Steel Billets 5sp Grade Q235 Q275 Q345 Brand New Steel
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Steel Billets 5sp Grade Q235 Q275 Q345 Brand New Steel
Description
Reference Price:$260/ton Mn 0.3%-0.6%
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.
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.
Images
Technical Data
Size:100*100,120*120,150*150,130*130
Mn: 0.3%-0.6%
C: 1%
Cr:0.1%
Packaging
cargo ship or container
usually container price will add 15USD per ton
RFQ
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）Do 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.
hot sale!!! steel billets/ mild steel bar/ billet steel
(1): High quality steel with reasonable price.
(2): Wide excellent experiences with after-sale service.
(3): Every process will be checked by responsible QC which insures every product's quality.
(4): Professional packing teams which keep every packing safely.
(5): Trial order can be done in one week.
(6): Samples can be provided as your requirements.
If you are interested in our products, please don't hesitate to contact me.
Your any inquiry will be appreciated and we will offer you a rock-bottom price.
- Q:What are the common heat treatment processes for steel billets?
- There are several common heat treatment processes for steel billets. These processes are used to alter the mechanical properties of the steel, such as its hardness, strength, and toughness, to meet specific requirements for different applications. One of the most common heat treatment processes for steel billets is annealing. This involves heating the steel to a specific temperature and holding it at that temperature for a certain period of time, followed by slow cooling. Annealing helps to relieve internal stresses in the steel, improve its machinability, and enhance its ductility. Another commonly used heat treatment process for steel billets is quenching and tempering. Quenching involves rapidly cooling the steel from a high temperature to room temperature using a liquid or gas medium, such as water or oil. This process results in a hardened steel with increased strength and hardness. However, the steel becomes brittle after quenching, so it is then tempered by reheating it to a lower temperature and holding it at that temperature for a specific duration. Tempering reduces the brittleness and improves the toughness and ductility of the steel. Normalizing is another heat treatment process used for steel billets. It involves heating the steel to a temperature above its critical transformation temperature and then cooling it in still air. Normalizing helps to refine the grain structure of the steel, improve its mechanical properties, and enhance its machinability. Lastly, there is also the process of stress relieving, which is used to reduce internal stresses in the steel billets that may have been generated during manufacturing processes such as casting or forging. Stress relieving involves heating the steel to a specific temperature and holding it at that temperature for a certain period of time, followed by slow cooling. This process helps to improve the dimensional stability and reduce the risk of distortion or cracking in the steel. Overall, these common heat treatment processes for steel billets play a crucial role in optimizing the properties and performance of the steel for various industrial applications, ranging from automotive and construction to aerospace and energy sectors.
- Q:How are steel billets used in the manufacturing of power generation equipment?
- Steel billets are used in the manufacturing of power generation equipment as they serve as the starting material for various components such as turbine blades, rotors, casings, and shafts. These billets are shaped, machined, and heat-treated to meet the specific requirements of the equipment, ensuring high strength, durability, and resistance to extreme operating conditions.
- Q:What are the main factors affecting the metallurgical properties of steel billets?
- The main factors affecting the metallurgical properties of steel billets include the chemical composition of the steel, the cooling rate during solidification, the presence of impurities or alloying elements, the microstructure, and the heat treatment processes applied.
- Q:How do steel billets contribute to the manufacturing of renewable energy systems?
- Steel billets are essential for the manufacturing of renewable energy systems as they are used to create structural components such as frames, supports, and turbine towers. These billets provide the necessary strength and durability to withstand the harsh environmental conditions that renewable energy systems are exposed to. Additionally, steel billets can be recycled, making them a sustainable choice for the production of renewable energy systems.
- Q:What is the average cost of transporting steel billets?
- The average cost of transporting steel billets can vary depending on various factors such as distance, mode of transportation (road, rail, sea, or air), quantity, and current market conditions. It is advisable to consult with logistics providers or freight companies to obtain accurate and up-to-date pricing information.
- Q:What are the main advantages of using steel billets in manufacturing?
