Q235/3SP 75MM Blast Furnace Hot Rolled Steel Billet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 30000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Description of Q235/3SP 75MM Blast Furnace Hot Rolled Steel Billet
Our hot dip galvanised steels consist of a steel substrate with a metallic zinc coating applied by means of a continuous hot dip galvanising process. Metallic zinc coatings are available in steel grades ranging from steel for bending and deep drawing applications, to structural steels and high yield strength steels.
A glossy surface finish obtained under specific skin-pass conditions (either non-skin-passed or skin- passed with smooth cylinders to obtain low roughness) can be provided if required at time of enquiry.
Advantage of Q235/3SP 75MM Blast Furnace Hot Rolled Steel Billet
Uncoated CR steel sheet With the features of in line with the international highest standards in demension and shape, excellent surface finish and properties, the products are mainly used in home appliance and automobile industries.
Galvanized steel sheet(include HDG and EG)
With the features of good corrosion resistance, the products are mainly used in automobile, home appliance, electronics, building and machinery manufacture industries, etc.
Precoated steel sheet With the features of enviromental protection and good processablility, long lasting surface durability, rich in colors, the products are maily used in building, home appliance and furniture industries, etc.
Applications of Q235/3SP 75MM Blast Furnace Hot Rolled Steel Billet
Our hot dip galvanised steels can be used in a very wide range of applications for industrial markets, both indoors and outdoors. Some of the most common applications are:
Building: wide sections for roofing and cladding, doors, door frames, metallic ceilings, partitions, structural members etc
Domestic appliances: all appliances for this sector (both white and brown goods) are manufactured with hot dip galvanised steels
Miscellaneous: electrical cabinets, aeraulic components, air conditioners, road signs etc
Zinc hot dip galvanised steel is suitable for contact with foodstuffs under certain conditions, as specified in European directive 89/109/EEC and French standard NF A 36-712-1. Please contact us for further information on this subject.
Specifications of Q235/3SP 75MM Blast Furnace Hot Rolled Steel Billet
Quality | Q/BQB 440-2003 | JIS G3312-1994 JIS G3321 | EN 10326-2004 | ASTM A653-02a |
EN 10327-2004 | (BASE PLATE) | |||
(BASE PLATE) | ||||
Commercial Steel | DC51D | SGCC SGLCC | DX51D+Z DX51D+AZ | CS Type A/B/C |
Forming Steel | St01,St02,St03 | SGCD1 SGLCD1 | FS Type A, Type B | |
Drawing | DC52D /DC53D | - | DX52D+Z DX52D+AZ | DDS TYPE A/C |
Steel | DX53D+Z DX53D+AZ | |||
Structural | S280GD (StE28) | SGC400 SGLC400 | S280D+Z DX54D+AZ | SS275 |
Steel | S350GD (StE34) | SGC440 SGLC440 | S350D+Z S350D+AZ | SS340 Class1 |
FAQ of Q235/3SP 75MM Blast Furnace Hot Rolled Steel Billet
We have organized several common questions for our clients，may help you sincerely：
1. How Can I Visit There?
Our company is located in Tianjin City, China, near Beijing. You can fly to Tianjin Airport Directly. All our clients, from home or aboard, are warmly welcome to visit us!
2. How Can I Get Some Sample?
We are honored to offer you sample.
3. Why choose CNBM?
Our delivery time about 15-20days for standard sizes, if you have other requirements like hardness, quanity and width ,it is about 20-40days. But don't worry we also try our best for the delivery time ,because time longer and our cost is higher.
- Q: How are steel billets used in the production of oil and gas machinery?
