Prime Steel Billet Q275, 20MnSi, 5SP，Q235 for good sale
- 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 surface treatment methods used for steel billets?
- There are various surface treatment methods used for steel billets to enhance their properties and improve their performance. Some of the commonly used methods include: 1. Pickling: This method involves immersing the steel billets in an acid bath, typically hydrochloric or sulfuric acid, to remove any scale or oxides from the surface. Pickling helps in improving the surface finish and prepares the billets for further processing. 2. Shot blasting: In shot blasting, steel billets are subjected to high-velocity steel shots to remove any rust, scale, or contaminants from the surface. This method not only cleans the surface but also improves its roughness, promoting better adhesion of coatings or paints. 3. Phosphating: Phosphating is a chemical process that involves the application of a phosphate coating on the steel billet's surface. This coating provides corrosion resistance and improves paint adhesion. Phosphating is commonly used as a pre-treatment method before applying organic coatings. 4. Galvanizing: Galvanizing is a popular surface treatment method that involves coating the steel billets with a layer of zinc. This process provides excellent corrosion resistance and protects the steel from environmental factors. Galvanized steel billets are commonly used in outdoor applications or in industries where rust prevention is crucial. 5. Electroplating: Electroplating is a process where a thin layer of metal, such as chromium or nickel, is deposited onto the steel billet's surface using an electric current. This method improves the aesthetic appearance, corrosion resistance, and wear resistance of the steel billets. 6. Coating: Coating refers to applying a protective layer on the steel billet's surface using paints, varnishes, or other protective coatings. These coatings act as a barrier against corrosion, abrasion, and other forms of damage. Coatings can be applied through various methods like spraying, dipping, or powder coating. 7. Passivation: Passivation is a chemical process used to remove free iron and other contaminants from the steel billet's surface. This process helps in restoring the steel's passive film, which provides corrosion resistance. Passivation is commonly used in stainless steel billets to enhance their resistance to rust and corrosion. These surface treatment methods play a vital role in improving the quality, durability, and performance of steel billets, making them suitable for a wide range of applications in industries such as construction, automotive, and manufacturing.
- Q: What are the main challenges in the transportation of steel billets?
- The main challenges in the transportation of steel billets include ensuring proper handling and securing of the heavy and bulky loads, preventing damage or deformation during loading and unloading processes, and complying with safety regulations for transporting hazardous materials. Additionally, factors such as limited availability of specialized equipment, fluctuations in fuel prices, and coordinating logistics for long-distance shipments can pose challenges for efficient and cost-effective transportation of steel billets.
- Q: What are the different methods of steel billet surface inspection?
- There are several methods of steel billet surface inspection, including visual inspection, magnetic particle inspection, ultrasonic testing, and eddy current testing. Visual inspection involves examining the surface for any visible defects or irregularities. Magnetic particle inspection uses magnetic fields and iron particles to detect surface cracks or discontinuities. Ultrasonic testing uses high-frequency sound waves to detect internal defects or anomalies in the billet's surface. Eddy current testing involves passing an electrical current through the billet and detecting changes in the current caused by surface defects. These methods help ensure the quality and integrity of steel billets before further processing or use.
- Q: How are steel billets stored and transported?
- Steel billets, which are used for further processing, are carefully stored and transported to maintain their quality and safety. In terms of storage, steel billets are kept in designated areas within steel plants or warehouses, equipped with proper ventilation, drainage, and protection from the elements. They are organized in stacks with enough space between them for easy accessibility and inspection. To maximize space, steel billets are often stored vertically in racks or on specially designed shelves. This allows for easy handling and transportation. When it comes to transportation, heavy-duty equipment such as cranes or forklifts are used to move the billets safely, minimizing the risk of damage or injury. Chains or straps are used to secure the billets and prevent movement during transit. For longer distance transportation, steel billets are loaded onto trucks, trains, or ships. Containers or trailers are chosen based on the size and weight of the billets to ensure stability and safety. Proper weight distribution is crucial to maintain balance and prevent accidents. During transportation, it is important to protect the billets from moisture, extreme temperatures, and other external factors that could affect their quality. This may involve covering them with tarpaulins or using specialized containers. In conclusion, steel billets are stored and transported with great care to maintain their integrity and quality. Proper storage methods and suitable environmental conditions prevent damage and deterioration. Heavy-duty equipment and secure transportation minimize the risk of accidents. By following these practices, steel billets can be safely stored and transported, ready for further processing in the steel industry.
- Q: What is the chemical composition of a typical steel billet?
- A typical steel billet, which is a semi-finished product used in the production of various steel products, is primarily composed of iron and carbon. The specific chemical composition can vary depending on the grade and intended application of the steel billet. In addition to iron and carbon, other elements such as manganese, silicon, sulfur, and phosphorus may be present in varying amounts. These elements are added to impart specific properties to the steel, such as increased strength, improved machinability, or enhanced corrosion resistance. The exact composition of a steel billet is carefully controlled during the manufacturing process to ensure the desired mechanical and chemical properties are achieved.
