Steel Profile Hot Rolled with High Quality for Construction
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 2000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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Product Description:
OKorder is offering Steel Profile Hot Rolled with High Quality 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:
Steel Profile Hot Rolled with High Quality 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 Steel Profile Hot Rolled with High Quality 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
Packaging & Delivery:
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.
Images:
- Q: What are the factors that affect the price of steel billets?
- There are several factors that can affect the price of steel billets. 1. Raw material costs: The cost of iron ore, coal, and other raw materials used in steel production can significantly impact the price of steel billets. Any fluctuations in these costs can directly influence the price of steel billets. 2. Demand and supply: The supply and demand dynamics of steel billets play a crucial role in determining their price. An increase in demand for steel products, such as construction materials or automotive parts, can drive up the price of steel billets. Conversely, an oversupply of steel billets can lead to a decrease in price. 3. Energy costs: The cost of energy, including electricity and fuel, required for steel production can impact the price of steel billets. Fluctuations in energy prices can affect the overall production cost and, subsequently, the price of steel billets. 4. Currency exchange rates: Steel billets are often traded on international markets, and currency exchange rates can have a significant impact on their price. If the currency of the country producing steel billets weakens against other currencies, it can make the product more affordable and potentially increase demand. 5. Trade policies and tariffs: Government regulations, trade policies, and tariffs imposed on steel billets can influence their price. Tariffs can increase the cost of imported steel billets, making domestically produced steel billets relatively more competitive and potentially leading to higher prices. 6. Economic factors: The overall state of the economy, both locally and globally, can impact the price of steel billets. During periods of economic growth, there is typically higher demand for steel products, which can drive up the price of steel billets. Conversely, during economic downturns, demand may decrease, resulting in lower prices. 7. Technological advancements: Innovations in steel production technology can impact the price of steel billets. Advancements that increase efficiency and reduce production costs can potentially lead to lower prices, while new technologies that improve the quality or properties of steel billets may command a higher price. It is important to note that these factors are interconnected and can influence each other. Therefore, understanding the complex relationship between these factors is essential in analyzing and predicting the price of steel billets.
- Q: What are the different types of forging processes used for shaping steel billets?
- There are several types of forging processes used for shaping steel billets. Some common ones include open-die forging, closed-die forging, impression-die forging, and seamless rolled ring forging. Each process has its unique characteristics and is suitable for specific applications.
- Q: What are the main factors affecting the heat resistance of steel billets?
- The main factors affecting the heat resistance of steel billets include the alloy composition of the steel, the presence of impurities, the grain size of the steel, the heat treatment process, and the cooling rate during quenching.
- Q: How do steel billets differ from steel bars?
- Steel billets and steel bars are both intermediate steel products that are used in various industries for further processing. However, there are some key differences between the two. 1. Shape: Steel billets are typically square or rectangular in shape, with cross-sectional dimensions ranging from a few inches to several feet. They are typically produced through continuous casting or hot rolling processes. On the other hand, steel bars are cylindrical in shape and have a uniform diameter throughout their length. They are usually produced through hot rolling or cold drawing processes. 2. Size: Steel billets are larger in size compared to steel bars. Billets can have lengths ranging from a few feet to several meters, while their cross-sectional dimensions can be customized based on the requirements of the final product. Steel bars, on the other hand, are typically produced in standardized sizes and lengths, such as 6 meters or 12 meters, and have a consistent diameter. 3. Production process: Steel billets are usually produced through continuous casting or hot rolling processes. Continuous casting involves pouring molten steel into a mold to form a solid billet, while hot rolling involves passing the billet through a series of rollers to reduce its cross-sectional dimensions. Steel bars, on the other hand, are produced through hot rolling or cold drawing processes. Hot rolling involves passing billets through a series of rollers to give them the desired shape and size, while cold drawing involves pulling the hot rolled bars through a die to further reduce their diameter and improve their surface finish. 4. Applications: Steel billets are primarily used as raw material for further processing into various steel products, such as bars, rods, wires, and tubes. They are also utilized in the forging industry to produce forged components. Steel bars, on the other hand, are used in a wide range of applications, including construction, manufacturing, infrastructure, and automotive industries. They are commonly used as reinforcement in concrete structures, as well as for the production of shafts, gears, axles, and other machine parts. In summary, steel billets and steel bars differ in terms of shape, size, production process, and applications. While billets are larger and have a square or rectangular shape, bars are cylindrical and have a consistent diameter. Billets serve as raw material for further processing, while bars are used in various industries for their specific applications.
