Prime Steel Billet Q275, 20MnSi, 5SP，for very good price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 20000 m.t./month
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STEEL BILLET
1.Brief description
Steel billet(ingot) by cogging or breakdown of semi-finished products, is the raw material of all kinds of steel mill. Billet section of square, round, flat, rectangular and abnormity of several kinds of, mainly related to the shape of rolled products.
2.Features
Rectangular billet continuous casting billet and mainly general carbon steel, low carbon low silicon cold-rolled material, high quality carbon structural steel, high strength low alloy steel, special steel, etc.
The billet is mainly divided into two kinds from the shape:
Slab: cross section width and height of the ratio of the larger, mainly used for rolling plate.
Billet: equal cross section width and height, or a huge difference, mainly used for rolling steel, wire rod. ,
Steel billets have distinct characteristics as compared with already furnished steel bars and products. Billets have a specific grain structure, which enables the metal to be processed more intricately. Steel billets are also known for their malleability and ductility, especially when exposed to varying temperatures during shaping and molding.
3.Processing
Steel billets are considered fresh and raw, and they must undergo a series of manufacturing processes before they can be used for various purposes. Billets are made by means of freezing molten liquid, and are later exposed to extremely low temperatures in order to allow the metal to take shape and solidify in chemical structure. The temperature manipulates the metal's physical properties, and tones its strength and durability. The subsequent processes provide the metal's curved mold design so that it can fit the allotted space provided by other machines, which complete the finishing procedures.
4.Pictures
5.Usage
Billets, or ingots (as they sometimes referred to), are not of practical use until they have been formed into more functional shapes and sizes. While they have already been put in the furnace, they still require a series of shaping and molding procedures such as hot and cold working, milling and cutting before they are sold in hardware stores, or used for different applications. The unformed billets, however, can be used in striking currency such as coins and as reserves, similar to gold bars.
6.Detailed specification
Hot rolled billet steel
Size: 50x50mm-180x180mm
Steel Grade: 3SP, 5SP,Q195,Q235,Q255,Q275 Length:3m-12m
MOQ: 1000MT/size
Payment term: TT or LC
Packing: in bulk , bundle
Shipment: by container , bulk vessel
Packaging Details: bundles with steel strips or as customers's requirements
Delivery time: 15-30 days after the deposit
Loading port:Tianjin, or other port China
Origin : China
Inspection:Third party inspection before loading.
- Q:What are the different types of non-destructive testing methods used for steel billets?
- Steel billets undergo various non-destructive testing methods to ensure their quality and integrity without causing any damage or alteration. Commonly used techniques include: 1. Ultrasonic Testing (UT): High-frequency sound waves are utilized to detect internal defects like cracks, voids, and inclusions that may affect the billet's performance. 2. Magnetic Particle Testing (MPT): Magnetic fields and particles are employed to identify surface and near-surface defects such as cracks and seams that may be invisible to the naked eye. 3. Eddy Current Testing (ECT): By measuring changes in electrical conductivity and magnetic fields, ECT can detect surface and near-surface defects like cracks and corrosion. 4. Visual Inspection: This basic method involves a thorough visual examination to identify visible defects such as surface cracks, dents, or irregularities. 5. Penetrant Testing (PT): A liquid or fluorescent dye is applied to the billet's surface, seeping into any surface defects. After removing excess dye and applying a developer, defects like surface cracks and porosity become visible. 6. Radiographic Testing (RT): Using X-rays or gamma rays, RT penetrates the billets to produce images revealing internal defects like cracks, inclusions, and voids. Employing a combination of these techniques, manufacturers ensure the safety and performance of steel billets by identifying and rectifying potential defects or inconsistencies.
- Q:How are steel billets used in the production of shipbuilding materials?
- Steel billets are an essential component in the production of shipbuilding materials. Shipbuilding requires materials that are strong, durable, and capable of withstanding harsh marine environments. Steel billets, which are semi-finished steel products, play a crucial role in meeting these requirements. Firstly, steel billets are used to produce various types of steel plates, which form the foundation of shipbuilding materials. These plates are cut and shaped according to the specific design requirements, such as hull plating, bulkheads, decks, and superstructures. Steel billets provide the raw material needed to create these plates, ensuring that they possess the necessary strength and structural integrity. Additionally, steel billets are utilized in the manufacturing of shipbuilding sections and profiles. These sections include beams, angles, channels, and other structural components that provide support and reinforcement to the ship's structure. These sections are often formed by heating the steel billets and then shaping them through processes like rolling, forging, or extrusion. This allows for the creation of custom-shaped sections that can be seamlessly integrated into the ship's construction. Moreover, steel billets are also used in the production of shipbuilding forgings, which are high-strength components that require exceptional mechanical properties. Forgings are crucial for critical ship parts like propeller shafts, rudder components, and engine parts. Steel billets are heated and then shaped using forging techniques to create these components, ensuring they possess the necessary strength, toughness, and resistance to fatigue. Overall, steel billets are a fundamental raw material used extensively in shipbuilding. They are transformed into various forms such as plates, sections, and forgings, which are then incorporated into the construction of ships. The use of steel billets ensures that shipbuilding materials meet the stringent requirements for strength, durability, and performance in marine environments.
- 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:How do steel billets contribute to the overall fire resistance of a structure?
