Square Steel Billet Q235 3SP Grade Prime Quality 2#
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t
- Supply Capability:
- 50000 m.t/month
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Description of Square Steel Billet Q235 3SP Grade Prime Quality 2#
M. S. Billets are used for rolling of TMT Re-Bars of Fe415 and Fe500 Grade and various other structural steel products.
CRS Billets are used for rolling of CRS TMT Re-Bars.
Special Alloy Billets are used for rolling of any special grade TMT Re-Bars like Earthquake resistant TMT Re-Bars and for special grade structural steel products.
Main Feature Square Steel Billet Q235 3SP Grade Prime Quality 2#
Raw elements(C,Fe,Ni,Mn,Cr,Cu.)---Smelted ingots by AOD finery---hot rolled into black suface---pickling in acid liquid---cold drawn----polished by automatically machine--- cutting into pieces---checking quanlity
Applications of Square Steel Billet Q235 3SP Grade Prime Quality 2#
Widely Used in the areas such as Stainless Steel Fasteners, Chains, Kitchen and Sanitary wares, Furniture handles, Handrails, Electroplating and Electrolyzing pendants, Foods, Electron, Petroleum, Construction and Decoration, etc. Products have a high strength after cold-working. Electronic products parts, Medical appliance, Springs, Bus Inside and Outside packaging and building, Street Lamp Posts, etc. Decoration materials and Outdoor Publicity Billboard. Used for the products which have the Anti-Stress Corrosion requirement. Electron Products, Table-wares, Bolts, Nuts, Screen Meshes, Cumbustors and so on.
Specifications of Square Steel Billet Q235 3SP Grade Prime Quality 2#
| Standard | C(%) | Mn(%) | S(%) | P(%) | Si(%) |
| Q195 | ≤0.12 | ≤0.50 | ≤0.040 | ≤0.035 | ≤0.30 |
| Q235 | ≤0.20 | ≤1.40 | ≤0.045 | ≤0.045 | ≤0.35 |
| Q275 | ≤0.22 | ≤1.50 | ≤0.045 | ≤0.045 | ≤0.35 |
| 20MnSi | 0.17-0.25 | 1.2-1.6 | ≤ 0.050 | ≤ 0.050 | 0.40-0.80 |
| 3SP | 0.14-0.22 | 0.40-0.85 | ≤ 0.050 | ≤ 0.040 | 0.05-0.15 |
| 5SP | 0.28-0.37 | 0.50-1.00 | ≤ 0.050 | ≤ 0.040 | 0.15-0.30 |
FAQ of Square Steel Billet Q235 3SP Grade Prime Quality 2#
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 manufacturing of power generation equipment?
- The manufacturing of power generation equipment relies heavily on steel billets, which are indispensable raw materials. These billets, cast from molten steel, take the form of large rectangular or square-shaped semi-finished steel products. They are then either hot rolled or forged to achieve their final shape. Within the power generation equipment context, steel billets are primarily employed in the construction of turbine components, such as turbine blades and rotors. Additionally, they are used in the fabrication of generator casings and other structural parts. The exceptional strength and durability of steel make it the ideal material for these critical components, which must endure high temperatures, pressure, and rotational forces. The process commences with the careful selection of a suitable grade of steel billet, based on the specific requirements of the power generation equipment. Subsequently, the billets are heated to an appropriate temperature and then forged or hot rolled to shape them as desired. This process necessitates precise techniques, such as machining, cutting, and shaping, to achieve the required dimensions and surface finish. Once the turbine components and other parts are formed from the steel billets, they undergo further treatments, including heat treatment, surface coating, and machining. These treatments aim to enhance their mechanical properties and ensure compatibility with the power generation system. Ultimately, the final products are assembled into power generation equipment, which may consist of gas turbines, steam turbines, wind turbine components, or generator sets. Steel billets play a critical role in the manufacturing of power generation equipment as they provide the necessary strength, durability, and performance required for efficient and reliable operation. The quality and precision involved in the production of steel billets directly impact the overall performance and lifespan of the power generation equipment, making them an essential component in the industry.
