Square Steel Billet Q235 3SP Grade Prime Quality 6#
- 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 6#
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 6#
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 6#
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 6#
| 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 6#
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 different shapes of steel billets?
- Steel billets come in a variety of shapes and dimensions, depending on their intended use and production process. Some common shapes of steel billets include square, rectangular, round, and hexagonal. Square billets are typically used in the construction industry for making beams, columns, and other structural components. Rectangular billets are also used in construction but are often preferred for applications requiring a specific width-to-height ratio, such as window frames or door frames. Round billets are commonly used in the manufacturing of pipes, tubes, and shafts due to their symmetrical shape and ability to withstand torsional forces. Hexagonal billets, on the other hand, find applications in industries such as automotive and aerospace where their unique shape provides enhanced strength and stability. Overall, the shape of a steel billet is chosen based on the specific requirements of the final product and the manufacturing process involved.
- Q:What are the common shapes of steel billets?
- Depending on their intended use and manufacturing process, steel billets can be found in a range of shapes. Square, rectangular, round, and hexagonal are among the most common shapes. Square billets are typically utilized in applications that require stability and strength, such as construction materials and machinery parts. For structural components in construction and engineering projects, rectangular billets, with their elongated shape, are commonly employed. Round billets are often chosen for the production of pipes, tubes, and other cylindrical objects. As for hexagonal billets, their six-sided shape is frequently used in the manufacturing of hex nuts, bolts, and other fasteners. These various shapes offer versatility in order to meet the diverse requirements and applications of different industries.
- Q:What are the environmental impacts of steel billet production?
- Steel billet production, being a process that yields semi-finished steel products, can have diverse consequences on the environment. One notable impact is the release of greenhouse gases during the manufacturing of steel. This occurs when iron ore is melted, emitting carbon dioxide (CO2) into the atmosphere. CO2 is a significant contributor to global warming and climate change. Another environmental effect of steel billet production is the consumption of natural resources. The steel industry requires substantial amounts of water and energy to manufacture billets. The extraction and processing of raw materials like iron ore and coal can also cause the destruction of habitats and disruption of ecosystems. Moreover, the production of steel billets can lead to pollution of both air and water. Burning fossil fuels during the manufacturing process releases various pollutants, including sulfur dioxide (SO2) and nitrogen oxides (NOx), which contribute to acid rain and respiratory issues. Additionally, the discharge of wastewater from steel production can contain heavy metals and other contaminants, polluting rivers and harming aquatic life. Steel billet production also generates solid waste, such as slag and dust, which present waste management challenges. These waste materials may contain toxic substances, necessitating proper handling and disposal to prevent environmental contamination. Several measures can be taken to alleviate the environmental impacts of steel billet production. The adoption of cleaner technologies, such as energy-efficient furnaces and recycling processes, can help reduce energy consumption and emissions. Implementing rigorous environmental management systems and investing in pollution control technologies can also minimize air and water pollution. Additionally, promoting the use of recycled steel and sustainable sourcing of raw materials can aid in conserving natural resources and reducing the environmental footprint of steel billet production.
- Q:What are the main factors affecting the impact toughness of steel billets?
- The impact toughness of steel billets can be affected by several main factors. Firstly, the toughness of the steel is significantly influenced by its chemical composition. Alloying elements like carbon, manganese, and nickel can enhance toughness. Higher carbon content increases hardness but decreases impact toughness. On the other hand, the addition of manganese and nickel promotes the formation of fine-grained structures, improving toughness. Secondly, the heat treatment process used during steel billet production plays a crucial role in their toughness. Annealing and quenching processes refine the microstructure of the steel, making it more resistant to cracking and brittle fracture. However, improper heat treatment or rapid cooling rates can lead to the formation of undesirable phases or microstructural defects, reducing impact toughness. Thirdly, the presence of impurities and inclusions in the steel also affects its toughness. Non-metallic inclusions, such as sulfides and oxides, act as stress concentrators and initiate crack propagation during impact loading. Therefore, steel with lower impurity levels and cleaner inclusion content exhibits higher toughness. Moreover, the grain size of the steel significantly influences its toughness. Finer grain sizes improve toughness due to the increased number of grain boundaries that act as barriers to crack propagation. Thus, steel billets with smaller grain sizes are more resistant to brittle fracture. Lastly, the mechanical working processes like hot rolling or forging can affect the toughness of steel billets. These processes induce deformation and strain hardening, increasing strength but potentially decreasing toughness. Careful control of deformation parameters is necessary to balance strength and toughness in steel billets. To summarize, the impact toughness of steel billets is influenced by various factors, including chemical composition, heat treatment, impurities and inclusions, grain size, and mechanical working processes. Understanding and optimizing these factors are crucial in producing steel billets with the desired toughness for specific applications.