- Q: Use medium frequency furnace (1 million 500 thousand volt ampere) to produce 1 ton cast steel blank, how much kilowatt hour is consumed?
- This depends on the intermediate frequency furnace voltage level and inverter efficiency, the general high voltage will save power, generally 550-700 range, details can refer to wcdlsb site medium frequency furnace data
- Q: How can the quality of steel billets be improved?
- The quality of steel billets can be improved through various methods and techniques. Here are a few approaches that can help enhance the quality of steel billets: 1. Raw Material Selection: The quality of steel billets largely depends on the selection of raw materials. Choosing high-quality raw materials, such as high-grade iron ore and scrap metal, can significantly improve the quality of billets. 2. Melting and Refining: The melting and refining process plays a crucial role in improving steel billet quality. Utilizing advanced melting practices, such as electric arc furnaces (EAF) or induction furnaces, can help achieve a more homogeneous and controlled melting process, reducing impurities and achieving a desired chemical composition. 3. Deoxidation and Degassing: Proper deoxidation and degassing techniques should be employed to remove impurities and gases from the molten metal. This can be achieved by adding suitable deoxidizers and utilizing vacuum degassing processes that effectively remove unwanted gases, thereby enhancing the steel billets' quality. 4. Continuous Casting Process: Implementing a modern continuous casting process can significantly improve the quality of steel billets. Continuous casting ensures a more uniform structure, reduces segregation, and minimizes the formation of defects commonly associated with traditional ingot casting methods. 5. Heat Treatment: Applying suitable heat treatment processes, such as annealing, quenching, and tempering, can further enhance the mechanical properties and overall quality of steel billets. Heat treatment helps refine the microstructure, improving the steel's strength, hardness, and other desired characteristics. 6. Quality Control: Implementing a robust quality control system is crucial in ensuring the production of high-quality steel billets. Regular monitoring and testing should be conducted throughout the production process to identify and rectify any deviations or quality issues promptly. 7. Skillful Workforce: Employing a skilled and knowledgeable workforce is vital for improving the quality of steel billets. Well-trained technicians and operators can effectively implement various quality improvement techniques and address any production challenges that may arise. By incorporating these methods and techniques, steel manufacturers can enhance the quality of steel billets, resulting in improved mechanical properties, superior surface finish, and increased customer satisfaction.
- Q: How are steel billets stored to prevent corrosion?
- Steel billets are typically stored in a way that prevents direct contact with moisture and oxygen, which are the primary causes of corrosion. One common method is to keep the billets indoors in a controlled environment, such as a warehouse or storage facility. These facilities are designed to maintain low humidity levels and are often equipped with climate control systems to regulate temperature and moisture content. To further protect against corrosion, steel billets can be stored on wooden pallets or racks, ensuring that they are kept off the ground and away from any potential sources of moisture. It is also common to apply a protective coating or oil film on the billets' surface before storage. This coating acts as a barrier, preventing moisture and oxygen from coming into direct contact with the steel and reducing the risk of corrosion. Regular inspections and maintenance are also essential to ensure that any signs of corrosion are promptly identified and addressed. This may involve periodic cleaning, applying additional protective coatings, or implementing other preventive measures as necessary. Overall, by storing steel billets in a controlled environment, applying protective coatings, and maintaining regular inspections, the risk of corrosion can be significantly reduced, ensuring that the billets remain in optimal condition for future use.
- Q: What is the typical fatigue strength of a steel billet?
- The fatigue strength of a steel billet can vary based on factors like its specific steel composition, manufacturing process, and surface treatments utilized. Fatigue strength generally refers to a material's ability to endure repeated loading and unloading cycles without breaking. Compared to other materials, steel typically possesses high fatigue strength due to its strength and durability. However, the precise fatigue strength value can differ considerably depending on the steel grade and intended use. In engineering and industry, fatigue strength is often represented by a stress-life (S-N) curve. This curve depicts the stress level exerted on the steel billet versus the number of cycles required for failure. The curve's shape offers valuable insights into the steel's fatigue behavior. It is crucial to note that determining the fatigue strength of a steel billet usually involves rigorous testing procedures. Fatigue testing machines are employed to subject the material to cyclic loading until failure occurs. These tests assist engineers and manufacturers in establishing safe operating limits for various steel grades and applications. Consequently, without specific details regarding the steel grade, manufacturing process, and other factors, it is not feasible to provide an exact value for the typical fatigue strength of a steel billet. Nevertheless, it is widely acknowledged that steel possesses excellent fatigue resistance and can withstand a significant number of cycles before failure, rendering it a dependable choice for numerous structural and mechanical applications.
