Carbon Steel Billets 3SP 5SP 20MnSi for Construction 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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OKorder Financial Service
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Carbon Steel Billets 3SP 5SP 20MnSi for Construction 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:which companies are, and how the billet sales, how can we sell billet to ask for advice, thank you
- The main mold manufacturers, equipment manufacturers, military departments, measuring and cutting tools manufacturers.
- Q:What are the factors affecting the price of steel billets?
- There are several factors that can affect the price of steel billets. Some of the key factors include the demand and supply dynamics in the market, fluctuations in raw material prices (such as iron ore and coal), changes in energy costs, global economic conditions, geopolitical events, government policies and regulations, and technological advancements in the steel industry. Additionally, factors like currency exchange rates and transportation costs can also impact the price of steel billets.
- Q:What are the different types of steel billets used in the manufacturing industry?
- There are several different types of steel billets used in the manufacturing industry, each with its own unique properties and qualities. Some of the most common types include: 1. Carbon Steel Billets: These are the most widely used type of steel billets and are made primarily from iron and carbon. They are known for their high strength and durability and are used in a variety of applications, including construction, automotive, and machinery manufacturing. 2. Alloy Steel Billets: Alloy steel billets are made by adding various alloying elements to carbon steel, such as manganese, nickel, chromium, and molybdenum. This results in improved properties such as increased strength, hardness, and resistance to corrosion. They are often used in the production of high-strength components and machinery parts. 3. Stainless Steel Billets: Stainless steel billets are made from iron, chromium, and other alloying elements, such as nickel and molybdenum. They are highly resistant to corrosion and staining and are commonly used in the manufacturing of kitchen appliances, automotive parts, and medical equipment. 4. Tool Steel Billets: Tool steel billets are specifically designed for use in the production of tools, dies, and molds. They have high hardness, wear resistance, and toughness, making them ideal for applications that require cutting, shaping, or molding materials. 5. Micro-Alloyed Steel Billets: These billets contain small amounts of alloying elements, such as vanadium, niobium, or titanium. They are used to improve the strength and toughness of the steel, making them suitable for structural applications in industries such as construction and transportation. It's important to note that these are just a few examples of the different types of steel billets used in the manufacturing industry. There are many other specialized types available, each tailored to meet specific requirements for different applications and industries.
- Q:Can steel billets be used for artistic purposes?
- Yes, steel billets can be used for artistic purposes. Steel is a versatile material that can be shaped, welded, and manipulated to create various artistic sculptures, structures, and decorative pieces. It offers strength, durability, and a modern aesthetic, making it a popular choice among artists and designers. Additionally, steel can be painted, polished, or oxidized to create different visual effects, allowing artists to experiment and showcase their creativity.
- Q:How are steel billets used in the manufacturing of structural steel?
- Steel billets are a crucial raw material in the manufacturing of structural steel. These billets, which are essentially semi-finished steel products, are typically produced through a process called continuous casting, where molten steel is solidified into a rectangular shape. Once the steel billets are formed, they are further processed in steel mills to create various structural steel products such as beams, columns, angles, and channels. The billets are heated and then passed through a series of rolling mills, where they undergo intense pressure and shaping to achieve the desired dimensions and profiles. During the rolling process, the steel billets are elongated and transformed into long, slender shapes. This is achieved by repeatedly passing the billets through a set of rollers, which gradually reduce their cross-sectional area. The rolling mills can be configured differently to produce different types of structural steel products, catering to specific construction requirements. After the rolling process, the structural steel products are further subjected to various finishing processes such as cooling, cutting, straightening, and surface treatment. These processes ensure that the final product meets the required specifications, including dimensional accuracy, surface quality, and mechanical properties. The use of steel billets in the manufacturing of structural steel offers several advantages. Firstly, the semi-finished nature of billets allows for flexibility in customization, enabling the production of steel products with different sizes, shapes, and profiles. Additionally, the continuous casting process used to produce billets ensures a more consistent and uniform material quality, reducing the risk of defects or inconsistencies in the final product. Overall, steel billets play a vital role in the manufacturing of structural steel by providing a reliable and versatile raw material. Their transformation through rolling and other processes allows for the production of high-quality, durable, and structurally sound steel products that are widely used in construction, infrastructure, and industrial applications.
- Q:What are the main factors affecting the strength of steel billets?
