Hot Rolled Steel Deformed Bar HRB400 HRB500 HRB600 for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description:
OKorder is offering Hot Rolled Steel Deformed Bar HRB400 HRB500 HRB600 for construction 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:
Hot Rolled Steel Deformed Bar HRB400 HRB500 HRB600 for construction 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 Hot Rolled Steel Deformed Bar HRB400 HRB500 HRB600 for construction 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
Product Specifications:
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 | ||
Packaging & Delivery of Hot Rolled d-bar Steel
1. Packing: it is nude packed in bundles by steel wire rod
2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load
3. Marks:
Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.
Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.
If loading by container the marking is not needed, but we will prepare it as customer request.
4. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.
5. Delivered by container or bulk vessel
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.
Q4: What makes stainless steel stainless?
A4: 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.
Q5: Can stainless steel rust?
A5: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
Images:
- Q: Can steel rebars be used in residential swimming pool construction?
- Yes, steel rebars can be used in residential swimming pool construction. Steel rebars provide structural reinforcement to the pool walls and floor, ensuring stability and durability.
- Q: What is the process of deforming steel rebars for better adhesion with concrete?
- Ribbing or rib deformation is the name given to the process of deforming steel rebars in order to improve their adhesion with concrete. This process entails generating small ridges or raised patterns on the surface of the rebar, which enhances the bond between the steel and the concrete. Typically, the ribbing process is carried out using a mechanical technique known as cold rolling. Cold rolling is a metalworking procedure wherein the steel rebar is passed through a sequence of rollers that apply pressure to the surface, resulting in plastic deformation. These rollers are designed with specific patterns or configurations that create the desired ribbing on the rebar. The purpose of ribbing is to augment the surface area of the rebar that comes into contact with the concrete. The ridges or patterns produced by the ribbing procedure provide additional points of adhesion for the concrete to grip onto, thereby significantly enhancing the bond strength between the two materials. This strengthened bond is vital for reinforcing concrete structures, as it helps to distribute loads and withstand tensile forces. The ribbing process finds widespread use in the construction industry for reinforcing concrete structures such as beams, columns, and slabs. The specific pattern and depth of the ribbing may vary depending on the project requirements and the type of rebar being utilized. Manufacturers often adhere to industry standards and guidelines to ensure the appropriate design and placement of ribbed rebars. To sum up, the process of deforming steel rebars to improve their adhesion with concrete involves ribbing or the creation of ridges on the rebar's surface. This is achieved through cold rolling, wherein the rebar is passed through rollers designed with specific patterns. Ribbing increases the surface area and provides additional points of adhesion, thereby enhancing the bond between the concrete and the rebar.
- Q: What are the advantages of using high-strength steel rebars?
- There are several advantages of using high-strength steel rebars in construction projects. Firstly, high-strength steel rebars have a much higher yield strength compared to regular steel rebars. This means that they can withstand much greater tensile forces without deforming or breaking. This allows for the construction of structures that can handle heavy loads and forces, making them more durable and resistant to damage. Secondly, high-strength steel rebars have a smaller diameter compared to regular steel rebars, while still maintaining their strength. This means that they can be used in places where space is limited or where a smaller concrete cover is required. This makes them particularly useful in projects with complex designs or in areas with high seismic activity. Moreover, high-strength steel rebars offer increased cost-efficiency. Due to their higher strength, fewer rebars are needed in construction projects, which results in reduced material and labor costs. Additionally, the smaller diameter of high-strength steel rebars leads to less concrete being needed, further reducing costs. Another advantage of using high-strength steel rebars is their enhanced corrosion resistance. The increased strength of these rebars is often achieved by adding alloying elements, such as chromium or nickel, which improve their resistance to corrosion. This ensures that structures reinforced with high-strength steel rebars have a longer lifespan and require less maintenance over time. Lastly, the use of high-strength steel rebars allows for the construction of lighter and more slender structures. Their higher strength-to-weight ratio enables the design of longer spans and taller buildings, without compromising on safety or structural integrity. This leads to more aesthetically pleasing structures and provides architects and engineers with greater flexibility in their designs. In conclusion, the advantages of using high-strength steel rebars include increased strength, smaller diameter, cost-efficiency, enhanced corrosion resistance, and the ability to construct lighter and more slender structures. These benefits make high-strength steel rebars a preferred choice in various construction projects, ensuring durability, safety, and longevity.
- Q: What are the guidelines for proper anchoring of steel rebars in concrete structures?
- The guidelines for proper anchoring of steel rebars in concrete structures involve several key steps. Firstly, the rebars should be placed at the correct depth within the concrete to ensure sufficient bonding and structural integrity. It is important to clean the rebars thoroughly before installation to remove any dirt or debris that may hinder the bond. Additionally, the rebars should be positioned at the appropriate spacing and secured in place using rebar chairs or supports to maintain their correct position during the concrete pouring process. Adequate concrete cover should be provided around the rebars to protect them from corrosion and fire damage. Lastly, proper curing of the concrete is essential to allow the rebars to effectively bond and provide the necessary strength to the structure. Overall, following these guidelines ensures the reliable anchoring of steel rebars and enhances the overall durability and safety of the concrete structure.
