Hot Rolled Steel Round Bar with High Quality for Construction
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25000 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Specifications of Hot Rolled Steel Round Bar with High Quality for Construction:
1. Grade: Q235，Q345
2. Type: Mild carbon steel
3. Shape: Round bar, solid bar of steel with circular section
4. Diameter: 8mm-150mm
5. HS Code: 72283010
Usage and Applications of Hot Rolled Steel Round Bar with High Quality for Construction:
1. Common Steel Round Bar of 8-25mm, or small round is mostly used for straight bundles supply, and used for steel, bolts and various mechanical parts. While the bigger round bar, or more than 25mm hot rolled bar, is mainly for the manufacture of mechanical parts or for seamless steel billet.
2. Steel round bar is used in construction and a large number of architectural and engineering structures.
3. Besides, we can supply some especial material steel round bar that can be used for main shaft of steamer, hummer shank, with big section and supper force.
Packaging & Delivery of Hot Rolled Steel Round Bar with High Quality for Construction:
Packaging Detail: All goods are packed in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)
Delivery Detail: 45 days
Trade terms: FOB, CFR, CIF
MOQ: 25 tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.
Weight: The price invoicing on theoretical weight basis or actual weight basis depends on customer’s request.
Shipment: The shipment of bulk break or container is depends on customer’s request and the situation of the port of destination.
Documents given: Full set of original clean on board bill of lading; Original signed commercial invoice; Original packing list; Policy of insurance; Certificate of origin and what the target market needs.
Production Flow of Hot Rolled Steel Round Bar with High Quality for Construction:
We use advanced equipments like Electric Arc Furnace, Ladle Furnace and Vacuum Degasser to produce our products.
Material prepare (billet) — heat up — rough rolling — precision rolling — cooling — packing — storage and transportation
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: What makes stainless steel stainless?
A2: 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.
Q3: Can stainless steel rust?
A3: 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.
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- Q: How do you prevent warping of steel round bars during machining?
- To prevent warping of steel round bars during machining, several precautions can be taken. First, it is important to use a proper cutting tool with sharp edges and the right cutting speed to minimize heat generation. Additionally, using lubricants and coolants during the machining process can help dissipate heat and reduce friction. It is also crucial to ensure that the workpiece is properly secured to minimize vibration and movement during machining. Finally, allowing sufficient time for the steel round bars to cool down gradually after machining can help prevent warping.
- Q: How do steel round bars perform in high-pressure applications?
- Highly suitable for high-pressure applications, steel round bars are renowned for their exceptional strength and durability. When exposed to high-pressure conditions, these bars demonstrate outstanding resistance to deformation and uphold their structural integrity. As a result, they can endure intense forces while maintaining their shape, thereby guaranteeing the safety and dependability of the application. Steel round bars find widespread use in high-pressure applications, including hydraulic systems, oil and gas pipelines, aerospace components, and high-pressure vessels. Their robust nature empowers them to withstand the extreme pressures encountered in these scenarios without experiencing failure. The high tensile strength of steel ensures that the bars do not buckle or collapse under pressure, providing the vital support and stability required in demanding environments. Moreover, steel round bars possess superior corrosion resistance properties, a critical characteristic in high-pressure applications. They exhibit exceptional tolerance to harsh chemicals, moisture, and other corrosive elements, preventing rusting or degradation over time. This corrosion resistance guarantees the longevity and dependability of the steel round bars in high-pressure environments, mitigating the risk of premature failure. Additionally, steel round bars offer versatility in terms of grades and alloys, enabling customization to meet specific high-pressure requirements. Various grades of steel, such as carbon steel, alloy steel, or stainless steel, can be employed based on the demands of the application. This versatility ensures that the steel round bars can be tailored to deliver optimal performance and fulfill the precise pressure and temperature prerequisites of the application. In conclusion, the exceptional strength, durability, and corrosion resistance properties of steel round bars make them ideal for high-pressure applications. Their ability to withstand intense forces while maintaining their shape renders them a reliable choice for numerous industries, encompassing hydraulic systems, oil and gas pipelines, aerospace, and high-pressure vessels. By employing steel round bars, companies can ensure the safety, dependability, and longevity of their high-pressure applications.
- Q: Can steel round bars be used for making staircases?
- Staircases can indeed be made using steel round bars. These bars are widely utilized in the construction sector for various purposes, including the fabrication of staircases. They possess robustness, longevity, and exceptional structural support, rendering them an ideal option for staircases. Steel round bars can be employed to shape and structure the staircase's framework, ensuring stability and safety. Moreover, they can be easily molded and welded to create diverse designs and styles for the staircase, allowing for flexibility and customization during construction. All in all, steel round bars are a dependable and popular choice for constructing staircases due to their strength, durability, and versatility.
- Q: What are the safety precautions when handling steel round bars?
- When handling steel round bars, it is important to follow certain safety precautions. These include wearing appropriate personal protective equipment such as safety gloves, goggles, and steel-toed boots to protect against potential injuries. Additionally, workers should be trained on the correct lifting techniques to avoid strains or back injuries. It is crucial to inspect the bars for any defects or damages before handling them, as flawed bars can pose safety risks. Proper storage and handling techniques should be followed to prevent accidents such as tripping or falling. Lastly, communication and coordination among workers are essential to ensure a safe working environment when handling steel round bars.
- Q: What are the advantages of using heat-resistant steel round bars?
