Square Steel Billet Q235 3SP Grade Prime Quality 12#
- 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 12#
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 12#
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 12#
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 12#
| 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 12#
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: What are the main factors affecting the tensile strength of steel billets?
- The main factors affecting the tensile strength of steel billets include the chemical composition of the steel, the heat treatment process, the presence of impurities or defects in the material, the grain size and orientation, and the processing conditions used during manufacturing.
- Q: What are the safety precautions to be taken while handling steel billets?
- Some safety precautions to be taken while handling steel billets include wearing appropriate personal protective equipment (PPE) such as gloves, safety goggles, and steel-toed boots to protect against potential injuries. It is important to ensure proper lifting techniques are used, utilizing mechanical aids if necessary, to avoid strains or back injuries. Additionally, maintaining a clean and organized work area can help minimize tripping hazards and potential accidents. Regular inspection and maintenance of equipment, such as cranes and forklifts, is essential to ensure safe handling of the steel billets.
- Q: What are the common sizes and shapes of steel billets?
- Steel billets are typically manufactured in various sizes and shapes to cater to the diverse needs of different industries. The most common sizes of steel billets range from 100mm to 200mm in width and 100mm to 300mm in height. However, it is important to note that these dimensions can vary based on the specific requirements of the end-user or the steel manufacturer. In terms of shapes, steel billets are commonly produced in rectangular or square shapes. Rectangular billets have flat and smooth surfaces with four right angles, while square billets have equal sides with four right angles as well. These shapes are preferred because they facilitate easier handling, transportation, and further processing of the steel billets. Additionally, steel billets can also be produced in other shapes such as round, hexagonal, or octagonal, depending on the intended application. These non-traditional shapes are often utilized in specialized industries like automotive or aerospace manufacturing, where unique geometries are necessary to meet specific design requirements. It is worth mentioning that the sizes and shapes of steel billets can vary across different regions and industries, as each may have their own specific standards and preferences. Therefore, it is important for manufacturers and end-users to communicate and align their requirements to ensure the production of steel billets that meet their respective needs.
- Q: What are the common sizes and dimensions of steel billets?
- Steel billets are semi-finished products that are typically produced through continuous casting or by hot rolling methods. The sizes and dimensions of steel billets can vary depending on the specific requirements of the industry and the intended use of the billets. However, there are some common sizes and dimensions that are widely utilized in various applications. The most common size range for steel billets is between 100mm and 150mm square. These billets usually have a length of around 6 meters, although this can also vary depending on the specific needs of the customer or the manufacturing process. Additionally, round steel billets are also commonly produced with diameters ranging from 100mm to 200mm. In terms of weight, steel billets can range from a few hundred kilograms to several metric tons. The weight of a billet is determined by its length, cross-sectional area, and the density of the steel used. The majority of steel billets fall within the range of 1 to 5 metric tons. It is important to note that these dimensions and sizes can vary from one manufacturer to another, and different industries may have specific requirements for their steel billets. For example, the automotive industry may require larger or smaller billets depending on the type of parts being produced. In conclusion, the common sizes and dimensions of steel billets are typically between 100mm and 150mm square, with lengths of around 6 meters. Round billets can have diameters ranging from 100mm to 200mm. The weight of a steel billet can vary from a few hundred kilograms to several metric tons. However, it is essential to consider that these measurements can vary depending on the industry and customer requirements.
- Q: What are the different methods of surface treatment for steel billets?