- Q:How are steel billets used in the production of industrial machinery?
- Industrial machinery production relies heavily on steel billets, which serve as essential components. These billets act as the raw material that undergoes shaping and transformation processes to produce a variety of machine parts. Typically, the billets are heated and then subjected to manufacturing techniques like forging, rolling, or extrusion. Forging is a commonly employed method in the production of industrial machinery. In this process, the billets are heated to high temperatures and shaped using compressive forces applied by a forging press or hammer. This enables the steel to be molded into desired shapes and sizes, resulting in components such as gears, crankshafts, or connecting rods. Rolling is another technique that utilizes steel billets in industrial machinery production. In this method, the heated billets are passed through a series of rollers to gradually reduce their thickness and shape them into long sheets or bars. These rolled steel products can then be further processed and used in the construction of machine frames, chassis, or structural components. Extrusion, on the other hand, is a technique that also involves steel billets. In this process, the billets are heated and forced through a die to create intricate shapes with consistent cross-sections. Extruded steel parts find extensive use in the production of machine components like tubes, pipes, or profiles. Overall, steel billets play a foundational role in the manufacturing of industrial machinery. They undergo various shaping and transformation processes to produce the necessary components that contribute to the overall functionality and durability of the machinery.
- Q:What is the process of heat treatment for steel billets?
- To alter the mechanical properties of steel billets, they undergo a process called heat treatment. This process is essential for increasing the steel's hardness, strength, and toughness, making it suitable for various industrial applications. The heat treatment process begins by subjecting the steel billets to controlled heating and cooling cycles. The heating stage involves raising the billets' temperature to a specific range, typically above the steel's critical point. This allows for the transformation of the steel's microstructure. Various methods, such as electric furnaces, gas furnaces, or induction heating, can be used for heating. Once the desired temperature is reached, the billets are held at that temperature for a specified period. This stage, known as soaking or holding, ensures that the heat distribution is uniform throughout the billet and allows for the homogenization of the microstructure. After the soaking stage, the billets undergo controlled cooling, which is equally important as the heating stage. The cooling rate is carefully controlled to achieve the desired properties. Cooling methods such as air cooling, oil quenching, or water quenching can be used. Each method provides different cooling rates and results in different material properties. During the cooling stage, the steel undergoes a phase transformation, resulting in the formation of different microstructures. For instance, rapid cooling through water quenching leads to the formation of martensite, a hard and brittle microstructure, while slower cooling can produce pearlite, a softer and ductile microstructure. After cooling, additional processes such as tempering or annealing may be applied to the steel billets. Tempering involves reheating the steel to a specific temperature and holding it there for a certain period, followed by controlled cooling. This process reduces brittleness and improves toughness and ductility. Annealing is another heat treatment process that involves heating the steel to a specific temperature and slowly cooling it. This process relieves internal stresses, refines the grain structure, and enhances the machinability of the steel. Overall, the heat treatment process for steel billets involves carefully controlled heating, soaking, cooling, and sometimes additional processes to achieve the desired mechanical properties. This process is crucial for enhancing the performance and durability of steel billets, making them suitable for various industrial applications such as construction, automotive, and machinery.
- Q:How are steel billets used in the production of automotive frames?
