Steel Billet Hot Rolled Q235 in Amazing Price

Steel Billet Hot Rolled Q235 in Amazing Price System 1

Steel Billet Hot Rolled Q235 in Amazing Price

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 50000 m.t./month

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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.Steel Billet Images

Steel Billet Hot Rolled Q235 in Amazing Price

4. 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.

5.FAQ

We have organized several common questions for our clients，may help you sincerely：

1) How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is 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 to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

3) 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.

4)I want to buy products, but I can’t find them in your website.

We have some products not listed on the website. If you can’t see what you are looking for, email us and we will work with you to get you what you want.

How about the guaranty for your products?

A: It depends on the working environment. Generally speaking, the guarantee period for safety shoes is 6 months.

Q: What are the potential applications of steel billets in the chemical sector?: Steel billets have several potential applications in the chemical sector. They can be used as raw materials for the production of various chemical compounds, such as stainless steel, which is widely used in the manufacturing of chemical processing equipment. Steel billets are also used to construct storage tanks, pipelines, and other infrastructure required for transporting and storing chemicals safely. Additionally, steel billets can be utilized in the fabrication of heat exchangers, reactors, and other equipment used in chemical reactions and processes. Overall, steel billets play a crucial role in supporting the chemical industry by providing robust and reliable materials for a wide range of applications.

Q: What are the factors that affect the price of steel billets?: There are several factors that can affect the price of steel billets. 1. Raw material costs: The cost of iron ore, coal, and other raw materials used in steel production can significantly impact the price of steel billets. Any fluctuations in these costs can directly influence the price of steel billets. 2. Demand and supply: The supply and demand dynamics of steel billets play a crucial role in determining their price. An increase in demand for steel products, such as construction materials or automotive parts, can drive up the price of steel billets. Conversely, an oversupply of steel billets can lead to a decrease in price. 3. Energy costs: The cost of energy, including electricity and fuel, required for steel production can impact the price of steel billets. Fluctuations in energy prices can affect the overall production cost and, subsequently, the price of steel billets. 4. Currency exchange rates: Steel billets are often traded on international markets, and currency exchange rates can have a significant impact on their price. If the currency of the country producing steel billets weakens against other currencies, it can make the product more affordable and potentially increase demand. 5. Trade policies and tariffs: Government regulations, trade policies, and tariffs imposed on steel billets can influence their price. Tariffs can increase the cost of imported steel billets, making domestically produced steel billets relatively more competitive and potentially leading to higher prices. 6. Economic factors: The overall state of the economy, both locally and globally, can impact the price of steel billets. During periods of economic growth, there is typically higher demand for steel products, which can drive up the price of steel billets. Conversely, during economic downturns, demand may decrease, resulting in lower prices. 7. Technological advancements: Innovations in steel production technology can impact the price of steel billets. Advancements that increase efficiency and reduce production costs can potentially lead to lower prices, while new technologies that improve the quality or properties of steel billets may command a higher price. It is important to note that these factors are interconnected and can influence each other. Therefore, understanding the complex relationship between these factors is essential in analyzing and predicting the price of steel billets.

Q: What are the main factors affecting the heat resistance of steel billets?: The heat resistance of steel billets can be influenced by several key factors. Firstly, the chemical composition of the steel is crucial. Carbon, chromium, and nickel, for example, can enhance heat resistance by forming stable oxide layers on the surface. These layers act as a protective barrier against high temperatures. Additionally, alloying elements like molybdenum and vanadium can improve heat resistance by increasing hardenability and reducing grain growth during heat treatment. Another important factor is the microstructure of the steel. Fine-grained structures tend to have higher heat resistance due to increased strength and reduced susceptibility to thermal fatigue. Heat treatment processes, such as quenching and tempering, can also alter the microstructure and improve heat resistance. The rate of heating and cooling also plays a role in heat resistance. Rapid temperature changes can cause thermal shock, resulting in cracks or distortion in the billets. Controlling the heating and cooling rates is essential to minimize these detrimental effects and maintain desired heat resistance. Impurities or defects within the steel can significantly impact heat resistance. Inclusions like sulfur, phosphorus, and non-metallic oxides can act as stress concentrators and reduce heat resistance. Similarly, internal defects such as voids, cracks, or segregation regions can promote crack initiation and propagation during thermal cycles, decreasing overall heat resistance. Lastly, the mechanical properties of the steel, such as tensile strength, hardness, and ductility, can influence heat resistance. Higher strength and hardness generally enhance heat resistance, while excessive ductility may lead to deformation or failure under high-temperature conditions. To summarize, the factors affecting the heat resistance of steel billets include chemical composition, microstructure, rate of heating and cooling, presence of impurities or defects, and mechanical properties. Understanding and optimizing these factors can result in steel billets with improved heat resistance for various applications.