- There are several different methods of surface treatment for steel billets, each serving a specific purpose and offering unique benefits. Some of the most common methods include: 1. Pickling: This process involves immersing the steel billets in an acid solution to remove any surface impurities, such as rust or scale. Pickling helps to improve the surface finish and prepare the steel for further treatment or processing. 2. Shot blasting: In this method, steel billets are bombarded with high-speed steel shots or grits to remove surface contaminants and create a uniform texture. Shot blasting is commonly used to remove rust, scale, or paint, and it can also improve the adhesion of subsequent coatings or paints. 3. Galvanizing: This surface treatment involves coating the steel billets with a layer of zinc to provide corrosion resistance. Galvanizing can be done through hot-dip galvanizing, where the steel is immersed in a molten zinc bath, or through electroplating, where a thin layer of zinc is deposited on the surface using an electric current. 4. Painting or powder coating: Steel billets can be painted or powder coated to provide both aesthetic appeal and protection against corrosion. Paints or powder coatings create a barrier between the steel surface and the environment, preventing moisture and other corrosive agents from reaching the metal. 5. Passivation: This method involves treating the steel billets with a chemical solution, typically an acid, to remove any free iron or iron oxide from the surface. Passivation helps to enhance the corrosion resistance of stainless steel and other alloys by creating a passive oxide layer that protects against further oxidation or rusting. 6. Nitriding: Nitriding is a surface hardening treatment where the steel billets are exposed to a nitrogen-rich atmosphere at elevated temperatures. This process diffuses nitrogen into the surface of the steel, forming a hardened layer that increases wear resistance and improves fatigue strength. 7. Chrome plating: Steel billets can be coated with a layer of chromium through electroplating, providing enhanced corrosion resistance and a shiny appearance. Chrome plating is often used in applications where aesthetics and durability are important, such as automotive parts or decorative fixtures. These are just a few examples of the different methods of surface treatment for steel billets. The choice of method depends on factors such as the desired outcome, the specific properties required, and the intended application of the steel billets.
- 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 is the role of steel billets in the manufacturing of construction machinery?
- The exceptional strength and durability of steel billets make them crucial in the production of construction machinery. These semi-finished products, created from molten steel, can be shaped into various forms like bars, rods, or sheets, depending on the specific machinery being manufactured. The ability of steel billets to withstand heavy loads and extreme conditions is one of the primary reasons for their use in the construction machinery industry. Machinery like excavators, bulldozers, cranes, and loaders experience intense stress and pressure during operation. With their high-quality steel composition, steel billets provide the necessary structural integrity and resistance to deformation, ensuring the machinery can handle demanding tasks without compromising safety or performance. Additionally, steel billets offer excellent weldability, an essential characteristic in the manufacturing process of construction machinery. Welding is often required to join different components together, and the use of steel billets guarantees strong and reliable welds, contributing to the overall stability and longevity of the machinery. Furthermore, steel billets can be easily machined and formed into complex shapes, allowing for the production of intricate parts and components needed for construction machinery. This versatility empowers manufacturers to design and fabricate machinery with precise specifications, enhancing their functionality and efficiency on the job site. Moreover, steel billets are known for their resistance to corrosion and rust, making them ideal for construction machinery exposed to harsh environmental conditions like moisture, chemicals, and abrasive materials. This resistance ensures the longevity of the machinery, reducing maintenance costs and downtime. In conclusion, the strength, weldability, machinability, and resistance to corrosion of steel billets make them indispensable in the manufacturing of construction machinery. By incorporating steel billets into the production process, manufacturers can create robust and reliable machinery that can withstand heavy loads, extreme conditions, and perform efficiently in the construction industry.
- Q: What are the common challenges in steel billet production?