- Q: What are the main advantages of using steel billets in manufacturing?
- There are several main advantages of using steel billets in manufacturing. Firstly, steel billets are known for their exceptional strength and durability. This makes them ideal for manufacturing various products that require high tensile strength and resistance to wear and tear. Whether it's automotive parts, construction materials, or industrial equipment, steel billets provide the necessary strength and reliability. Secondly, steel billets offer excellent machinability. They can be easily shaped, cut, and formed into different shapes and sizes, making them highly versatile in manufacturing processes. This allows manufacturers to create complex and intricate designs with precision, ensuring the production of high-quality finished goods. Furthermore, steel billets have excellent thermal conductivity and can withstand extreme temperatures. This makes them useful in industries where heat resistance is required, such as in the production of heat exchangers, boilers, and other industrial applications. The ability of steel billets to maintain their structural integrity even under high temperatures makes them highly reliable in demanding manufacturing environments. In addition, steel billets are readily available and cost-effective. Steel is one of the most commonly used materials in manufacturing, making it easily accessible in the market. The abundance of steel billets ensures a consistent supply for manufacturers, reducing production delays and costs associated with sourcing materials. Lastly, steel billets have excellent corrosion resistance. This makes them suitable for manufacturing products that are exposed to harsh environmental conditions or corrosive substances. By using steel billets, manufacturers can ensure that their products maintain their integrity and functionality even in challenging environments. In conclusion, the main advantages of using steel billets in manufacturing include their exceptional strength, machinability, thermal conductivity, availability, cost-effectiveness, and corrosion resistance. These qualities make steel billets a preferred choice for various industries, enabling the production of high-quality, durable, and reliable products.
- Q: What are the main differences between hot rolled and cold rolled steel billets?
- The manufacturing process and resulting properties of the finished product are where the main distinctions between hot rolled and cold rolled steel billets lie. Hot rolled steel billets are created by subjecting the steel to high temperatures and passing it through large rollers. This method allows for easy shaping and forming of the steel, resulting in a rougher surface and less precise dimensions. Additionally, the high temperature involved in the manufacturing process leads to a scaled surface on hot rolled steel billets. In contrast, cold rolled steel billets are produced by cooling the steel to room temperature and passing it through rollers at a lower temperature. This process yields a smoother surface finish and allows for tighter tolerances and more precise dimensions. Cold rolled steel billets have a more uniform appearance and are commonly utilized in applications that require high levels of precision and accuracy. When it comes to mechanical properties, hot rolled steel billets generally exhibit lower strength and hardness compared to cold rolled steel billets. Cold rolled steel billets also tend to possess improved surface hardness and a higher degree of dimensional stability. In conclusion, the main distinctions between hot rolled and cold rolled steel billets encompass the manufacturing process, surface finish, dimensional accuracy, and mechanical properties. Hot rolled steel billets are easily shaped and formed, while cold rolled steel billets possess a smoother surface finish and more precise dimensions. The choice between the two depends on the specific requirements of the application.
- Q: What are the main factors affecting the quality of steel billets?