- Steel billets contribute to the overall fire resistance of a structure in several ways. Firstly, steel is a non-combustible material, meaning it does not burn or contribute to the spread of fire. By using steel billets in the construction of a building, the risk of fire propagation is significantly reduced. Secondly, steel has a high melting point, typically around 1370 degrees Celsius. This means that even in the presence of intense heat, steel maintains its structural integrity and does not deform easily. Steel billets, which are solid blocks of steel, provide strength and stability to the structure, ensuring that it can withstand the impact of a fire. Additionally, steel has a low thermal conductivity, meaning it does not conduct heat easily. This property helps to slow down the transfer of heat from the fire to the surrounding areas of the structure. By acting as a barrier, steel billets prevent the temperature from rising rapidly, giving occupants more time to evacuate and firefighters more time to extinguish the fire. Moreover, steel billets are often used in the construction of fire-resistant walls or barriers within a structure. These walls are designed to compartmentalize the building, limiting the spread of fire and smoke to specific areas. By incorporating steel billets into these fire-resistant walls, the construction becomes more robust and capable of withstanding the extreme conditions of a fire. In summary, steel billets contribute to the overall fire resistance of a structure through their non-combustible nature, high melting point, low thermal conductivity, and ability to reinforce fire-resistant walls. By utilizing steel billets in the construction process, buildings can be made more resilient to fire incidents, ensuring the safety of occupants and minimizing the damage caused by fires.
- Q:What is the role of steel billets in the manufacturing of agricultural machinery?
- Steel billets play a crucial role in the manufacturing process of agricultural machinery. These billets are essentially semi-finished steel products that are typically cast into a rectangular shape. They serve as the raw material for various components and parts of agricultural machinery. The use of steel billets provides several advantages in the manufacturing of agricultural machinery. Firstly, steel is known for its exceptional strength and durability, making it an ideal material for heavy-duty machinery that is subjected to harsh operating conditions. Steel billets, being the starting point of the manufacturing process, ensure that the final products possess the necessary strength and durability to withstand the demands of agricultural activities. Moreover, steel billets offer versatility in design and fabrication. Agricultural machinery requires a wide range of components with different shapes and sizes, and steel billets can be easily molded and machined to meet these requirements. This flexibility allows manufacturers to produce complex parts that are essential for the efficient operation of agricultural machinery. Additionally, steel billets provide consistent and reliable quality. The manufacturing process of steel billets involves strict quality control measures to ensure uniformity and adherence to industry standards. This consistency in quality translates into reliable performance and longevity of the agricultural machinery, reducing the need for frequent repairs or replacements. Furthermore, steel billets have excellent resistance to corrosion and wear, which is crucial for agricultural machinery exposed to various environmental elements. The use of steel billets ensures that the final products can withstand exposure to moisture, chemicals, and abrasive materials commonly encountered in agricultural settings. In summary, steel billets are integral to the manufacturing of agricultural machinery due to their strength, durability, versatility, consistent quality, and resistance to corrosion and wear. By using steel billets as the raw material, manufacturers can produce agricultural machinery that meets the demanding requirements of the agricultural industry, ensuring reliable and efficient performance in various farming applications.
- Q:Can steel billets be used in the production of medical equipment?
- Yes, steel billets can be used in the production of medical equipment. Steel is known for its strength, durability, and resistance to corrosion, making it an ideal material for manufacturing various medical devices. Steel billets, which are the initial semi-finished product of steel production, can be further processed and shaped into specific components or parts required for medical equipment. These components can include surgical instruments, implants, orthopedic devices, needles, and other medical tools. Steel's mechanical properties and ability to withstand sterilization processes make it a suitable choice for producing safe and reliable medical equipment.
- Q:What are the properties of alloy steel billets?
- Alloy steel billets possess a combination of properties that make them highly desirable for various applications. These properties include high strength, excellent hardness and wear resistance, good toughness, and improved corrosion resistance compared to carbon steel. Additionally, alloy steel billets have the ability to withstand high temperatures and exhibit excellent machinability, making them ideal for use in industries such as automotive, aerospace, construction, and manufacturing.
- 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:How often is it? What is the range of temperature in the process of rolling? What is the temperature of the final rolling?
- Cold rolling is not consideredThe temperature at which the billet begins to roll (surface) is generally 1000-1150 degrees
- Q:How are steel billets recycled or reused?
- Various methods can be employed to recycle or reuse steel billets, which are semi-finished metal products. One commonly used method is electric arc furnace (EAF) steelmaking, where the billets are melted down in an electric arc furnace and utilized in the production of new steel products. This process effectively utilizes resources and aids in the reduction of greenhouse gas emissions and energy consumption compared to primary steel production. Steel billets can also be repurposed in industries like construction, automotive, and manufacturing. They can be transformed and reconfigured to create novel steel products or utilized as raw material for forging, rolling, or extrusion processes. By reusing steel billets, the industry can alleviate the demand for newly manufactured steel and conserve natural resources. Moreover, steel billets can be recycled through continuous casting. In this technique, the molten steel is poured into a continuous casting machine, resulting in the formation of solid billets. These billets can then undergo hot or cold rolling processes to produce various steel products such as bars, rods, or wire. Furthermore, steel billets can be melted and recast into different forms via remelting. Technologies like induction melting or vacuum arc remelting can be employed to purify the steel and achieve desired chemical and mechanical properties. Remelting facilitates the production of high-quality steel billets suitable for specialized applications in industries such as aerospace, defense, or medical sectors. In conclusion, steel billets are effectively recycled or reused through processes like electric arc furnace steelmaking, continuous casting, remelting, and reshaping. These methods not only contribute to the sustainability of the steel industry but also aid in resource conservation, emission reduction, and meeting the rising demand for steel products.
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Prime Steel Billet Q275, 20MnSi, 5SP，for very good price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 20000 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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