- There are several common challenges in steel billet production that manufacturers often face. One of the primary challenges is maintaining consistent quality throughout the production process. Steel billets need to meet specific standards and specifications in terms of chemical composition, mechanical properties, and surface finish. Any deviation from these requirements can lead to rejection of the billets, causing delays and additional costs. Therefore, ensuring consistent quality control throughout the production cycle is crucial. Another challenge is achieving the desired size and shape of the billets. Steel billets come in various sizes and shapes, depending on the intended use. Producing billets with accurate dimensions and shape requires precision and careful calibration of the equipment involved in the production process. Any deviation in size or shape can result in difficulties during downstream processes, such as rolling or forging, and may lead to product defects or inefficiencies. Maintaining efficient production rates is also a common challenge. Steel billet production often involves complex and time-consuming processes, such as melting, casting, and cooling. Any disruption or bottleneck in these processes can significantly impact the production rate and overall efficiency. It is crucial to optimize the production flow and identify and address any bottlenecks in order to meet demand and minimize production delays. Controlling energy consumption and minimizing waste is another challenge in steel billet production. The production of steel billets requires high energy inputs, such as electricity and fuel. Finding ways to reduce energy consumption and optimize the use of resources can help minimize production costs and environmental impact. Additionally, minimizing waste generation and implementing effective recycling or reusing strategies can further enhance the sustainability of the production process. Lastly, ensuring the safety of workers and maintaining a safe working environment is a critical challenge in steel billet production. The production process involves working with heavy machinery, high temperatures, and potentially hazardous materials. Implementing robust safety protocols, providing appropriate personal protective equipment, and conducting regular safety audits are essential to prevent accidents and ensure the well-being of the workforce. Overall, steel billet production faces challenges related to maintaining consistent quality, achieving accurate size and shape, maintaining efficient production rates, controlling energy consumption, and ensuring worker safety. Overcoming these challenges requires continuous improvement, investment in technology and equipment, and a commitment to quality control and safety measures.
- Q: How are steel billets used in the production of automotive parts?
- Steel billets are an essential component in the production of automotive parts. These billets are semi-finished steel products that are created through a casting process. They are usually rectangular or square in shape. In the automotive industry, steel billets are primarily used as a raw material for forging and rolling processes. They serve as the starting point for manufacturing a wide range of automotive components such as engine parts, transmission gears, crankshafts, connecting rods, and axle shafts, among others. One of the main applications of steel billets in automotive part production is forging. Forging involves shaping the billets into the desired shapes through the application of heat and pressure. This process enhances the strength and durability of the automotive parts. Forged components are known for their superior mechanical properties, including high strength, impact resistance, and resistance to fatigue failures. Common forged automotive parts include crankshafts, connecting rods, and suspension components. Another way steel billets are used in automotive part manufacturing is through the rolling process. Rolling involves passing the billets through a series of rollers to reduce their thickness and shape them into sheets or strips, which can then be further processed to make various components. Rolled steel is commonly utilized for manufacturing automotive body panels, chassis frames, and structural parts. Rolled components offer excellent formability, which is crucial for producing complex shapes and achieving high precision in automotive parts. In summary, steel billets play a vital role in the production of automotive parts. They are the starting point for forging and rolling processes, which are used to manufacture a wide range of components. By utilizing steel billets, automotive manufacturers can produce parts that possess exceptional strength, durability, and precision, ensuring the overall quality and performance of the vehicles they produce.
- Q: What is the purpose of steel billets?
- The purpose of steel billets is to serve as raw material for the production of various steel products. Steel billets are semi-finished products that are typically square or rectangular in shape, and they are produced through the process of casting or hot rolling. These billets are then further processed in various ways, such as forging, rolling, or extrusion, to create finished steel products like bars, rods, wire, pipes, and tubes. Steel billets are crucial in the steel manufacturing industry as they provide a uniform and consistent starting material that can be easily shaped and formed into a wide range of products. They possess desirable properties like strength, durability, and ductility, making them suitable for use in construction, automotive, infrastructure, machinery, and many other applications. The use of steel billets allows manufacturers to efficiently produce steel products with specific dimensions, mechanical properties, and surface finishes. By controlling the composition and processing of the billets, steel manufacturers can tailor the final product to meet the specific requirements of customers, ensuring the desired performance and quality. In summary, the purpose of steel billets is to serve as a starting material for the production of various steel products. They provide the foundation for shaping and forming steel into the desired finished products, enabling industries to meet the diverse needs of modern society.
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Square Steel Billet Q235 3SP Grade Prime Quality 12#
- 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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