industry guidelines and specifications when manipulating steel rebars, as this guarantees their structural performance and integrity.
- Q: Can steel rebars be used in the construction of offshore oil platforms?
- Indeed, the inclusion of steel rebars is deemed feasible for the construction of offshore oil platforms. In construction practices, steel rebars are commonly employed to fortify concrete structures, thereby enhancing their strength and durability. In the context of offshore oil platforms, the use of steel rebars serves to fortify the concrete foundations and structures of the platform, facilitating its resistance against the adverse environmental conditions as well as the weight of the equipment and infrastructure situated on the platform. These steel rebars are engineered to withstand corrosion and are typically coated with epoxy or other protective coatings to prevent rusting within the corrosive marine environment. Additionally, steel rebars can be specifically tailored to meet the precise requirements of the offshore oil platform, thereby ensuring that they deliver the essential strength and stability.
- Q: Can steel rebars be used in pre-stressed concrete construction?
- Yes, steel rebars can be used in pre-stressed concrete construction. In pre-stressed concrete, steel rebars are used as reinforcement to withstand tension forces. These rebars are strategically placed and pre-stressed with tension to counteract the potential stresses and improve the structural strength and durability of the concrete.
- Q: Can steel rebars be used in the construction of residential buildings?
- Yes, steel rebars can be used in the construction of residential buildings. Steel rebars are commonly used in reinforced concrete structures for their strength and durability. In residential construction, steel rebars are primarily used to reinforce concrete foundations, beams, columns, and slabs. They provide additional support and help enhance the structural integrity of the building, ensuring it can withstand various loads and forces. Steel rebars are preferred over other materials for their high tensile strength, resistance to corrosion, and ability to withstand extreme weather conditions. Additionally, they are easily available, cost-effective, and can be customized to meet specific building requirements. Therefore, steel rebars are an essential component in the construction of residential buildings, ensuring their long-lasting stability and safety.
- Q: What are the advantages of using epoxy-coated steel rebars?
- Using epoxy-coated steel rebars in construction projects has several advantages. Firstly, the epoxy coating provides excellent corrosion resistance, protecting the rebars from moisture, oxygen, and other environmental elements. This extends their lifespan and enhances the durability of the structure. Secondly, epoxy-coated steel rebars offer improved bonding strength due to their rough surface. This enhances the adhesive properties between the rebar and the concrete, resulting in better load transfer and strengthening the structure. It also reduces cracking and improves the overall structural integrity. Another advantage is their ability to resist chemical attack. The epoxy coating acts as a barrier, preventing direct contact between the steel and chemicals in environments like wastewater treatment plants or industrial facilities. This helps maintain the structural integrity over time. Additionally, epoxy-coated steel rebars are easier to handle and install. The smoothness of the coating reduces friction, making it easier to position and place the rebars accurately. This simplifies the construction process, increases productivity, and reduces labor costs. Lastly, epoxy-coated steel rebars offer aesthetic benefits. The coating can be customized to different colors, allowing for better visual integration with architectural designs. This is particularly useful in projects where the rebars are visible, such as bridges or artistic structures. In conclusion, using epoxy-coated steel rebars provides corrosion resistance, improved bonding strength, chemical resistance, easier handling and installation, and aesthetic benefits. This leads to enhanced durability, reduced maintenance costs, and improved structural performance in construction projects.
- Q: How are steel rebars protected against rust or corrosion?
- Steel rebars are protected against rust or corrosion through a process called corrosion protection. There are various methods used to ensure the longevity and durability of steel rebars in construction projects. One of the most common methods is the application of protective coatings such as epoxy, zinc, or polyethylene. Epoxy coatings are frequently used as they provide a strong barrier against moisture and oxygen, preventing rust formation. These coatings are typically applied to the surface of the steel rebar through a process called fusion bonding, where the epoxy coating is melted onto the steel. Zinc coatings, on the other hand, are applied by either galvanizing or metallizing. Galvanizing involves immersing the steel rebar in molten zinc, forming a protective layer on the surface. Metallizing, on the other hand, involves spraying molten zinc onto the steel surface. Both methods create a protective zinc layer that acts as a sacrificial layer, preventing the steel rebar from corroding. Polyethylene coatings are another effective method of corrosion protection. These coatings are typically applied using a heat shrink process, where a polyethylene sleeve is wrapped around the steel rebar and heated to form a tight, protective layer. Polyethylene coatings provide excellent resistance against moisture and chemicals, ensuring long-term protection against rust and corrosion. In addition to these coating methods, stainless steel rebars can also be used to avoid corrosion. Stainless steel has inherent corrosion-resistant properties due to the presence of chromium, which forms a passive oxide layer on the surface. This oxide layer acts as a protective barrier against rust and corrosion, making stainless steel rebars highly durable and long-lasting. Overall, the protection of steel rebars against rust or corrosion is crucial to ensure the structural integrity and longevity of construction projects. By applying protective coatings such as epoxy, zinc, or polyethylene, or using stainless steel rebars, the risk of corrosion is significantly reduced, allowing the steel rebars to withstand the harsh environmental conditions and remain intact for many years.
- Q: Are there any disadvantages or limitations of using steel rebars?
- Yes, there are some disadvantages and limitations of using steel rebars. Firstly, steel rebars are susceptible to corrosion when exposed to moisture and other corrosive elements, which can lead to structural deterioration over time. Additionally, steel rebars are heavy and require skilled labor and heavy machinery for installation, making the construction process more expensive and time-consuming. Furthermore, steel rebars have a high thermal conductivity, which can result in increased heat transfer, making them less suitable for certain applications. Lastly, steel rebars have a high carbon footprint due to the energy-intensive manufacturing process, contributing to environmental concerns.
- Q: What is the standard size of a steel rebar?
- The standard size of a steel rebar typically ranges from 6mm to 50mm in diameter.
- Q: How are steel rebars connected or joined together?
- Different methods are used to connect steel rebars depending on the specific application and structural requirements. Steel rebars are typically connected or joined together using the following techniques: 1. Overlapping: An effective method involves overlapping two rebars to create a continuous length of reinforcement. The overlapping length must meet the specified design requirements and is usually secured using steel tie wires or mechanical connectors. 2. Welding: Another option is to join steel rebars through welding. This process involves melting the ends of the rebars and fusing them together using heat. Welding is suitable for connecting rebars in pre-fabricated structures or when high strength and durability are necessary. 3. Mechanical couplers: Pre-fabricated devices known as mechanical couplers provide a threaded connection between two rebars. These couplers are typically screwed onto the ends of the rebars, creating a strong and reliable connection. Mechanical couplers are commonly used in construction projects where fast installation and ease of use are important. 4. Lap splicing: A widely used method in reinforced concrete structures involves connecting two rebars by overlapping them and securing the overlap with steel tie wires or mechanical connectors. This approach provides adequate strength and continuity. 5. Grouted splicing: In grouted splicing, the ends of two rebars are embedded into a sleeve or coupling filled with grout or epoxy resin. This ensures a strong bond between the rebars, enhancing load transfer and corrosion resistance. It is crucial to adhere to applicable building codes and structural design specifications when selecting the connection method for steel rebars. This ensures the overall integrity and safety of the structure.
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Deformed Bar High Quality Hot Rolled 6MM-50MM
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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