HRB400 Deformed Steel Bar with high quality
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Product Description:
OKorder is offering HRB400 Deformed Steel Bar with high quality 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.
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 | CNBM | ||
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 |
Note:
1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.
2. Other Grade and Standard Deformed Steel Bar we can supply:
Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S
Standard: ASTM, BS, DIN
The Minimum Order Quantity of these products is high, and need to be confirmed.
3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.
4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.
Product Applications:
HRB400 Deformed Steel Bar with high quality 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 HRB400 Deformed Steel Bar with high quality 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
Product Specifications:
Standard: GB
Material: Q235
Origin place: China
Thickness: 3mm-30mm
Width:20mm-200mm
Length: Max 12m
FAQ:
Q1: What makes stainless steel stainless?
A1: 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.
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.
bdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Images:
- Q: What is the purpose of ribbed steel rebars?
- The purpose of ribbed steel rebars is to provide reinforcement and strength to concrete structures. The ribs on the surface of the rebars enhance the bond between the steel and the concrete, preventing slippage and ensuring better load transfer and structural integrity.
- Q: Are steel rebars suitable for use in structures with aggressive soil conditions?
- Steel rebars are generally suitable for use in structures with aggressive soil conditions. However, it is important to consider the specific characteristics of the soil and the potential impact it may have on the rebars. Aggressive soil conditions typically involve high levels of moisture, acidity, or corrosive substances. In such cases, the rebars may be at risk of corrosion, which can weaken the structural integrity of the entire construction. To mitigate the risk of corrosion, various measures can be taken. One common method is to use corrosion-resistant steel rebars, such as stainless steel or epoxy-coated rebars. These materials provide an extra layer of protection against aggressive soil conditions. Furthermore, proper design and construction techniques can also help to minimize the impact of aggressive soil conditions on the rebars. Adequate drainage systems, waterproofing measures, and protective coatings can all be implemented to prevent the soil from directly contacting the rebars. It is crucial to consult with structural engineers and experts in soil science to assess the suitability of steel rebars in structures with aggressive soil conditions. They can provide valuable insights and recommendations to ensure the longevity and safety of the structure.
- Q: What is the role of steel rebars in bridge construction?
- Steel rebars play a crucial role in bridge construction as they provide reinforcement and enhance the structural integrity of the bridge. They are used to strengthen and support concrete structures, such as bridge piers, abutments, and decks, by increasing their tensile strength and preventing cracks or collapse under heavy loads and external forces.
- Q: Are there any alternatives to steel rebars for reinforcement?
- Yes, there are several alternatives to steel rebars for reinforcement. Some commonly used alternatives include fiberglass rebars, carbon fiber reinforced polymers (CFRP), glass fiber reinforced polymers (GFRP), and basalt rebars. These materials offer advantages such as high tensile strength, corrosion resistance, and lighter weight compared to steel rebars. However, the choice of reinforcement material depends on various factors such as project requirements, cost-effectiveness, and specific structural needs.
- Q: How are steel rebars used in the construction of power transmission towers?
- To reinforce and strengthen power transmission towers, steel rebars are commonly utilized in their construction. These rebars, typically crafted from high-strength steel, find application in various tower components such as the foundation, columns, and cross arms. To bolster the load-bearing capacity of the foundation, steel rebars are embedded in concrete. By distributing the weight of the tower and transmission lines, these rebars maintain the stability of the foundation and enable it to endure the exerted forces. Within the tower columns, steel rebars are employed to fortify the concrete structure, enhancing its strength and stability. Given that power transmission towers are often exposed to strong winds, seismic activities, and other external forces, the presence of rebars prevents the concrete from experiencing cracks or collapses. This ensures the tower's integrity and longevity. Additionally, steel rebars are utilized in the construction of cross arms, which provide horizontal support to the transmission lines. By reinforcing the cross arms, these rebars enable them to effectively bear the weight of the lines. This is particularly crucial since power transmission lines can span long distances and carry significant loads. To summarize, the utilization of steel rebars is crucial in the construction of power transmission towers as they provide the necessary strength and reinforcement to ensure the tower's stability and durability. The absence of these rebars would render the towers more vulnerable to structural failures, posing risks to the transmission lines and surrounding areas.
- Q: Are steel rebars easy to handle and install on-site?
- Steel rebars are generally known for their ease of handling and installation on-site. They have widespread usage in construction projects to reinforce concrete structures like buildings, bridges, and roads. The versatility of steel rebars lies in their availability in various sizes and lengths, making them convenient to work with. They can be effortlessly cut, bent, and shaped to meet the specific requirements and design of the structure. Moreover, steel rebars are lightweight in comparison to alternative reinforcement materials, making transportation and maneuverability on-site much simpler. Additionally, their excellent tensile strength ensures both structural stability and durability. However, it is crucial to note that appropriate safety measures need to be taken while handling and installing steel rebars due to their sharpness and potential risk of injury if not managed correctly.
- Q: How are steel rebars manufactured and processed?
- Steel rebars, also known as reinforcing bars, are manufactured and processed through a series of steps. The process begins with the melting of raw materials, such as iron ore and scrap metal, in a furnace to produce molten steel. This molten steel is then cast into billets or blooms, which are further processed through rolling mills to form long, thin rods with a specific diameter. These rods are then cut into desired lengths and undergo a process called quenching and tempering, which involves rapid cooling and reheating to enhance their strength and durability. Finally, the rebars are inspected, marked with identification numbers, and packaged for distribution to construction sites, where they are used to reinforce concrete structures.
- Q: How long do steel rebars last in structures?
- Steel rebars can last for several decades in structures, typically ranging from 50 to 100 years, depending on various factors such as the quality of the steel, environmental conditions, and maintenance practices.
- Q: Can steel rebars be used in structures with high sulfate content in soil or water?
- Steel rebars should generally not be used in structures with high sulfate content in soil or water. Sulfates can react with the steel and cause it to corrode rapidly, leading to structural damage and potential failure. To mitigate this risk, alternative materials such as stainless steel or fiber-reinforced polymer rebars may be recommended for use in such environments.
- Q: Can steel rebars be used in foundations and footings?
- Yes, steel rebars can be used in foundations and footings. Steel rebars are commonly used to reinforce concrete structures, including foundations and footings, to provide added strength and stability. They help to prevent cracking and increase the structural integrity of the foundation or footing.
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HRB400 Deformed Steel Bar with high quality
- 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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