Chrome Alloy Deformed Steel Bar of Hot Rolled
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
Product Description:
OKorder is offering Chrome Alloy Deformed Steel Bar of Hot Rolled 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:
Chrome Alloy Deformed Steel Bar of Hot Rolled 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 Chrome Alloy Deformed Steel Bar of Hot Rolled 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
· Professional Service
· Competitive pricing
Specifications of Chrome Alloy Deformed Steel Bar of Hot Rolled:
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 |
Usage and Applications of Chrome Alloy Deformed Steel Bar of Hot Rolled:
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 Chrome Alloy Deformed Steel Bar of Hot Rolled:
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 begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
- Q: How are steel rebars handled and transported on construction sites?
- Steel rebars are typically handled and transported on construction sites using cranes, forklifts, or manual labor. They are usually bundled together and lifted using cranes or forklifts to designated areas. Workers may also carry smaller rebars manually. To keep them organized and prevent damage, rebars are often stored on racks or laid flat on the ground. Safety measures, such as wearing gloves and protective gear, are essential to ensure workers' well-being during the handling and transportation process.
- Q: How are steel rebars protected from corrosion?
- Steel rebars are protected from corrosion through the use of various methods such as applying protective coatings, using corrosion inhibitors, and employing cathodic protection systems.
- Q: How do steel rebars affect the overall construction timeline?
- Steel rebars can have a significant impact on the construction timeline. These reinforced steel bars are essential for providing strength and stability to concrete structures, thus ensuring their durability. However, their installation requires careful planning, coordination, and time. The process involves cutting, bending, and positioning the rebars accurately, which can be time-consuming. Additionally, delays in the delivery of rebars or issues with their quality can further extend the construction timeline. Despite these potential time constraints, using steel rebars is crucial for ensuring the structural integrity of the project, making them an integral part of construction planning.
- Q: How do steel rebars contribute to the overall safety of a structure?
- The overall safety of a structure is significantly enhanced by steel rebars in multiple ways. Firstly, concrete, which is brittle and prone to cracking under tension, is reinforced by steel rebars. By embedding steel rebars within the concrete, the structure gains increased tensile strength, enabling it to withstand greater loads and resist cracking or failure. Secondly, stress is distributed and dissipated throughout the structure with the help of steel rebars. When a load is applied to a structure, such as an earthquake or strong winds, internal forces are generated that need to be managed and dispersed. Steel rebars serve as an interconnected network of bars, transferring the load from one rebar to another, and ultimately to the foundation. This prevents localized stress concentrations and ensures that the structure can better withstand external forces. Moreover, the ductility of a structure is improved by steel rebars. Ductility refers to the ability of a material to deform without breaking. When a structure is subjected to extreme forces, such as seismic activity or high winds, it must be able to flex and absorb energy without collapsing. Steel rebars provide this ductility by elongating and deforming under stress, absorbing and dissipating energy before reaching a critical point of failure. This characteristic is crucial in protecting the overall integrity of the structure and ensuring the safety of its occupants. Furthermore, steel rebars also contribute to the long-term durability of a structure. Concrete is vulnerable to various environmental factors, including moisture, temperature fluctuations, and chemical exposure, which can cause deterioration and weakening over time. By reinforcing the concrete with steel rebars, the structure becomes more resistant to these factors, maintaining its strength and stability for an extended period. In conclusion, steel rebars are essential for ensuring the overall safety of a structure. They enhance the tensile strength of concrete, distribute stress, improve ductility, and increase the durability of the structure. By providing these crucial properties, steel rebars significantly reduce the risk of structural failure and safeguard the lives and well-being of individuals within the building.
- Q: What are the different grades of steel rebars available in the market?
- In the market, there are several different grades of steel rebars available, including Grade 40, Grade 60, and Grade 75. Each grade represents the minimum yield strength of the rebar, with Grade 40 having a yield strength of 40,000 pounds per square inch (psi), Grade 60 having a yield strength of 60,000 psi, and Grade 75 having a yield strength of 75,000 psi. The choice of grade depends on the specific requirements and structural needs of the project.
- Q: What is the role of steel rebars in load-bearing structures?