- Q: How are steel rebars affected by extreme weather conditions?
- Steel rebars can be affected by extreme weather conditions such as high temperatures, prolonged exposure to moisture, and freezing temperatures. These conditions can cause the rebars to expand, contract, rust, and ultimately weaken over time. To mitigate these effects, proper protective measures such as coating or galvanizing the rebars are often taken to ensure their durability and structural integrity.
- Q: How do steel rebars impact the overall construction timeline?
- Steel rebars can have a significant impact on the overall construction timeline. These reinforcement bars are crucial for reinforcing concrete structures, providing strength and stability. However, the installation of rebars can be time-consuming, as they need to be accurately placed and secured before concrete can be poured. Delays in rebar installation can directly affect the progress of the construction project, potentially extending the timeline. Conversely, efficient and timely installation of rebars can expedite the construction process, ensuring smooth progress and adherence to the timeline.
- Q: How are steel rebars classified based on their shape?
- There are several types of steel rebars that are classified according to their shape. The most commonly used ones include plain round bars, deformed bars, square bars, and ribbed bars. Plain round bars are the simplest and most frequently utilized type. They have a smooth and round surface without any deformations or ribs. These bars are typically employed in cases where minimal reinforcement is needed for the concrete structure. Deformed bars, on the other hand, have ribs or deformations along their length. These ribs enhance the bond between the steel and the concrete, thereby improving structural integrity and preventing slippage. Deformed bars can be further classified based on the pattern and profile of the ribs, such as deformed high yield bars, twisted bars, and TMT (Thermo-Mechanically Treated) bars. Square bars, as their name suggests, have a square cross-section. They are mainly used in situations where additional strength and rigidity are required. Square rebars distribute loads better and are commonly utilized in building foundations, columns, and beams. Ribbed bars, also known as deformed square bars, have a square cross-section with ribs or deformations along their length. These ribs enhance the bond between the steel and the concrete, thereby providing better resistance against shear forces and improving overall structural strength. Ribbed bars are frequently used in reinforced concrete structures, such as bridges, highways, and buildings. To summarize, steel rebars are classified based on their shape into plain round bars, deformed bars, square bars, and ribbed bars. Each type of rebar offers distinct characteristics and is chosen based on the specific requirements and load-bearing capacity of the concrete structure.
- Q: What are the different types of steel rebars used in dam constructions?
- There are generally three types of steel rebars commonly used in dam constructions: mild steel rebar, high-strength deformed rebar, and epoxy-coated rebar. These rebars serve different purposes based on their properties and are chosen accordingly for specific areas of the dam structure. Mild steel rebars are typically used in non-structural areas, while high-strength deformed rebars provide greater tensile strength for critical structural elements. Epoxy-coated rebars are used in environments where corrosion resistance is crucial, such as areas exposed to water or chemicals.
- Q: What is the fatigue strength of steel rebars?
- The fatigue strength of steel rebars refers to the maximum stress level that the rebars can withstand for a certain number of cycles without experiencing failure or crack propagation. The fatigue strength of steel rebars can vary depending on various factors such as the steel grade, manufacturing process, surface condition, and the specific design and loading conditions. Generally, steel rebars have a high fatigue strength compared to other construction materials. The fatigue behavior of steel rebars is influenced by their inherent mechanical properties, such as yield strength, tensile strength, and ductility. Higher strength rebars tend to have a higher fatigue strength. The fatigue strength of steel rebars is typically determined through fatigue testing, where the rebars are subjected to cyclic loading under specific stress amplitudes and frequencies. The number of cycles required to cause failure or crack initiation is recorded, and the fatigue strength is determined based on the stress level at a specific number of cycles. The fatigue strength of steel rebars is an important consideration in structural design, especially in applications where cyclic loading or dynamic forces are present, such as bridges, buildings, and offshore structures. Engineers and designers must carefully analyze the loading conditions and select rebars with appropriate fatigue strength to ensure the structural integrity and durability of the construction.
- Q: What are the specifications of thread steel?
- China's standard recommended nominal diameter of 6, 8, 10, 12, 16, 20, 25, 32, 40, 50mm thread steel series.The supply length is divided into two kinds: foot length and foot length.China's export screw length selection range is 6 ~ 12m,The selection length of Japanese thread steel is 3.5 ~ 10m;Domestic sales of domestic thread steel, if the contract does not specify requirements, usually fixed length of 9m, 12m two length.
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Hot Rolled Steel Deformed Bar HRB400 HRB500 HRB600 for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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