- Q: How are steel billets used in the production of seamless tubes?
- Steel billets are an important raw material used in the production of seamless tubes. They are primarily used in the initial stage of the manufacturing process, which involves the formation of seamless tubes through the hot rolling or extrusion method. To begin with, steel billets are heated to a high temperature to make them malleable. This process is known as hot rolling, and it allows the billets to be easily shaped and manipulated. The heated billets are then passed through a series of rollers or extrusion dies to form a cylindrical shape, which is the basic structure of a seamless tube. During the rolling or extrusion process, the steel billets undergo substantial deformation. The pressure applied by the rollers or dies forces the metal to flow and fill the cavities, resulting in the formation of a seamless tube. The size and shape of the billets determine the dimensions and specifications of the final seamless tube. Moreover, steel billets also contribute to the mechanical properties of the seamless tubes. The quality and composition of the billets play a crucial role in determining the strength, durability, and corrosion resistance of the tubes. Proper selection and quality control of the billets are essential to ensure the production of high-quality seamless tubes that meet industry standards and customer requirements. In conclusion, steel billets are indispensable in the production of seamless tubes. They are heated, formed, and shaped through the hot rolling or extrusion process, resulting in the creation of seamless tubes with specific dimensions and mechanical properties. The use of steel billets ensures the production of high-quality seamless tubes that are widely used in various industries, including oil and gas, automotive, construction, and manufacturing.
- Q: What are the different types of cutting machines used for steel billets?
- There are several different types of cutting machines that are commonly used for cutting steel billets. These machines are designed to provide efficient and precise cuts, ensuring the desired dimensions and quality of the steel billets. 1. Bandsaw: Bandsaw machines are widely used for cutting steel billets. They feature a continuous loop of toothed metal blade that is guided around two or more wheels. The billet is fed into the machine and the blade cuts through the material with high precision. 2. Circular Saw: Circular saw machines use a circular metal blade with teeth to cut through the steel billets. They are commonly used for cutting large billets into smaller pieces. These machines can be operated manually or automatically, depending on the specific application. 3. Waterjet Cutting Machine: Waterjet cutting machines use a high-pressure stream of water mixed with abrasive materials to cut through steel billets. This method is known for its accuracy and versatility, as it can cut through various thicknesses and shapes with ease. 4. Plasma Cutting Machine: Plasma cutting machines utilize a plasma torch to cut through steel billets. The torch generates an electric arc, which is directed through a small nozzle that releases ionized gas. The heat from the arc melts the metal, while the gas blows away the molten material, resulting in a clean and precise cut. 5. Laser Cutting Machine: Laser cutting machines use a high-powered laser beam to cut through steel billets. The laser beam is focused on the material, melting or vaporizing it to create the desired cut. This method is known for its high precision and speed. 6. Shearing Machine: Shearing machines are commonly used for cutting steel billets into specific lengths or shapes. These machines use a blade or a pair of blades to apply a shearing force and cut through the material. They are often used in high-volume production settings. Each of these cutting machines has its own advantages and limitations, and the choice of machine depends on various factors such as the desired cut quality, speed, and the specific requirements of the steel billet cutting process.
- Q: Can steel billets be used in the production of consumer electronics?
- Typically, steel billets aren't utilized in the production of consumer electronics. These semi-finished steel products are commonly employed as raw materials in manufacturing other steel products like bars, rods, and pipes. Conversely, consumer electronics are typically manufactured using diverse materials like plastics, metals such as aluminum and copper, and electronic components like circuit boards and semiconductors. Although steel may be utilized in certain components of consumer electronics, like the casing or frame, it is typically in a more refined form such as sheet metal or extruded profiles, rather than steel billets.
- Q: What are the challenges faced in the distribution and supply chain of steel billets?
- Some challenges faced in the distribution and supply chain of steel billets include transportation and logistics issues, such as the need for specialized equipment and efficient handling processes due to the heavyweight and bulky nature of steel billets. Additionally, ensuring timely delivery and managing inventory levels can be challenging due to various factors like unpredictable demand fluctuations and production delays. Quality control and inspection of steel billets during transit and storage is also crucial to prevent damage or deterioration. Lastly, coordinating with multiple stakeholders, including suppliers, manufacturers, distributors, and customers, requires effective communication and collaboration to maintain a smooth and reliable supply chain.
- Q: What are the common defects in billet? What's the cause?
- 4. Tungsten inclusion;Six, arc scratch and heat crack and overlap: 1:Two reheat cracks 3 cracks
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Prime Steel Billet Q275, 20MnSi, 5SP，Q235 for good sale
- 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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