- There are several main advantages of using steel billets in manufacturing. Firstly, steel billets are known for their exceptional strength and durability. This makes them ideal for manufacturing various products that require high tensile strength and resistance to wear and tear. Whether it's automotive parts, construction materials, or industrial equipment, steel billets provide the necessary strength and reliability. Secondly, steel billets offer excellent machinability. They can be easily shaped, cut, and formed into different shapes and sizes, making them highly versatile in manufacturing processes. This allows manufacturers to create complex and intricate designs with precision, ensuring the production of high-quality finished goods. Furthermore, steel billets have excellent thermal conductivity and can withstand extreme temperatures. This makes them useful in industries where heat resistance is required, such as in the production of heat exchangers, boilers, and other industrial applications. The ability of steel billets to maintain their structural integrity even under high temperatures makes them highly reliable in demanding manufacturing environments. In addition, steel billets are readily available and cost-effective. Steel is one of the most commonly used materials in manufacturing, making it easily accessible in the market. The abundance of steel billets ensures a consistent supply for manufacturers, reducing production delays and costs associated with sourcing materials. Lastly, steel billets have excellent corrosion resistance. This makes them suitable for manufacturing products that are exposed to harsh environmental conditions or corrosive substances. By using steel billets, manufacturers can ensure that their products maintain their integrity and functionality even in challenging environments. In conclusion, the main advantages of using steel billets in manufacturing include their exceptional strength, machinability, thermal conductivity, availability, cost-effectiveness, and corrosion resistance. These qualities make steel billets a preferred choice for various industries, enabling the production of high-quality, durable, and reliable products.
- Q:How do steel billets contribute to the manufacturing of consumer electronics?
- Steel billets are an essential component in the manufacturing of consumer electronics due to their versatile properties and durability. These billets are essentially semi-finished steel products that are hot-rolled into various shapes and sizes, making them suitable for a wide range of applications. One of the main ways steel billets contribute to the manufacturing of consumer electronics is through the production of casings and structural components. Steel is known for its strength and rigidity, which makes it ideal for providing structural support and protection to electronic devices. Whether it is mobile phones, laptops, or gaming consoles, steel billets are used to create the outer casings that safeguard the internal components from damage. Additionally, steel billets are also utilized in the production of connectors and terminals found in consumer electronics. These small but crucial parts enable the flow of electricity between different components and ensure the smooth functioning of electronic devices. Steel's excellent electrical conductivity and resistance to corrosion make it a reliable material for these connectors, ensuring optimal performance and longevity of the electronic devices. Furthermore, steel billets contribute to the manufacturing of consumer electronics by being used in the fabrication of heat sinks. Heat sinks are essential in electronic devices to dissipate excess heat generated by the components, preventing overheating and potential damage. Steel's thermal conductivity and heat resistance properties make it an ideal material for these heat sinks, effectively transferring heat away from critical components and ensuring the reliability and longevity of the electronic devices. In conclusion, steel billets play a significant role in the manufacturing of consumer electronics by providing the necessary strength, durability, and thermal conductivity required for various applications. Whether it is in the production of casings, connectors, or heat sinks, steel billets contribute to the overall quality and functionality of electronic devices, ensuring a seamless user experience.
- Q:How are steel billets used in the manufacturing of energy sector components?
- Steel billets are an essential component in the manufacturing of various energy sector components. These billets are typically produced through a process called continuous casting, where liquid steel is poured into a mold to solidify into a long, rectangular shape. In the energy sector, steel billets serve as a primary raw material for the production of a wide range of components. One of the most common uses of steel billets is in the manufacturing of pipelines. These billets are first heated and then rolled or forged to form seamless or welded pipes, which are used to transport oil, gas, and other fluids across long distances. The high strength and durability of steel make it an ideal material for pipelines, ensuring the safe and efficient transport of energy resources. Additionally, steel billets are also used in the production of power generation equipment. They are shaped and machined into various components such as turbine blades, shafts, and rotors, which are crucial for the operation of power plants. Steel's excellent mechanical properties, including its high tensile strength and resistance to corrosion, make it suitable for withstanding the harsh conditions and high temperatures experienced in power generation processes. Furthermore, steel billets are utilized in the manufacturing of renewable energy infrastructure, such as wind turbine towers. These billets are transformed into large cylindrical sections that form the structural support for wind turbines. The strength and stability of steel ensure that wind turbines can withstand the forces exerted by wind and generate electricity efficiently. In summary, steel billets play a vital role in the energy sector by serving as a raw material for the production of pipelines, power generation equipment, and renewable energy infrastructure. Their strength, durability, and resistance to corrosion make them ideal for withstanding the demanding conditions and ensuring the reliability of energy sector components.