- There are several main factors that can significantly affect the quality of steel billets. These factors include the composition of the steel, the temperature and time of the heating process, the cooling rate, and the presence of impurities. Firstly, the composition of the steel plays a crucial role in determining its quality. The presence of certain elements such as carbon, manganese, and silicon can affect the mechanical properties of the steel, including its strength and hardness. The proper control and balance of these alloying elements are essential to ensure the desired quality of the steel billets. Secondly, the temperature and time of the heating process during the production of steel billets are critical factors. The heating process must be carefully controlled to achieve the optimal temperature for the desired transformation of the microstructure. Overheating or underheating can lead to the formation of undesirable phases or an inconsistent microstructure, which can negatively impact the quality of the billets. The cooling rate is another important factor affecting the quality of steel billets. The cooling process needs to be controlled to achieve the desired microstructure and mechanical properties. Too rapid cooling can result in the formation of brittle phases or residual stresses, while slow cooling can lead to coarse-grained structures with reduced strength. Furthermore, the presence of impurities in the steel can significantly affect its quality. Impurities such as sulfur, phosphorus, and non-metallic inclusions can decrease the mechanical properties and promote the formation of defects in the steel billets. Therefore, strict control of the raw materials and the implementation of effective refining techniques are necessary to minimize the presence of impurities. In conclusion, the main factors affecting the quality of steel billets are the composition of the steel, the temperature and time of the heating process, the cooling rate, and the presence of impurities. By carefully controlling and optimizing these factors, steel manufacturers can produce high-quality billets that meet the desired specifications and performance requirements.
- Q: Can steel billets be welded together?
- Yes, steel billets can be welded together. Welding is a common method used to join steel billets by heating the surfaces to a molten state and then allowing them to cool and solidify, resulting in a strong and continuous joint.
- Q: How are steel billets inspected for hardness?
- Steel billets are inspected for hardness using a variety of methods and techniques. One of the commonly used methods is the Rockwell hardness test. This test measures the depth of penetration of an indenter into the steel surface under a specific load. The hardness value is then determined based on the depth of penetration. The Rockwell hardness test provides a quick and reliable way to assess the hardness of steel billets. Another method used for hardness inspection is the Brinell hardness test. This test involves applying a specific load on a hardened steel ball and measuring the diameter of the indentation left on the steel surface. The hardness value is calculated based on the applied load and the diameter of the indentation. The Brinell hardness test is useful for large steel billets or when a larger area needs to be tested. Furthermore, Vickers hardness test can also be employed for inspecting the hardness of steel billets. This method utilizes a diamond pyramid-shaped indenter to create an impression on the steel surface. The diagonals of the impression are measured, and the hardness value is determined based on the applied load and the surface area of the impression. The Vickers hardness test is commonly used for materials with high hardness or small components. In addition to these traditional hardness testing methods, there are also advanced techniques available, such as ultrasonic testing and magnetic induction. Ultrasonic testing involves sending high-frequency sound waves through the steel billet and measuring the time it takes for the waves to be reflected back. Any variations in the hardness of the billet can be detected through changes in the ultrasonic waves. Magnetic induction, on the other hand, utilizes magnetic fields to assess the hardness of steel. By measuring the electrical conductivity and permeability of the steel billet, the hardness can be estimated. Overall, there are several techniques available for inspecting the hardness of steel billets, including Rockwell, Brinell, Vickers hardness tests, as well as ultrasonic testing and magnetic induction. These methods provide valuable information about the hardness properties of the billets, allowing manufacturers to ensure the quality and suitability of the steel for various applications.
- Q: How are steel billets used in the production of industrial pumps?
- Industrial pumps rely on steel billets as a vital ingredient in their manufacturing process. These billets serve as the primary material from which the different pump parts are created. To commence, the steel billets are initially heated to a specific temperature to render them pliable and more manageable. Following this, they are placed within a forging machine where they endure substantial pressure and are shaped into the desired form. This procedure, known as forging, allows the billets to be converted into diverse pump components, including impellers, casings, and shafts. Once the components have been forged, they undergo a sequence of machining operations to further refine their shape and dimensions. This encompasses milling, drilling, and grinding in order to achieve the necessary tolerances and surface finish. These operations are critical to ensure the correct fit and functionality of the pump parts. The steel billets employed in the production of industrial pumps are typically crafted from high-quality steel alloys that possess exceptional strength, durability, and resistance to corrosion and wear. This guarantees that the resulting pump components can endure the demanding operating conditions frequently encountered in industrial applications. Moreover, the use of steel billets enables the customization of pump parts to meet specific requirements. By altering the shape and dimensions of the billets, manufacturers can achieve different pump designs and sizes. This production flexibility allows manufacturers to cater to a broad array of pump applications across diverse industries. In conclusion, steel billets occupy a pivotal role in the production of industrial pumps. Through the process of forging, machining, and customization, these billets are transformed into top-notch pump components that offer superior performance and reliability in industrial environments.
