Continuous Casting Steel Billet Q275/235 in Amazing Price

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Loading Port:
Tianjin
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TT OR LC
Min Order Qty:
1000 m.t.
Supply Capability:
200000 m.t./month
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STEEL BILLET

1.Structure of Steel Billet

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.Main Features of Steel Billet

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 of Steel Billet

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.Steel Billet Images 

 

Continuous Casting Steel Billet Q275/235  in Amazing Price

Continuous Casting Steel Billet Q275/235  in Amazing Price


5.Usage of Steel Billet

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. Steel Billet 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.

7.FAQ

We have organized several common questions for our clientsmay help you sincerely: 

1) How about your company

 A world class manufacturer & supplier of castings forging in carbon steel and alloy steelis one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

2) How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.

 3Do you have your own QC department?

 Yes, we have, our QC department will inspect the goods during the process of mass production and after completion of production.

 4)If there’s something wrong with the quality of the products, how do we return the goods?

We promise you the quality will be the same as the samples you confirmed. If there’s something wrong with the quality of the products, please send back sample from the shipment goods to us and let us know the quantity, then we will investigate in our work shop. If it is our problem, we will offer you discount or replacements for free.

 


Q:What are the common defects in billet? What's the cause?
Five, X ray inspection, porosity, ultrasonic testing:One, 5, magnetic particle inspection, the back of the dent; 6, overheating and over burning: 1, penetrant inspection;Four. 2. The size of the weld does not meet the requirements and slag inclusion; 3 high-energy X-ray inspection, lamellar tearing and R ray flaw detection; 2;Five;Two: 1, arc crater;Methods for inspection of weld defects;
Q:
The different grades of steel used for producing billets vary depending on the specific requirements and applications. Some common grades include mild steel, low carbon steel, medium carbon steel, high carbon steel, alloy steel, and stainless steel. Each grade offers different mechanical properties, such as strength, durability, and corrosion resistance, to meet the desired characteristics for the final product.
Q:
The main factors affecting the surface finish of steel billets can be attributed to several key factors. Firstly, the quality and cleanliness of the raw materials used in the steelmaking process play a significant role. Any impurities or contaminants present in the raw materials can lead to surface defects and imperfections in the finished billets. Secondly, the processing parameters employed during the manufacturing process have a direct impact on the surface finish. Factors such as temperature, speed, and pressure can affect the formation of scale, oxidation, and other surface abnormalities. For instance, if the temperature is too high, it can result in excessive scaling, while insufficient temperature control may lead to inadequate scale removal. Furthermore, the type and condition of the equipment used for the production of steel billets can influence the surface finish. Abrasions, scratches, or other defects in the machinery can transfer onto the billets, affecting their surface quality. Regular maintenance and proper upkeep of the machinery are crucial to ensure a smooth and defect-free surface finish. Moreover, the choice and application of lubricants and coatings during the production process can also impact the surface finish. These substances serve to protect the billets from oxidation and aid in the reduction of friction. However, if not applied correctly or if the wrong type of lubricant is used, it can lead to uneven coating, streaking, or other surface irregularities. Lastly, the handling and storage of the steel billets after production can influence their surface finish. Mishandling, improper storage conditions, or exposure to moisture, chemicals, or contaminants can all contribute to surface defects and deterioration. In conclusion, the main factors affecting the surface finish of steel billets include the quality of raw materials, processing parameters, condition of equipment, application of lubricants and coatings, and proper handling and storage. By closely monitoring and optimizing these factors, manufacturers can achieve a high-quality surface finish that meets the desired specifications and requirements.
Q:
Some of the common surface defects found in stainless steel billets include cracks, pits, scratches, scale, and inclusions.
Q:
The distribution of steel billets faces several challenges that can impact the overall efficiency and effectiveness of the process. Some of the main challenges include: 1. Logistics and transportation: Steel billets are heavy and bulky, requiring specialized equipment and handling. The transportation of these materials can be challenging, especially in remote areas or regions with poor infrastructure. The coordination of transportation modes, scheduling, and ensuring timely delivery can be a complex task. 2. Storage and inventory management: Steel billets often need to be stored for a certain period of time before they are processed or further distributed. Proper storage facilities with adequate capacity and appropriate conditions, such as temperature control and protection from moisture, are crucial. Managing inventory levels to avoid excess or shortage is also a key challenge. 3. Quality control: Ensuring the quality of steel billets throughout the distribution process is essential. Any damage or contamination during handling or transportation can affect the properties and performance of the final steel products. Implementing strict quality control measures, inspections, and monitoring processes is crucial to maintain the desired quality standards. 4. Market fluctuations and demand forecasting: The steel industry is highly influenced by market fluctuations and demand volatility. Accurate demand forecasting can be challenging due to various factors such as economic conditions, construction activities, and geopolitical events. Failure to predict demand accurately can result in excess inventory or stockouts, leading to financial losses. 5. Environmental regulations and sustainability: The steel industry is under increasing pressure to reduce its environmental impact and embrace sustainable practices. Compliance with environmental regulations, such as emissions control and waste management, can present challenges in distribution. Implementing eco-friendly transportation methods and exploring sustainable packaging options can help address these challenges. 6. Global competition and pricing: The distribution of steel billets is affected by global competition and pricing pressures. Steel producers and distributors must constantly analyze and adapt to market trends, competitor behavior, and price fluctuations. Maintaining competitive pricing while ensuring profitability can be a significant challenge in the steel billet distribution business. Overcoming these challenges requires coordination among various stakeholders in the supply chain, including steel manufacturers, distributors, logistics providers, and end-users. Continuous improvement, technological advancements, and effective communication are essential to mitigate these challenges and optimize the distribution of steel billets.
Q:
Steel billets are an essential raw material used in the production of flanges. Flanges are critical components that connect pipes, valves, and other equipment in various industrial applications, such as oil and gas, petrochemicals, and power plants. To manufacture flanges, steel billets are first heated to a high temperature to make them malleable and easy to shape. They are then passed through a series of rolling mills, where they undergo hot rolling or forging processes. This helps to shape the steel billets into the desired flange dimensions, including outer diameter, inner diameter, and thickness. During the rolling or forging process, the steel billets are subjected to immense pressure, which helps to align the steel grains and improve the structural integrity of the flanges. This ensures that the flanges can withstand high pressures, temperature variations, and other challenging operating conditions that they may encounter during their service life. Once the initial shaping is complete, the flanges are further processed to refine their surface finish. This may involve machining, grinding, or polishing, depending on the specific requirements of the flange design. These additional processes help to achieve a smooth and precise surface, ensuring proper sealing and connection when the flanges are installed in a piping system. After the surface finish is refined, the flanges undergo various quality control checks, including dimensional inspections, mechanical testing, and non-destructive testing. These tests ensure that the flanges meet industry standards and specifications, guaranteeing their reliability and performance. In summary, steel billets are crucial in the production of flanges as they provide the raw material necessary for shaping and forming these essential components. The combination of high-temperature processing, rolling or forging, and subsequent finishing processes helps to create flanges that are strong, durable, and capable of withstanding demanding conditions in industrial applications.
Q:
The main factors affecting the wear resistance of steel billets can be categorized into several key aspects. First and foremost, the composition of the steel plays a crucial role. The presence of certain alloying elements, such as chromium, manganese, and molybdenum, significantly enhances the wear resistance of the steel. These elements form carbides and other compounds that create a hard and durable surface, capable of withstanding abrasive forces. Additionally, the microstructure of the steel is vital in determining its wear resistance. Fine-grained steels tend to have better wear resistance as the smaller grain size provides a more uniform and dense structure, reducing the likelihood of cracks and wear. Heat treatment processes, such as quenching and tempering, can be employed to further refine the microstructure and enhance the wear resistance. Surface finish is another vital factor influencing wear resistance. A smooth and well-polished surface reduces the friction between the steel billet and its surroundings, minimizing wear. Various machining techniques, such as grinding and polishing, can be employed to achieve the desired surface finish. Moreover, the hardness of the steel billet is a significant determinant of wear resistance. Hardness is typically measured using the Rockwell or Brinell scales, and higher hardness values generally indicate improved wear resistance. Heat treatment, alloying, and the addition of hardening agents can all contribute to increasing the hardness of the steel billet. Lastly, environmental factors also impact wear resistance. The presence of corrosive substances, high temperatures, or abrasive particles in the working environment can accelerate wear and reduce the lifespan of the steel billet. Employing appropriate coatings, such as chromium plating or thermal spraying, can mitigate these environmental effects and enhance wear resistance.
