Square Steel Billet Q235 3SP Grade Prime Quality 9#
- 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 9#
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 9#
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 9#
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 9#
| 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 9#
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: Are steel billets used in the production of household goods?
- Typically, steel billets find their purpose in a range of industries, like construction, automotive, and manufacturing, rather than in the production of household goods. These semi-finished products serve as raw materials and are commonly transformed through hot rolling into diverse shapes like bars, rods, or sheets. Only after undergoing further processing can they be fashioned into the desired household goods. Manufacturers of household goods usually prefer specific steel variants, such as stainless steel or carbon steel, which have been processed and shaped according to the specific requirements of the product.
- Q: How are steel billets used in the production of mining components?
- Steel billets are used in the production of mining components as they serve as the raw material for shaping and forming various mining equipment such as rods, bars, plates, and shafts. These billets are melted and then cast into specific shapes and sizes, which are then machined, welded, or forged to create durable and robust components that can withstand the harsh conditions of mining operations.
- Q: Billet heating furnace billet temperature reached, steel will be adhesion
- There are a lot of billet heating furnace manufacturers, not just look at the price and go blind choice, billet heating furnace selection properly, will directly affect the day after work is carried out properly, choose cost-effective equipment is the first choice for users, recommended to look at the video consultation.
- Q: How can the quality of steel billets be improved?
- There are several methods and techniques that can be employed to improve the quality of steel billets. Below are some approaches that can assist in enhancing the quality of steel billets: 1. Raw Material Selection: The quality of steel billets heavily relies on the selection of raw materials. Opting for high-quality raw materials, such as top-grade iron ore and scrap metal, can considerably enhance the quality of billets. 2. Melting and Refining: The melting and refining process play a pivotal role in enhancing steel billet quality. The utilization of advanced melting practices, like electric arc furnaces (EAF) or induction furnaces, can aid in achieving a more uniform and controlled melting process, reducing impurities, and achieving the desired chemical composition. 3. Deoxidation and Degassing: It is essential to employ appropriate deoxidation and degassing techniques to eliminate impurities and gases from the molten metal. This can be accomplished by incorporating suitable deoxidizers and utilizing vacuum degassing processes that efficiently remove unwanted gases, thus enhancing the quality of steel billets. 4. Continuous Casting Process: The implementation of a modern continuous casting process can significantly improve the quality of steel billets. Continuous casting ensures a more consistent structure, reduces segregation, and minimizes the formation of defects commonly associated with traditional ingot casting methods. 5. Heat Treatment: The application of 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 strength, hardness, and other desired characteristics of the steel. 6. Quality Control: A robust quality control system is crucial to ensure the production of high-quality steel billets. Regular monitoring and testing should be conducted throughout the production process to promptly identify and rectify any deviations or quality issues. 7. Skilled 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: What are the different grades of steel used for making billets?
- Making billets requires the use of various grades of steel. The selection of steel depends on the intended purpose of the billet and the desired characteristics it should possess. Carbon steel is a commonly utilized grade for billet production. It is a versatile and cost-effective option, providing good strength and hardness. This grade finds extensive use in applications where high strength is crucial, particularly in the construction sector. Another frequently employed grade for billet manufacturing is alloy steel. By incorporating different alloying elements like chromium, nickel, or molybdenum into carbon steel, the resulting alloy steel exhibits enhanced strength, toughness, and resistance to corrosion. Hence, alloy steel is suitable for a wide range of applications, including automotive parts, machinery components, and tooling. Stainless steel is another grade commonly employed for billet production. With a minimum chromium content of 10.5%, stainless steel offers excellent resistance to corrosion. Industries requiring oxidation and corrosion resistance, such as the food and beverage industry, medical equipment manufacturing, and architectural applications, often employ stainless steel in billet production. Moreover, specialized grades of steel cater to specific applications. For instance, high-speed steel (HSS) is ideal for billets used in cutting tools due to its exceptional hardness and heat resistance. Tool steel is another specialized grade used to manufacture billets for tools and dies, offering high hardness, wear resistance, and toughness. To summarize, the grades of steel commonly used for making billets include carbon steel, alloy steel, stainless steel, high-speed steel, and tool steel. The choice of grade hinges upon the specific requirements of the application, such as strength, toughness, corrosion resistance, or specialized properties needed for cutting tools or tooling.
- Q: Can steel billets be polished for improved surface finish?
- No, steel billets cannot be polished for improved surface finish as they are usually unfinished or have a rough surface due to the manufacturing process.
- Q: How are steel billets used in the manufacturing of automotive components?
- Steel billets are an essential raw material used in the manufacturing of automotive components. These billets are semi-finished products that are shaped into various forms to create the necessary components. Firstly, steel billets are heated to a specific temperature to make them malleable and easier to work with. Once they reach the desired temperature, they are placed into a mold or die and subjected to intense pressure to shape them into the desired form. This process is known as forging. Automotive components such as engine parts, gears, axles, and suspension components require high strength and durability. Steel billets are preferred for these applications due to their excellent mechanical properties, including high tensile strength, toughness, and wear resistance. After the forging process, the shaped billets are further processed through various techniques such as machining, heat treatment, and surface finishing to achieve the final specifications required by automotive manufacturers. These processes ensure that the components meet the necessary performance standards, dimensional accuracy, and surface quality. The use of steel billets in the manufacturing of automotive components offers several advantages. Steel is readily available, cost-effective, and has a high recycling rate, making it an environmentally friendly choice. Additionally, steel's versatility allows for a wide range of component designs and customization options to meet specific automotive requirements. In conclusion, steel billets play a crucial role in the manufacturing of automotive components. Their malleability and excellent mechanical properties make them an ideal raw material for forging processes, enabling the production of high-strength and durable components used in various automotive applications.