- Steel billets play a crucial role in the production of oil and gas machinery. These billets are essentially semi-finished pieces of steel that are further processed to produce various components required in the oil and gas industry. Firstly, steel billets are used to manufacture the key structural components of oil and gas machinery, such as frames, bases, and casings. These components provide the necessary strength, stability, and support to the equipment, ensuring their safe and efficient operation in harsh operating conditions. Moreover, steel billets are also used to produce critical rotating parts, including shafts, gears, and turbines. These components are subjected to high loads, intense pressure, and extreme temperatures, and therefore require exceptional strength and durability. Steel billets, known for their superior mechanical properties, are an ideal material for manufacturing such parts. Furthermore, steel billets are utilized in the production of valves, fittings, and connectors that are integral to the oil and gas machinery. These components are responsible for controlling the flow of oil or gas, regulating pressure, and ensuring a secure connection between various equipment and pipelines. Steel billets are selected for these applications due to their excellent corrosion resistance, which is critical in environments where oil and gas are present. Additionally, steel billets are employed in the fabrication of heat exchangers and pressure vessels used in the oil and gas industry. Heat exchangers play a vital role in cooling or heating fluids, while pressure vessels store and transport hazardous substances safely. Steel billets are preferred for these applications due to their high thermal conductivity, excellent weldability, and resistance to extreme pressures. In summary, steel billets are extensively used in the production of oil and gas machinery due to their exceptional mechanical properties, corrosion resistance, and thermal conductivity. These billets provide the necessary strength, durability, and reliability to the components and equipment required in the oil and gas industry, ensuring safe and efficient operations in this critical sector.
- Q: How is the quality of steel billets ensured during production?
- The quality of steel billets is ensured through various measures implemented during the production process. Here are some key factors that contribute to ensuring the quality of steel billets: 1. Raw Material Selection: The quality of steel billets starts with the selection of high-quality raw materials, such as iron ore, coal, and scrap metal. These materials undergo rigorous testing to ensure they meet the required specifications and standards. 2. Melting and Refining: Steel billets are produced through the process of melting and refining the raw materials. During this stage, advanced technologies and equipment are used to control the temperature and chemical composition, ensuring uniformity and consistency in the final product. 3. Continuous Casting: The molten steel is then poured into a continuous casting machine, where it solidifies into billet form. Continuous casting allows for precise control over the cooling process, resulting in billets with uniform dimensions and internal structure. 4. In-line Inspection: Modern production facilities incorporate in-line inspection systems that continuously monitor and analyze the quality of the steel billets during the production process. These systems use various techniques such as laser measurement, ultrasonic testing, and magnetic particle inspection to detect any defects or abnormalities. 5. Heat Treatment: After the initial production, steel billets may undergo heat treatment processes such as annealing or quenching to enhance their mechanical properties and eliminate any residual stresses. These treatments are carefully controlled to achieve the desired results and improve the overall quality of the billets. 6. Testing and Quality Control: Steel billets undergo comprehensive testing to ensure they meet the required standards and specifications. This includes various mechanical and chemical tests, such as tensile strength, hardness, and chemical composition analysis. Additionally, non-destructive testing methods like ultrasonic testing and X-ray inspection are employed to detect any internal defects or flaws. 7. Traceability and Documentation: Throughout the production process, comprehensive documentation is maintained to track each batch of steel billets, from the raw materials used to the final testing results. This ensures traceability and provides a record for quality control purposes. By implementing these measures and following strict quality control procedures, steel manufacturers can ensure that the steel billets produced meet the required quality standards and are suitable for further processing and use in various industries.
- Q: How are steel billets used in the production of rebar?