- Q: What are the different heat treatment processes for steel billets?
- There are several different heat treatment processes that can be used for steel billets, each with its own purpose and benefits. Some of the common heat treatment processes for steel billets include annealing, normalizing, quenching, tempering, and case hardening. 1. Annealing: This process involves heating the steel billets to a high temperature and then slowly cooling them to room temperature. The purpose of annealing is to reduce the hardness of the steel, improve its machinability, and relieve internal stresses. It also helps in refining the grain structure, making the steel more ductile and less brittle. 2. Normalizing: In normalizing, the steel billets are heated to a temperature above the critical range and then cooled in still air. This process is used to refine the grain structure, improve mechanical properties, and enhance machinability. Normalizing also helps in relieving internal stresses and achieving uniformity in microstructure. 3. Quenching: Quenching involves rapidly cooling the steel billets by immersing them in a quenching medium such as oil, water, or brine. This process is designed to harden the steel by transforming the austenite phase into martensite. Quenching results in a hard and brittle steel with improved wear resistance, but it also introduces residual stresses and the potential for cracking. 4. Tempering: After quenching, the steel billets are often tempered to reduce brittleness and improve toughness. Tempering involves reheating the quenched steel to a lower temperature and holding it for a specific period of time. This process helps in relieving stresses, reducing hardness, and improving ductility without sacrificing too much strength. 5. Case Hardening: Case hardening is a process used to increase the surface hardness of steel billets while maintaining a tough and ductile core. There are different methods of case hardening, such as carburizing and nitriding. Carburizing involves introducing carbon into the surface of the steel by heating it in a carbon-rich environment, while nitriding introduces nitrogen to form a hard nitride layer on the surface. These processes enhance wear resistance and extend the lifespan of the steel billets. These heat treatment processes for steel billets offer manufacturers the ability to tailor the properties of the steel to meet specific application requirements. By carefully selecting and implementing the appropriate heat treatment process, the resulting steel billets can exhibit a wide range of mechanical properties, such as hardness, strength, toughness, and wear resistance.
- Q: What is the role of steel billets in the manufacturing of offshore structures?
- Steel billets play a crucial role in the manufacturing of offshore structures. These structures are subjected to harsh environmental conditions, such as corrosive saltwater, high winds, and extreme temperatures. Therefore, it is essential to use materials that are strong, durable, and resistant to corrosion. Steel billets provide the raw material necessary to create these offshore structures. They are semi-finished steel products that are manufactured through a process called casting. Billets are typically rectangular or square in shape and have a cross-sectional area that is larger than that of a finished product. This allows for further processing and shaping into various components of the offshore structure. Once the steel billets are obtained, they undergo a series of manufacturing processes, including heating, rolling, and shaping, to transform them into the desired structural elements. These elements can include beams, columns, plates, and other components that form the framework of the offshore structure. The use of steel billets offers several advantages in the manufacturing of offshore structures. Firstly, steel is known for its exceptional strength and durability. It can withstand the immense forces exerted by the ocean waves and provide structural stability to the offshore platform or rig. Steel also has excellent fatigue resistance, allowing it to endure constant loading and unloading cycles without weakening. Additionally, steel billets can be easily welded, which is essential for the construction of offshore structures. Welding enables the joining of various components, ensuring the overall integrity and strength of the structure. This allows for the creation of large and complex structures that can withstand the harsh marine environment. Moreover, steel billets have excellent corrosion resistance properties. Offshore structures are constantly exposed to saltwater, which can cause corrosion and degradation of materials. However, steel can be treated with protective coatings or alloys to enhance its resistance to corrosion, ensuring the longevity and safety of the offshore structure. In conclusion, steel billets are fundamental in the manufacturing of offshore structures. They provide the raw material necessary to create strong, durable, and corrosion-resistant components that form the framework of these structures. By utilizing steel billets, offshore structures can be built to withstand the demanding conditions of the marine environment and ensure the safety of workers and the longevity of the structure.
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Steel Profile Hot Rolled with High Quality for Construction
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 2000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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