- Q:What are the different methods of steel billet inspection?
- There are several different methods of steel billet inspection that are commonly used in the manufacturing industry. These methods are employed to ensure the quality and integrity of the steel billets before they are further processed into various end products. Some of the most common methods of steel billet inspection include: 1. Visual Inspection: This is the simplest and most basic method of inspection, where trained inspectors visually examine the billets for any surface defects, such as cracks, pits, or any other irregularities. This method is typically used as an initial screening process before more advanced inspection techniques are employed. 2. Ultrasonic Testing: Ultrasonic testing utilizes high-frequency sound waves to detect any internal defects or inconsistencies within the steel billets. This method involves the use of a transducer that emits sound waves into the billet, and the reflected waves are analyzed to identify any flaws or abnormalities. Ultrasonic testing is effective in detecting internal defects like voids, inclusions, or cracks. 3. Magnetic Particle Inspection: This method is particularly useful for detecting surface and near-surface defects in steel billets. It involves applying a magnetic field to the billet and then applying iron particles to the surface. The particles will cluster around any magnetic leakage caused by surface cracks or defects, making them easily visible to the inspector. 4. Eddy Current Testing: Eddy current testing is a non-destructive method used to detect surface and near-surface defects in conductive materials, including steel billets. It involves passing an alternating current through a coil, creating an electromagnetic field. Any changes in the electromagnetic field caused by defects in the billet's surface are detected and analyzed, allowing for the identification of flaws. 5. X-ray Inspection: X-ray inspection is a widely used method for inspecting steel billets. It involves passing X-rays through the billet and capturing the resulting image on a film or digital detector. This method is highly effective in detecting both internal and external defects, such as cracks, voids, inclusions, or segregation. These are just a few of the commonly employed methods of steel billet inspection. Each method has its advantages and limitations, and the choice of inspection technique depends on factors such as the type of defect being targeted, the size and shape of the billets, and the specific requirements of the end product. By utilizing a combination of these inspection methods, manufacturers can ensure the quality and reliability of the steel billets they produce.
- Q:What are the main factors affecting the hardenability of steel billets?
- The hardenability of steel billets, or the ability of a steel alloy to be hardened through heat treatment, is influenced by several main factors. These factors include the chemical composition of the steel, the cooling rate during quenching, and the grain size of the steel. Firstly, the chemical composition of the steel plays a crucial role in determining its hardenability. Elements such as carbon, manganese, and alloying elements like chromium, molybdenum, and nickel can significantly affect the hardenability. Higher carbon content increases the hardenability, as does the presence of certain alloying elements. These elements form carbides that enhance the formation of martensite, the hard and brittle phase that gives steel its hardness. The cooling rate during quenching is another critical factor affecting hardenability. Quenching involves rapidly cooling the heated steel billet, typically in a liquid medium such as water or oil. The cooling rate determines the transformation of the steel's microstructure. Faster cooling rates result in a higher degree of hardenability, as they promote the formation of martensite. Slower cooling rates, on the other hand, can lead to the formation of softer phases like ferrite or pearlite. Lastly, the grain size of the steel also influences its hardenability. A smaller grain size provides more nucleation sites for the formation of martensite, leading to improved hardenability. Grain refinement can be achieved through processes such as alloying, heat treatment, and controlled cooling. Additionally, the presence of non-metallic inclusions, which act as stress concentration sites, can also affect the hardenability by promoting crack initiation and propagation during quenching. In summary, the main factors affecting the hardenability of steel billets are the chemical composition of the steel, the cooling rate during quenching, and the grain size of the steel. Understanding these factors and their interplay is crucial for achieving the desired hardness and mechanical properties in steel billets during heat treatment processes.
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Steel Billets 5sp Grade Q235 Q275 Q345 Brand New Steel
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 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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