- The production of rebar relies heavily on steel billets, which serve as a vital raw material. Rebar, or reinforcing bar, is a form of steel reinforcement that is utilized in concrete structures for added strength and stability. The process of manufacturing rebar commences with the creation of steel billets. Steel billets are solid, semi-finished steel products that typically exhibit a square or rectangular shape. They are generated through the casting procedure, in which molten steel is poured into molds and allowed to solidify. Once solidified, the billets are prepared for use in various applications, including the production of rebar. To produce rebar, the steel billets are initially heated to a high temperature within a furnace. This stage, known as hot rolling, renders the steel malleable and pliable. The heated billets are then passed through a sequence of rolling mills, where they are shaped into elongated, cylindrical rods with specific diameters. Throughout the rolling process, the steel billets endure immense pressure and heat, resulting in the alignment of the steel grains and an increase in strength. The rods are continuously rolled until they attain the desired dimensions and lengths. Once the rolling process is completed, the rods undergo cooling and are subsequently cut into standardized lengths for the purpose of being sold as rebar. The resulting rebar is a robust and enduring steel reinforcement that finds extensive usage in construction projects. It is commonly embedded within concrete structures, such as buildings, bridges, and highways, in order to enhance their capacity to bear weight and withstand tension and bending forces. The utilization of rebar assists in the prevention of cracking and failure of concrete structures, thereby ensuring their long-term durability and safety. In conclusion, steel billets play a critical role in the production of rebar as they undergo transformation via the hot rolling process, ultimately becoming elongated, cylindrical rods. These rods, once cooled and cut, serve as an indispensable reinforcement element within concrete structures, providing strength and stability to the overall construction.
- Q: Can steel billets be used in the production of railway infrastructure?
- Yes, steel billets can be used in the production of railway infrastructure. Steel billets are semi-finished steel products that can be further processed into various railway components such as rails, sleepers, and fasteners. Due to their high strength, durability, and ability to withstand heavy loads and harsh environmental conditions, steel billets are commonly used in the manufacturing of railway infrastructure to ensure the safety and efficiency of train operations.
- Q: What is the role of steel billets in the manufacturing of structural steel bridges?
- Steel billets play a crucial role in the manufacturing of structural steel bridges. These billets are essentially semi-finished products that serve as the raw material for the production of various steel products, including structural steel bridges. The process begins with steel billets being heated and then passed through a series of rolling mills to shape them into the desired form. This rolling process ensures that the billets are transformed into long, slender sections that can be utilized in the construction of bridges. Once the steel billets have been rolled into the appropriate shapes, they are then further processed and fabricated to create the necessary components for structural steel bridges. These components can include beams, columns, girders, and other critical elements that provide strength, stability, and load-bearing capabilities to the bridge structure. The use of steel billets in the manufacturing of structural steel bridges offers several advantages. Firstly, steel is known for its exceptional strength-to-weight ratio, making it an ideal material for constructing bridges that can withstand heavy loads while remaining relatively lightweight. The versatility of steel also allows for the creation of complex bridge designs, accommodating different architectural and engineering requirements. Additionally, steel billets are highly durable and resistant to environmental factors such as corrosion, which is crucial for ensuring the long-term integrity and safety of the bridge structure. This durability contributes to the overall longevity of the bridge, reducing maintenance and replacement costs over time. In summary, steel billets serve as the foundation for the production of structural steel bridges. Through the rolling and fabrication processes, these billets are transformed into the various components that make up the bridge structure, providing strength, stability, and durability. The use of steel billets enables the construction of bridges that can withstand heavy loads, remain lightweight, and withstand environmental factors, ensuring the long-term integrity and safety of the bridge.
- Q: How are steel billets cut to size?
- Depending on specific requirements and available equipment, steel billets can be cut to size using various methods. Sawing or shearing is a common technique, offering precision and accuracy. This can be done manually or with automated machinery. For thicker billets or intricate shapes, flame cutting is often used. This method involves melting and severing the steel with a high-temperature flame. Similarly, plasma cutting is a popular option. It utilizes a high-velocity jet of ionized gas to melt and cut through the steel, providing smoother edges and a more precise cut. Water jet cutting is another possibility, suitable for materials sensitive to heat or for achieving intricate shapes. It involves using a high-pressure jet of water mixed with an abrasive material. In some cases, laser cutting technology is employed. This method uses a laser beam to heat and melt the steel, allowing for precise and efficient cutting. Laser cutting is preferred for its ability to handle various thicknesses and complex shapes. Ultimately, the choice of cutting method for steel billets depends on factors such as desired precision, billet thickness, shape complexity, and available equipment.
- Q: What is the size range of steel billets?