Q:
The tooling industry typically requires tool steel billets to meet specific specifications in order to achieve optimal performance and durability. These specifications encompass various aspects: 1. Alloy Composition: Tool steel billets are composed of specific alloys that provide high hardness, wear resistance, and toughness. Common elements in tool steel include carbon, chromium, vanadium, molybdenum, and tungsten. 2. Hardness: Heat treatment is applied to tool steel billets to attain the desired hardness level, often measured using Rockwell hardness (HRC). The required hardness depends on the tool's application and type. 3. Size and Shape: Tool steel billets are available in different sizes and shapes, such as rectangular or round bars, to accommodate diverse tooling requirements. The dimensions of the billets are selected based on the size and complexity of the intended tool. 4. Surface Finish: Tool steel billets must possess a smooth and clean surface finish to facilitate machining and reduce the risk of defects or flaws in the final tooling product. 5. Tolerance: Billets should be manufactured with precise dimensional tolerances to ensure consistency during the machining and tooling processes. This aids in achieving accurate tool dimensions and minimizing waste. 6. Homogeneity: Tool steel billets must exhibit uniform chemical composition and microstructure throughout to ensure consistent mechanical properties and performance in the final tooling products. 7. Heat Treatment Properties: Billets should possess favorable heat treatment properties, including the ability to be hardened and tempered. This enhances their strength, toughness, and wear resistance. 8. Machinability: Tool steel billets should have good machinability to enable efficient shaping and forming processes during tool manufacturing. This encompasses considerations for cutting forces, chip formation, and surface finish. It is important to note that the specific specifications for tool steel billets may vary depending on the application and type of tool being produced. Manufacturers and tooling experts often collaborate closely to determine the most suitable tool steel specifications for each specific tooling requirement.
Q:
The typical elongation of a steel billet can vary depending on several factors such as the specific grade of steel, the manufacturing process, and the intended application. However, in general, the elongation of a steel billet is typically around 20% to 30%. Elongation is a measure of a material's ability to deform or stretch before breaking. It is usually expressed as a percentage and is determined by conducting a tensile test on a sample of the material. During this test, the sample is subjected to gradually increasing tensile forces until it eventually fractures. The amount of elongation is measured by comparing the original length of the sample to its final length at the point of fracture. Steel is known for its high tensile strength, which means it can withstand significant forces without breaking. However, it also exhibits a certain degree of ductility, allowing it to elongate before reaching its breaking point. The typical elongation of a steel billet falls within the range mentioned above, indicating that it can stretch by 20% to 30% of its original length before fracturing. It's important to note that different grades of steel can have varying elongation properties. For example, higher carbon steels tend to have lower elongation values compared to low carbon or mild steels. Additionally, the manufacturing process can also affect the elongation of a steel billet. Processes such as hot rolling or cold drawing can modify the microstructure of the steel, thereby influencing its elongation characteristics. Ultimately, the specific elongation requirements for a steel billet will depend on the intended application. Certain industries, such as construction or automotive, may require steel with higher elongation values to ensure the material can withstand the stresses and strains it will encounter during use. Conversely, other applications may prioritize higher tensile strength over elongation.
Q:The form of carbon in carbon steels
The solubility of carbon content when the iron carbon alloy than in the iron when the excess carbon can be in the form of carbide iron or elemental state (graphite) in alloy, which can form a series of carbide, Fe3C (cementite, 6.69%C) is a metastable phase, it is a compound complex structure gap. Graphite is a stable phase of iron carbon alloy with simple six - party structure. Fe3C has the potential to break down into iron and graphite stable phases, but the process is extremely slow at room temperature.

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