- The role of steel rebars in load-bearing structures is crucial and multifaceted. Steel rebars, short for reinforcing bars, are used to provide reinforcement and strength to concrete structures. They are typically made of carbon steel and are strategically placed within the concrete to counteract its low tensile strength and enhance its ability to withstand tension and compression forces. In load-bearing structures, such as buildings, bridges, dams, and other infrastructure projects, steel rebars play several key roles: 1. Reinforcement: Concrete on its own has excellent compressive strength but lacks tensile strength. Steel rebars are embedded within the concrete to absorb tensile forces and prevent cracks from forming or propagating. By reinforcing the concrete, they help distribute and manage the loads more effectively, ensuring the structural integrity and durability of the building. 2. Load distribution: Steel rebars assist in distributing the weight and load-bearing capacity of the structure more evenly. They help to transfer the applied loads, such as the weight of the structure itself, live loads, or environmental forces, to the foundation or other supporting components. This redistribution of forces prevents localized damage and ensures the structure can handle various external and internal loads. 3. Flexibility and ductility: Steel rebars provide flexibility and ductility to the concrete. This means that even if the structure is subjected to heavy loads, vibrations, or external forces, the rebars can absorb and distribute the stress across the structure, minimizing the risk of failure. Steel rebars are particularly effective in areas prone to earthquakes, where they help to absorb and dissipate seismic energy. 4. Longevity and durability: By reinforcing the concrete, steel rebars significantly increase the longevity and durability of load-bearing structures. They help to prevent cracking, shifting, and other structural issues that may arise due to aging, environmental factors, or excessive loading. This extended lifespan ensures the safety and stability of the structure over time. Overall, steel rebars are crucial components in load-bearing structures as they provide reinforcement, enhance load distribution, increase flexibility, and improve the longevity and durability of the structure. Their inclusion allows for the construction of safer, stronger, and more resilient buildings and infrastructure projects.
- Q: What are the different types of steel rebars used in precast concrete constructions?
- Precast concrete constructions commonly utilize various types of steel rebars to enhance the strength and durability of the structures. The following are some of the commonly employed rebars along with their distinctive features: 1. Mild Steel Rebars: These rebars, widely used due to their affordability and easy availability, possess a low carbon content. They are suitable for most precast concrete applications. 2. High Strength Deformed (HSD) Rebars: HSD rebars, crafted through the hot rolling process, exhibit a superior yield strength compared to mild steel rebars. Their surface is characterized by deformations that enhance their grip with concrete. These rebars are commonly employed in heavy-duty structures or situations necessitating additional strength. 3. Carbon Steel Rebars: Carbon steel rebars, made from carbon steel alloys, possess a higher carbon content than mild steel rebars. Consequently, they offer improved strength and durability. They are often utilized in precast concrete constructions requiring high tensile strength. 4. Epoxy-Coated Rebars: To safeguard against corrosion and extend their lifespan, these rebars are coated with an epoxy layer. Epoxy-coated rebars find common application in precast concrete constructions exposed to harsh environments or possessing high moisture content. 5. Stainless Steel Rebars: Constructed from stainless steel alloys, these rebars exhibit excellent corrosion resistance. They are employed in precast concrete constructions exposed to corrosive substances such as seawater or chemicals. It is crucial to select the appropriate rebar type for a precast concrete construction, considering specific project requirements such as load-bearing capacity, durability, and environmental conditions. Collaborating with a structural engineer or construction professional can aid in determining the most suitable rebar type for a particular application.
- Q: What is the effect of impurities on the corrosion resistance of steel rebars?
- Impurities in steel rebars can have a negative impact on their corrosion resistance. These impurities, such as sulfur, phosphorus, and certain non-metallic inclusions, can promote the formation of localized corrosion sites and accelerate the corrosion process. Additionally, impurities can weaken the protective oxide layer on the surface of the steel, making it more susceptible to corrosion. Therefore, minimizing impurities in steel rebars is crucial to ensure their long-term corrosion resistance and structural integrity.
- Q: How are steel rebars anchored into concrete?
- Steel rebars are anchored into concrete using various methods to ensure that they are securely fixed in place. One common method is by using mechanical anchors, such as anchor bolts or anchor plates. These mechanical anchors are inserted into the concrete before it sets, and the rebars are then attached to them using nuts, washers, or other fastening devices. This method provides a strong and reliable connection between the rebars and the concrete. Another method used for anchoring rebars into concrete is by using epoxy or adhesive anchors. In this method, a special epoxy or adhesive is applied to the rebars and then inserted into pre-drilled holes in the concrete. The epoxy or adhesive hardens and creates a strong bond between the rebars and the concrete, ensuring that they are securely anchored. Additionally, rebars can also be anchored into concrete by using mechanical couplers. These couplers are used to connect two rebars together, creating a continuous reinforcement. The couplers are installed by threading the rebars into the coupler and then tightening them together using wrenches or other tools. This method provides a seamless connection between the rebars and eliminates the need for overlapping or lapping of rebars, saving time and material. Overall, the anchoring of steel rebars into concrete is a crucial step in the construction process. It ensures that the rebars provide the necessary reinforcement and structural integrity to the concrete structure. The choice of anchoring method depends on various factors such as the specific requirements of the project, the load capacity needed, and the design specifications.
- Q: Can steel rebars be used in the construction of data centers and IT facilities?
- Yes, steel rebars can be used in the construction of data centers and IT facilities. Steel rebars are commonly used in construction projects to enhance the strength and durability of concrete structures. In the case of data centers and IT facilities, where robust construction is crucial, steel rebars can provide the necessary reinforcement to ensure the integrity and safety of the buildings.
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Chrome Alloy Deformed Steel Bar of Hot Rolled
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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