- Q: How do steel billets contribute to the defense industry?
- Steel billets contribute to the defense industry by serving as a primary material for manufacturing various defense equipment and vehicles. These billets are used to produce armored vehicles, tanks, naval vessels, aircraft carriers, submarines, and military-grade weapons. The high strength and durability of steel make it ideal for creating protective structures and components that can withstand extreme conditions, ballistic impacts, and explosive forces. Additionally, steel billets are also utilized in the construction of defense infrastructure, such as military bases and facilities.
- Q: What are the different types of steel billets available?
- A variety of steel billets are accessible, each possessing its own distinct attributes and applications. Among the most prevalent kinds are: 1. Carbon Steel Billets: Comprised mainly of iron and carbon, with minor traces of other elements, these billets are recognized for their exceptional strength and durability. As a result, they are suitable for a wide range of applications, including construction, automotive manufacturing, and machinery production. 2. Alloy Steel Billets: By adding different alloying elements like chromium, nickel, or manganese to carbon steel, alloy steel billets are formed. This infusion enhances the mechanical properties of the steel, making it more resistant to corrosion, wear, and heat. Consequently, alloy steel billets are commonly employed in the fabrication of tools, gears, and high-strength components. 3. Stainless Steel Billets: These billets contain a minimum chromium content of 10.5%, which imparts excellent corrosion resistance. Consequently, stainless steel billets are extensively utilized in industries such as food processing, chemical manufacturing, and the medical field, where hygiene and rust resistance are of utmost importance. 4. Tool Steel Billets: Specifically engineered for applications necessitating high hardness, wear resistance, and toughness, tool steel billets find frequent use in the production of cutting tools, dies, and molds. This is achieved by incorporating elements like tungsten, vanadium, or molybdenum into carbon steel, resulting in a material capable of enduring extreme conditions. 5. Low Alloy Steel Billets: Containing small quantities (typically less than 5%) of alloying elements, such as manganese, silicon, or copper, these billets offer enhanced strength, toughness, and weldability compared to carbon steel. Consequently, they are well-suited for structural applications in construction and engineering. 6. Microalloyed Steel Billets: Also referred to as HSLA (High-Strength Low-Alloy) steel, microalloyed steel billets contain slight amounts of niobium, vanadium, or titanium. This composition leads to a fine-grained microstructure and enhanced strength, enabling the production of lighter and more efficient structures in industries such as automotive and aerospace. These examples merely scratch the surface of the various steel billets available. Each type possesses unique properties and applications, and selecting the appropriate one depends on the desired characteristics and intended usage of the final product.
- Q: What are the main factors affecting the hardenability of stainless steel billets?
- The hardenability of stainless steel billets, which refers to the material's ability to be hardened through heat treatment, can be influenced by various factors. These factors include: 1. Alloy composition: The composition of stainless steel, especially the presence of carbon, chromium, nickel, and molybdenum, plays a crucial role in determining its hardenability. Higher carbon content generally improves hardenability, while elements like chromium and nickel enhance corrosion resistance but may decrease hardenability. 2. Grain size: The grain size of stainless steel billets affects the rate and depth of hardening. Finer grain structures typically exhibit better hardenability compared to coarser ones. This is because smaller grains allow for a more even distribution of carbon and alloying elements, resulting in improved hardening response. 3. Heat treatment conditions: The specific heat treatment process utilized, including heating and cooling rates, soaking time, and quenching media, has a significant impact on the hardenability of stainless steel billets. Proper control of these parameters is essential to achieve the desired hardness and mechanical properties. 4. Cooling rate: The rate at which the billets are cooled during the quenching process is a critical factor in determining their hardenability. Rapid quenching, such as water or oil quenching, promotes martensitic transformation and leads to greater hardness. Slower cooling rates, such as air cooling, result in a softer and less hardened structure. 5. Cross-sectional thickness: The thickness of the stainless steel billets also affects their hardenability. Thicker sections tend to have lower hardenability due to slower heat transfer rates during quenching. Conversely, thinner sections can achieve higher hardness levels due to faster cooling rates. 6. Prior microstructure: The initial microstructure of the stainless steel billets, whether they are in an annealed or cold-worked state, can influence hardenability. Cold work can introduce dislocations and grain boundaries, which may impede the diffusion of carbon and alloying elements during heat treatment, leading to reduced hardenability. Considering these factors, manufacturers and engineers must carefully select stainless steel grades and tailor the heat treatment process to achieve the desired level of hardenability and mechanical properties in stainless steel billets.
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Square Steel Billet Q235 3SP Grade Prime Quality 9#
- 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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