Q: How are steel billets preheated before processing?: Steel billets can be preheated before processing using various methods depending on the specific requirements of the process and the type of equipment available. One common method is the use of natural gas or propane-fired furnaces. The billets are placed inside the furnace, and the temperature is gradually increased to the desired preheating temperature. Another method is the use of induction heating. This involves placing the billets inside a coil, and an alternating current is passed through the coil, which generates a magnetic field. This magnetic field induces electric currents within the billets, resulting in heat generation and preheating of the steel. Additionally, some preheating processes utilize electric resistance heating. In this method, the billets are placed between two electrodes, and an electric current is passed through the electrodes. The resistance to the flow of current generates heat, which preheats the steel billets. Preheating of steel billets is crucial as it helps to reduce the thermal shock experienced during subsequent processing steps. It also improves the overall efficiency of the process, as preheated billets require less energy to reach the desired processing temperature. Moreover, preheating helps to enhance the mechanical properties of the steel, making it easier to shape and manipulate during processing.

Q: What are the different types of steel billet rolling processes?: In the manufacturing industry, various steel billet rolling processes are utilized. These include hot rolling, cold rolling, and warm rolling. The most commonly employed method for producing steel billets is hot rolling. In this procedure, the steel billet is heated to a high temperature and then passed through rolling mills to reduce its thickness and shape it as desired. The elevated temperature makes the steel more malleable, facilitating easy shaping and forming. On the other hand, cold rolling involves rolling the steel billet at room temperature or slightly below. This technique is typically employed to produce steel billets with greater precision and a smoother surface finish. Additionally, cold rolling enhances the mechanical properties of the steel, rendering it stronger and more durable. Warm rolling, as the name suggests, is a combination of hot rolling and cold rolling. In this approach, the steel billet is heated to a temperature lower than that used in hot rolling but higher than that used in cold rolling. The lower temperature preserves the mechanical properties of the steel while still allowing for shaping and forming. Each of these steel billet rolling processes possesses its own merits and demerits. Hot rolling is the most cost-effective and efficient method, although it may result in some surface defects. Cold rolling offers superior precision and surface finish, but it is more expensive and time-consuming. Warm rolling strikes a balance between the two, although it may not be suitable for all applications. Ultimately, the selection of the steel billet rolling process depends on various factors, including the desired shape and properties of the final product, production volume, and cost considerations.

Q: What are the common grades of steel used for billets?: The common grades of steel used for billets vary depending on the intended application and specific requirements. However, some of the most commonly used grades include: 1. Carbon Steel: Carbon steel billets are widely used due to their high strength, durability, and affordability. Grades such as AISI 1018, 1020, 1045, and 1060 are commonly used for general-purpose applications. 2. Alloy Steel: Alloy steel billets are blended with specific alloying elements to enhance their mechanical properties such as strength, toughness, and corrosion resistance. Grades like AISI 4140, 4340, and 8620 are commonly used for applications requiring higher strength, heat resistance, or wear resistance. 3. Stainless Steel: Stainless steel billets are chosen for their excellent corrosion resistance and aesthetic appeal. Grades such as 304, 316, and 420 are commonly used for various applications, including construction, automotive, and food processing industries. 4. Tool Steel: Tool steel billets are specifically designed to have high hardness, wear resistance, and toughness. Grades such as AISI O1, D2, and A2 are commonly used for manufacturing cutting tools, dies, and molds. It is important to note that the selection of the appropriate grade of steel depends on the specific requirements of the application, such as mechanical properties, corrosion resistance, and temperature resistance. Consulting with a metallurgist or an expert in the field can help determine the most suitable grade of steel for billet production.