- The size of steel billets can vary depending on the industry or application's specific requirements. Square or rectangular shapes are usually used to produce steel billets, with dimensions ranging from 100mm to 200mm in width and height. Additionally, the lengths can range from 3 to 12 meters. These dimensions can be customized according to the intended use of the billets, whether it be for forging, rolling, or further processing into finished steel products.
- Q: What are the main factors affecting the dimensional stability of steel billets?
- The dimensional stability of steel billets can be influenced by various factors. These factors include temperature, cooling rate, composition, mechanical stresses, heat treatment, and manufacturing techniques. Firstly, temperature plays a significant role in the dimensional stability of steel billets. Depending on the temperature they are exposed to, the billets can undergo thermal expansion or contraction. To minimize dimensional changes, it is important to carefully control the temperature during the manufacturing process and subsequent cooling stages. Secondly, the rate at which the steel billets cool down after being heated also affects their dimensional stability. Rapid cooling can result in internal stresses and cause warping or distortion, while slow cooling can lead to uneven dimensional changes. Thirdly, the chemical composition of the steel billets is a crucial factor. Different alloying elements, impurities, and carbon content can influence the behavior of the material during heating and cooling. Higher carbon content, for example, increases the likelihood of warping or distortion. Moreover, mechanical stresses from handling, transportation, or machining processes can impact the dimensional stability of steel billets. Excessive bending, twisting, or pressure can cause permanent deformation or residual stresses, thus affecting overall dimensional stability. Furthermore, the heat treatment process also plays a role in the dimensional stability of steel billets. Different heat treatment methods can introduce internal stresses or phase transformations that may alter the billet's dimensions. Lastly, the manufacturing techniques used during the production of steel billets can have an impact on their dimensional stability. Inadequate control or inconsistencies in casting, rolling, or forging processes can result in variations in the billet's dimensions. Considering and controlling these factors is crucial to ensure the dimensional stability of steel billets. Any dimensional changes can have consequences for subsequent processing steps and the overall quality of the final product.
- Q: What are the potential applications of steel billets in the transportation aftermarket?
- Steel billets have various potential applications in the transportation aftermarket. They can be used for manufacturing various components such as engine parts, suspension systems, chassis, and body structures. Steel billets offer excellent strength, durability, and reliability, making them suitable for heavy-duty applications in the transportation industry. Additionally, their versatility allows for customization and adaptability to meet specific requirements. Overall, steel billets play a crucial role in enhancing the performance, safety, and efficiency of vehicles in the transportation aftermarket.
- Q: What is the role of steel billets in the manufacturing of storage systems?
- Steel billets play a crucial role in the manufacturing of storage systems due to their unique properties and versatility. These billets are essentially semi-finished steel products that are used as raw materials in various manufacturing processes. The primary role of steel billets in the manufacturing of storage systems is to serve as the base material for fabricating different components, such as shelves, frames, supports, and racks. The high strength and durability of steel make it an ideal choice for these applications, as it can withstand heavy loads and provide long-lasting performance. Steel billets are typically melted and cast into specific shapes, such as square or round, to suit the requirements of the storage system design. These billets undergo further processing, such as hot rolling, to transform them into the desired dimensions and form. This process helps to refine the steel's microstructure, enhancing its mechanical properties and ensuring consistent quality. The versatility of steel billets allows manufacturers to customize storage systems according to specific needs. By shaping and welding steel billets, manufacturers can create storage systems with different configurations, sizes, and load capacities. This flexibility enables the production of storage systems that are tailored to meet various industrial and commercial applications, ranging from warehouses to retail stores. Moreover, steel billets offer excellent resistance to corrosion, making them suitable for storage systems used in both indoor and outdoor environments. This resistance ensures that the storage systems maintain their structural integrity and aesthetics over time, even in harsh conditions. In summary, steel billets play a vital role in the manufacturing of storage systems by serving as the raw material for various components. Their strength, durability, versatility, and corrosion resistance make them an ideal choice for fabricating storage systems that can withstand heavy loads, provide long-lasting performance, and meet specific design requirements.
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Q235/3SP 75MM Blast Furnace Hot Rolled Steel Billet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 30000 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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