- There are several advantages of using heat-resistant steel round bars. Firstly, heat-resistant steel round bars are specifically designed to withstand high temperatures without losing their mechanical properties. This means they can maintain their strength and structural integrity even in extreme heat conditions. Secondly, heat-resistant steel round bars have excellent corrosion resistance. This makes them highly durable and suitable for use in environments where they may be exposed to corrosive substances or chemicals. Their resistance to corrosion ensures a longer lifespan and reduces the need for frequent maintenance or replacement. Additionally, heat-resistant steel round bars have superior thermal conductivity. This property allows them to efficiently transfer heat, which can be beneficial in various applications. For example, in industries like power generation or petrochemicals, where heat transfer is crucial, using heat-resistant steel round bars ensures optimal performance and energy efficiency. Furthermore, heat-resistant steel round bars offer excellent dimensional stability. Even when subjected to high temperatures, they maintain their shape and size without warping or deforming. This property is particularly important in applications where precise measurements and tight tolerances are required. Lastly, heat-resistant steel round bars are readily available in various sizes and grades, offering versatility in their applications. They can be used in a wide range of industries such as aerospace, automotive, construction, and manufacturing, where high temperatures are involved. In conclusion, the advantages of using heat-resistant steel round bars include their ability to withstand high temperatures, excellent corrosion resistance, superior thermal conductivity, dimensional stability, and versatility in applications. These benefits make them an ideal choice for industries requiring materials that can perform reliably under extreme heat conditions.
- Q: Are steel round bars resistant to fire?
- Steel round bars are highly resistant to fire. Steel is known for its excellent fire resistance properties due to its high melting point and low thermal conductivity. In the event of a fire, steel round bars will not easily ignite or burn. Additionally, steel's structural integrity remains intact even at high temperatures, making it a preferable choice for construction materials in fire-prone areas. This resistance to fire makes steel round bars a reliable and safe option for various applications, including building structures, industrial equipment, and fire-resistant barriers.
- Q: How do steel round bars compare to brass or copper bars?
- Steel round bars, when compared to brass or copper bars, exhibit several key differences. Firstly, steel bars are known for their superior strength and durability. They have a high tensile strength and are capable of withstanding heavy loads and impacts, making them ideal for applications that require robustness and toughness. On the other hand, brass and copper bars are relatively softer and less rigid, making them more suitable for applications that prioritize malleability and electrical conductivity. Another significant difference lies in their corrosion resistance. While brass and copper bars are known for their excellent corrosion resistance, steel bars, particularly carbon steel, are more vulnerable to rusting. However, stainless steel round bars are highly resistant to corrosion due to the presence of chromium, making them a suitable alternative to brass or copper bars in environments where corrosion is a concern. In terms of cost, steel round bars are generally more economical compared to brass or copper bars. This is primarily due to the higher availability and lower production costs associated with steel. Brass and copper, being non-ferrous metals, are less abundant and require more complex extraction and refining processes, making them relatively more expensive. Furthermore, steel round bars offer a wide range of mechanical properties, such as different grades and compositions, allowing for customization based on specific application requirements. Conversely, brass and copper bars have more limited options in terms of strength and hardness variations. Overall, the choice between steel, brass, or copper round bars depends on the specific application and desired properties. Steel bars are preferred for their strength, durability, and cost-effectiveness, while brass or copper bars are favored for their malleability, electrical conductivity, and corrosion resistance.
- Q: How are steel round bars made?
- Steel round bars are made through a process called hot rolling. It involves heating a large rectangular steel billet until it reaches a malleable temperature. The heated billet is then passed through a series of rolling stands, which progressively reduce its thickness and shape it into a round bar. The first step in the hot rolling process is heating the billet in a furnace at extremely high temperatures, typically around 1200 to 1300 degrees Celsius. This heat makes the steel more pliable and easier to shape. Once the billet is heated, it is fed into a rolling mill. The mill consists of a series of rollers that gradually reduce the thickness and elongate the billet. As the billet passes through each set of rollers, it is squeezed and stretched, gradually forming a round shape. The number of passes through the rolling mill depends on the desired final size and shape of the round bar. During the rolling process, the steel bar is also cooled to prevent overheating and ensure proper metallurgical properties. This can be done through a water spray or air cooling system. After the bar has been shaped and cooled, it is cut into desired lengths. The cut bars are then subjected to further processes such as straightening, surface treatment, and quality testing. These additional steps ensure that the steel round bars meet the required specifications and standards. Overall, the process of making steel round bars involves heating a steel billet, passing it through a series of rolling stands to shape it into a round bar, cooling it, and then cutting it into desired lengths. This process allows for the production of strong and durable round bars that find various applications in industries such as construction, manufacturing, and engineering.
- Q: How do steel round bars perform under impact or shock loading?
- Steel round bars generally perform well under impact or shock loading due to their high strength and toughness. The inherent properties of steel, such as its ability to absorb and distribute energy, make it highly resistant to deformation or failure when subjected to sudden forces or impacts. Additionally, the uniformity and reliability of steel's microstructure contribute to its consistent performance and durability in such loading conditions.
- Q: What are the different types of steel round bars used in the manufacturing of cutting tools?
- There are several types of steel round bars commonly used in the manufacturing of cutting tools. Some of the most common types include high-speed steel (HSS), tool steel, carbon steel, and stainless steel. Each type has its own unique properties and characteristics that make it suitable for specific cutting applications. For example, HSS is known for its high hardness, toughness, and heat resistance, making it ideal for high-speed cutting operations. Tool steel, on the other hand, is known for its exceptional wear resistance and ability to retain sharp edges, making it suitable for cutting tools that require long-lasting performance. Carbon steel is often used for general-purpose cutting tools due to its affordability and good balance of hardness and toughness. Lastly, stainless steel is chosen for cutting tools that require excellent corrosion resistance, making it suitable for applications in harsh environments or when working with corrosive materials.
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Hot Rolled Steel Round Bar with High Quality for Construction
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25000 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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