Chrome Alloy Deformed Steel Bar of Hot Rolled
- Ref Price:
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- 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: Are steel rebars suitable for use in structures with aggressive soil conditions?
- Structures facing aggressive soil conditions should generally consider the suitability of steel rebars. The specific characteristics of the soil and its potential impact on the rebars must be taken into account. Aggressive soil conditions often involve excessive moisture, acidity, or corrosive substances, which can lead to corrosion and compromise the structural integrity of the construction. To prevent corrosion, several measures can be employed. One effective approach is the use of corrosion-resistant steel rebars, including stainless steel or epoxy-coated rebars. These materials offer an additional layer of protection against aggressive soil conditions. In addition, proper design and construction techniques can help minimize the adverse effects of aggressive soil conditions on the rebars. Implementing adequate drainage systems, waterproofing measures, and protective coatings can prevent direct contact between the soil and the rebars. It is crucial to seek advice from structural engineers and soil science experts when assessing the suitability of steel rebars in structures facing aggressive soil conditions. Their expertise and recommendations are invaluable for ensuring the longevity and safety of the structure.
- Q: What are the common sizes of steel rebars?
- The common sizes of steel rebars range from 6mm to 40mm in diameter.
- Q: What is the maximum spacing allowed between vertical steel rebars in columns?
- The maximum spacing allowed between vertical steel rebars in columns typically depends on various factors such as the structural design requirements, column dimensions, load conditions, and local building codes. However, a common guideline is to keep the spacing between vertical rebars within 3-6 inches (7.6-15.2 centimeters) to ensure adequate structural integrity and reinforcement. It is essential to consult with a structural engineer or refer to the specific building codes and design specifications for accurate information regarding the maximum spacing allowed in a particular project.
- Q: What are the factors that affect the durability of steel rebars in concrete?
- There are several factors that can affect the durability of steel rebars in concrete. These include the quality and composition of the concrete itself, the presence of moisture and chemicals, exposure to environmental conditions such as temperature and humidity, and the level of corrosion protection provided to the rebars. Additionally, factors such as proper construction practices, maintenance, and regular inspections also play a significant role in ensuring the durability of steel rebars in concrete structures.
- Q: What is the yield strength of steel rebars?
- The yield strength of steel rebars typically ranges from 40,000 to 100,000 pounds per square inch (psi), depending on the grade and type of steel used.
- Q: What is the process of testing the quality of steel rebars?
- The process of testing the quality of steel rebars involves several steps. First, the rebars are visually inspected for any surface defects, such as cracks or corrosion. Then, they are subjected to various mechanical tests, including tensile strength and elongation tests, to determine their mechanical properties. Additionally, rebars are checked for their dimensional accuracy, weight, and straightness. Finally, chemical composition analysis is conducted to ensure that the steel meets the required standards and specifications. Overall, this comprehensive testing process helps ensure the quality and reliability of steel rebars for use in construction and other applications.
- Q: Can steel rebars be used in structures with high sulfate content in soil or water?
- Steel rebars should not be used in structures with high sulfate content in soil or water. Sulfates react with steel, especially with the iron present in the steel rebars, causing corrosion and weakening the structure. This process, known as sulfide attack or sulfate attack, can lead to the deterioration of the rebars and ultimately compromise the integrity of the entire structure. Therefore, alternative materials such as stainless steel rebars or non-metallic reinforcement like fiber-reinforced polymers (FRP) should be considered in such environments to ensure the longevity and safety of the structure.
- Q: How do steel rebars contribute to the overall structural performance of a building?
- Steel rebars contribute to the overall structural performance of a building by providing reinforcement to concrete. They enhance the strength, durability, and load-bearing capacity of structures, allowing them to withstand high pressures and resist bending, cracking, and collapsing. Additionally, rebars help distribute and transfer loads across different parts of the building, ensuring a more balanced and stable structure.
- Q: What is the role of steel rebars in preventing concrete segregation?
- Steel rebars play a crucial role in preventing concrete segregation by providing structural support and reinforcement to the concrete. When concrete is poured, it is in a liquid state and has a tendency to separate or segregate, with heavier aggregates settling at the bottom and lighter materials rising to the top. This can lead to an inconsistent and weak concrete structure. By placing steel rebars within the concrete, they act as a framework or skeleton, holding the concrete together and preventing segregation. The rebars help distribute the weight and forces evenly, ensuring that the concrete mixture remains well-mixed and homogeneous throughout. Additionally, steel rebars also enhance the tensile strength of the concrete. While concrete is strong in compression, it is relatively weak in tension. The rebars absorb the tensile forces, preventing cracks and fractures from forming in the concrete. This reinforcement allows the concrete structure to withstand external loads, such as the weight of a building or the force of an earthquake, without breaking apart. In summary, the role of steel rebars in preventing concrete segregation is twofold - they provide structural support and reinforcement, ensuring a homogeneous mixture and enhancing the overall strength and durability of the concrete structure.
- Q: How do steel rebars affect the overall strength of concrete structures?
- Steel rebars significantly enhance the overall strength of concrete structures by increasing their tensile strength, improving their resistance to cracking and deformation, and providing structural stability and reinforcement against external forces.
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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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