- Q: What are the properties and characteristics of steel billets?
- Steel billets are semi-finished metal products that are typically used in the production of various steel products. They possess several properties and characteristics that make them suitable for such applications. Firstly, steel billets have a high strength-to-weight ratio, which makes them incredibly strong and able to withstand heavy loads. This strength is derived from the carbon content in the steel, which enhances its structural integrity. Secondly, steel billets have excellent heat conductivity, allowing for efficient heat transfer during various manufacturing processes. This property makes them ideal for applications that involve high-temperature operations, such as forging and rolling. Moreover, steel billets possess good machinability, meaning they can be easily shaped and formed into desired products. This property is essential in the manufacturing industry, as it allows for the production of complex and customized steel components. Steel billets also exhibit excellent ductility, which enables them to be stretched and molded without breaking. This characteristic is crucial in applications where the steel needs to be bent or formed into various shapes. Additionally, steel billets have a high resistance to corrosion, making them suitable for use in outdoor or corrosive environments. This property ensures the longevity and durability of steel products made from billets. Furthermore, steel billets can be easily welded, allowing for the fabrication of large and complex structures. Their weldability makes them versatile and adaptable to different construction and manufacturing needs. Lastly, steel billets have a consistent and uniform composition, ensuring high-quality and reliable steel products. This consistency is achieved through precise manufacturing processes and strict quality control measures. In conclusion, steel billets possess several properties and characteristics that make them highly desirable in the production of steel products. Their high strength, heat conductivity, machinability, ductility, corrosion resistance, weldability, and consistent composition make them essential in various industries, including construction, automotive, and manufacturing.
- Q: How do steel billets contribute to the manufacturing of medical devices?
- Steel billets contribute to the manufacturing of medical devices in various ways. Firstly, steel billets serve as the raw material for the production of medical devices. These billets are used as a starting point in the manufacturing process, where they are heated and shaped into the desired form using techniques like forging, casting, or rolling. The use of steel billets in medical device manufacturing offers several advantages. Steel is known for its strength, durability, and corrosion resistance, making it an ideal material for the production of medical devices that need to withstand rigorous use and maintain their integrity over time. Additionally, steel offers excellent biocompatibility, meaning it is well-tolerated by the human body, reducing the risk of adverse reactions or complications when the medical devices are implanted or used in surgical procedures. Moreover, steel billets can be easily machined and formed into complex shapes, allowing manufacturers to create intricate medical devices such as orthopedic implants, surgical instruments, or prosthetic components. Steel's versatility and malleability enable the production of devices with precise dimensions and fine details, ensuring optimal functionality and performance. Furthermore, steel billets contribute to the manufacturing of medical devices by providing a cost-effective solution. Steel is widely available and relatively affordable compared to other materials used in the medical industry, making it an attractive choice for manufacturers. The ability to produce medical devices from steel billets at a reasonable cost contributes to the accessibility and affordability of healthcare worldwide. In conclusion, steel billets play a crucial role in the manufacturing of medical devices. They provide a strong, durable, and biocompatible material that can be easily shaped and machined into complex forms. Steel's properties contribute to the production of high-quality medical devices that are capable of withstanding demanding applications while ensuring patient safety and cost-effectiveness.
- Q: What are the different surface defects that can occur in steel billets?
- Some of the different surface defects that can occur in steel billets include cracks, scales, pitting, scratches, and surface irregularities.
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Square Steel Billet Q235 3SP Grade Prime Quality 2#
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t
- Supply Capability:
- 50000 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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