- Steel billets are used in the production of automotive frames as a primary raw material. Billets are essentially long, rectangular-shaped pieces of steel that are heated and then formed into specific shapes through various manufacturing processes. In the case of automotive frames, these billets are typically heated and then passed through a series of dies and rollers to form the desired shape and dimensions. Once the billets are formed into the appropriate shape, they are further processed through cutting, bending, and welding techniques to create the intricate and sturdy structure of an automotive frame. The use of steel billets in the production of automotive frames is preferred due to the high strength and durability properties of steel, which are crucial for ensuring the safety and structural integrity of the vehicles. Moreover, steel billets offer excellent formability and machinability, allowing manufacturers to create complex frame designs that meet the specific requirements of different vehicle models. Additionally, steel is a cost-effective material, making it a popular choice for mass production in the automotive industry. Overall, steel billets play a vital role in the production of automotive frames by providing a strong and reliable foundation for the vehicle's structure. The use of these raw materials, along with advanced manufacturing techniques, ensures that automotive frames are able to withstand various forces and impacts, ultimately contributing to the overall safety and performance of the vehicles.
- Q:How are steel billets marked for identification?
- Steel billets are marked for identification using various techniques and methods. One common method is through the use of marking stamps or dies. These stamps or dies contain specific alphanumeric characters or symbols that are pressed onto the surface of the billet. This creates a permanent and visible mark that can be easily read and identified. Another method is the use of paint or ink marking. This involves applying a specific color or pattern onto the surface of the billet using paint or ink. This mark can then be visually inspected and matched with the corresponding identification code. In addition to these manual methods, some steel billets are marked using laser engraving or etching. This involves using a laser beam to remove a thin layer of material from the surface of the billet, creating a permanent and precise identification mark. Laser marking is highly accurate and can produce detailed marks, including barcodes or QR codes, which can be easily scanned for identification purposes. Furthermore, some steel billets may also have identification marks applied during the manufacturing process. These marks can include information such as the steel grade, batch number, manufacturer's logo, or any other relevant information. Such marks are typically made using hot stamping, embossing, or engraving techniques, ensuring durability and visibility. Overall, steel billets are marked for identification using a combination of manual techniques, such as marking stamps or paint marking, as well as advanced methods like laser engraving or etching. These identification marks are crucial for traceability, quality control, and ensuring the proper handling and usage of steel billets in various industrial applications.
- Q:What is the purpose of using steel billets in manufacturing?
- The aim of utilizing steel billets in the manufacturing sector is to produce a dependable and adaptable raw material for diverse industrial uses. These semi-finished goods, known as steel billets, are created through the continuous casting or hot rolling methods. These solid rectangular or square-shaped steel bars act as the foundation for manufacturing a wide array of steel products. One of the main objectives of using steel billets is to provide a reliable and high-quality material with specific mechanical properties. Steel, which is composed of iron and carbon, can be customized by adjusting the carbon content, alloying elements, and heat treatment processes. By controlling these variables during the production of steel billets, manufacturers can ensure that the resulting steel products possess desired characteristics such as strength, hardness, ductility, and resistance to corrosion. Moreover, steel billets enable manufacturers to efficiently shape and form the desired end products. They can undergo further processing using techniques like hot rolling, forging, extrusion, or machining to create different shapes, sizes, and profiles. Steel billets serve as the starting point for the production of a wide range of steel products, including bars, rods, tubes, wire, structural shapes, and even intricate components for machinery, automobiles, construction, and infrastructure projects. Additionally, the utilization of steel billets in the manufacturing sector offers numerous advantages. Steel is renowned for its outstanding strength, durability, and versatility, making it an ideal material for various applications. Steel billets provide a cost-effective option for manufacturers as they can be mass-produced and easily transformed into different forms. Furthermore, steel is highly recyclable, ensuring a sustainable and environmentally friendly manufacturing process. In conclusion, the purpose of incorporating steel billets in manufacturing is to provide a consistent and high-quality raw material that can be shaped and processed into a variety of steel products. Steel billets offer the flexibility, strength, and durability required for a wide range of industrial applications, making them an indispensable component in the manufacturing industry.
- Q:How are steel billets used in the manufacturing of furniture?
- Steel billets are used in the manufacturing of furniture as a raw material for various components such as frames, legs, and supports. They are often shaped, cut, and welded to create the desired structural elements of furniture pieces, providing strength, durability, and stability to the final product.
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Square Steel Billet Q235 3SP Grade Prime Quality 6#
- 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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