Q: How are steel billets used in the manufacturing of construction machinery?: Steel billets are an essential component in the manufacturing of construction machinery. These billets are large, semi-finished steel products that are commonly used as raw material in the construction machinery industry. They are typically produced through a process called continuous casting, where molten steel is poured into a mold to form a solid billet. Once the steel billets are produced, they undergo various manufacturing processes to shape them into the desired components of construction machinery. This includes forging, rolling, and machining. Forging involves heating the billets to a high temperature and then shaping them through the application of pressure, resulting in the formation of various parts such as gears, shafts, and axles. Rolling is another commonly used method, where the billets are passed through a series of rolling mills to reduce their size and shape them into specific forms, such as plates, bars, or sheets. These rolled billets can be further processed to create components like chassis, frames, or structural beams for construction machinery. In addition to forging and rolling, machining processes are also employed to shape the steel billets into intricate parts with specific dimensions. This involves using cutting tools to remove excess material and create precise shapes and features, such as holes, threads, or grooves. Machining is crucial for producing components like engine parts, hydraulic cylinders, or gearboxes for construction machinery. Overall, steel billets serve as the starting point for the manufacturing of construction machinery, providing the necessary raw material that is then transformed through various processes into the required components. The strength, durability, and versatility of steel make it an ideal material for construction machinery, ensuring the final product can withstand heavy loads, harsh environments, and demanding applications.

Q: What is the typical yield strength of a steel billet?: The typical yield strength of a steel billet varies depending on the specific grade and composition of the steel. However, it is generally in the range of 250 to 500 megapascals (MPa).

Q: What are the different methods used for heating steel billets?: Heating steel billets can be achieved through various methods, each tailored to meet specific application requirements and constraints. Some commonly employed techniques include: 1. Induction Heating: By passing an alternating current through a coil, electromagnetic induction generates a magnetic field that induces electrical currents in the billet, subsequently producing heat. This method provides precise and controllable heating, ensuring uniformity throughout the billet. 2. Gas Furnaces: Utilizing burners, gas furnaces generate heat that is then transferred to the steel billets via convection. Commonly fueled by natural gas or propane, these furnaces offer flexibility in terms of temperature control, heating rate, and energy efficiency. 3. Electric Resistance Heating: This method involves passing electric current through resistive elements, such as heating elements or heating pads, in direct contact with the steel billets. The resistance to the electric current generates heat, which is then transferred to the billets. Electric resistance heating is typically used for smaller-scale operations or applications with specific heating requirements. 4. Flame Heating: Flame heating employs an open flame, usually produced by a gas burner, to heat the steel billets. The billets absorb the radiant heat emitted by the flame, resulting in heating. Flame heating is commonly utilized for larger billets or applications that necessitate rapid heating. 5. High-Frequency Heating: Through the use of electromagnetic fields, high-frequency heating achieves billet heating. The billets are positioned within a coil, and a high-frequency alternating current is passed through the coil, generating electrical currents in the billets. Heat is produced as a result of the resistance to these electrical currents, ensuring rapid and uniform heating. 6. Laser Heating: High-powered lasers are employed in laser heating to heat the steel billets. The laser beam is focused on the billet's surface, allowing for intense heat generation through the absorption of laser energy. Laser heating provides precise and localized heating, making it suitable for specific applications or for heat treating small areas of the billets. These aforementioned methods represent only a fraction of the techniques commonly employed for heating steel billets. The choice of method depends on various factors, including the required heating rate, temperature control, energy efficiency, and the specific characteristics of the billets.

Q: What industries rely heavily on steel billets?: The industries that heavily rely on steel billets include construction, automotive, aerospace, and manufacturing.

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