- There are several main factors that can affect the strength of steel billets. 1. Composition: The chemical composition of the steel, including the types and amounts of various elements, plays a significant role in determining its strength. Alloying elements such as carbon, manganese, and silicon can enhance the strength of steel by forming solid solutions or creating carbides, which increase the steel's hardness and resistance to deformation. 2. Heat treatment: The heat treatment process, which involves heating and cooling the steel billets under controlled conditions, can have a significant impact on its strength. Different heat treatment methods, such as annealing, quenching, and tempering, can alter the microstructure of the steel, leading to variations in its strength properties. 3. Grain size: The size and distribution of the grains within the steel structure can affect its strength. Smaller grain sizes tend to increase the strength of steel, as they hinder dislocation movement and promote grain boundary strengthening. Various processing techniques, such as hot rolling and controlled cooling, can be employed to achieve fine-grained steel billets. 4. Microstructure: The microstructure of steel, which includes the arrangement and morphology of the different phases or constituents, can influence its strength. For example, the presence of certain phases like martensite or bainite can significantly increase the strength of steel by providing a more rigid and stable structure. 5. Processing conditions: The processing conditions during the production of steel billets can impact their strength. Variables such as rolling temperature, deformation rate, and cooling rate can affect the microstructural evolution and mechanical properties of the steel. Proper control of these processing parameters is crucial to achieving the desired strength characteristics. 6. Inclusions and defects: The presence of inclusions or defects, such as non-metallic particles or voids, within the steel can weaken its strength. These imperfections act as stress concentrators and can initiate cracks or fractures, reducing the overall strength and integrity of the steel billets. By considering and optimizing these factors, manufacturers can produce steel billets with enhanced strength properties, enabling their use in various applications where high strength and durability are required.
- Q:What are the common surface defects found in steel billets?
- Steel billets commonly exhibit surface defects, including scale, surface cracks, inclusions, decarburization, surface roughness, roll marks, and lamination. Scale, an oxide layer formed during manufacturing, appears as a flaky, rough coating and impacts steel quality. Surface cracks, caused by improper cooling, handling, or excessive stress, weaken the steel. Inclusions, non-metallic impurities like oxides or sulfides, create weak spots. Decarburization, carbon loss from the billet's surface due to high temperatures or inadequate protection, reduces hardness and strength. Surface roughness, irregularities from processing or handling, affects appearance. Roll marks result from issues with rolling mill equipment. Lamination refers to layering or separations within the billet, caused by poor solidification, temperature control, or impurities. Detecting and addressing these defects is crucial for producing high-quality steel. Inspection techniques like visual inspection, ultrasonic testing, magnetic particle testing, and eddy current testing help identify and classify defects.
- Q:How are steel billets used in the production of structural components?
- Steel billets are used in the production of structural components by being heated and molded into desired shapes such as beams, columns, and plates. These billets serve as the starting material, which is then further processed through rolling, forging, or extrusion to create strong and durable structural components used in various industries such as construction, automotive, and aerospace.
- Q:What are the specifications for stainless steel billets used in the food industry?
- The specifications for stainless steel billets used in the food industry typically include a specific grade of stainless steel, such as 304 or 316, which have high corrosion resistance. The billets need to be of a certain size and shape, based on the requirements of the food processing equipment. Additionally, they should meet certain quality standards, such as being free from impurities, having a smooth surface finish, and being certified food-grade material.
- Q:How do steel billets contribute to the manufacturing of machinery and equipment?
- The role of steel billets in the manufacturing of machinery and equipment is crucial. These semi-finished steel products serve as raw materials in various manufacturing processes. A primary contribution of steel billets to machinery and equipment manufacturing lies in the production of steel bars and rods. These shapes, essential components in the construction of machinery and equipment, are created by heating and then rolling or forging steel billets. Steel bars and rods provide strength, durability, and stability to machine structures. Additionally, steel billets are utilized in the production of other steel components such as gears, crankshafts, and axles. These components are vital for the proper functioning of machinery and equipment, requiring the high strength and toughness offered by steel billets. Manufacturers can rely on steel billets to ensure their machinery and equipment can withstand heavy loads, vibrations, and other demanding conditions. Furthermore, steel billets are commonly employed in the production of steel pipes and tubes, which find widespread use across various industries. These pipes and tubes are essential for transporting fluids, gases, and other materials within machinery and equipment. By utilizing steel billets, manufacturers can create pipes and tubes that not only possess strength and durability but also resist corrosion and wear. Moreover, steel billets contribute to machinery and equipment manufacturing by enabling the production of precision-engineered components. Manufacturers can machine, drill, and shape these billets to meet the specific requirements of different machinery and equipment. This flexibility allows manufacturers to produce intricate and complex components necessary for the efficient operation of machines. Overall, steel billets are integral to the machinery and equipment manufacturing process. They provide the necessary strength, durability, and versatility required to produce components capable of withstanding the demanding conditions of industrial applications. Without steel billets, the manufacturing industry would face difficulties in producing reliable, efficient, and long-lasting machinery and equipment.
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Carbon Steel Billets 3SP 5SP 20MnSi for Construction 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
OKorder Financial Service
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