120mm Steel Billets Q235 Q275 Q345 Professional 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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120mm Steel Billets Q235 Q275 Q345 Professional 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 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 different types of surface finish defects found in steel billets?
- There are several types of surface finish defects that can be found in steel billets. Some common defects include scale, pits, cracks, and rough surfaces. Scale is a type of oxidation that forms on the surface of the billet and can cause a rough and uneven texture. Pits are small depressions or cavities that can be caused by impurities or improper handling during production. Cracks can occur due to excessive cooling or rapid temperature changes, leading to structural weaknesses in the billet. Rough surfaces can be caused by improper machining or grinding processes, resulting in an uneven or bumpy finish. These defects can affect the quality and integrity of the steel billets, and it is important to detect and address them to ensure the desired end product.
- Q: What is the difference between carbon three plants and carbon four plants?
- The mesophyll cells of carbon three plants are more dispersed, and there are no chloroplasts in bundle sheath cells. Photosynthesis is only carbon three cycle, and the utilization rate of carbon dioxide is low. It usually lives in temperate zone.Four carbon plant mesophyll cells arranged regularly, the formation of two circles of the "ring" and bundle sheath cells, bundle sheath cells have no chloroplast grana, photosynthesis has three carbon cycle and carbon cycle four, higher utilization rate of carbon dioxide, the general life in tropical and subtropical regions.The initial product of CO2 assimilation is not photosynthetic carbon cycle in three carbon compounds 3- phosphoglycerate, but four carbon compounds malic acid or aspartic acid plant.
- Q: How are steel billets used in the manufacturing of automotive chassis?
- Due to their strength and durability, steel billets are essential in the production of automotive chassis. Obtained through casting molten steel into a rectangular shape, they serve as the raw material for various automotive components, including the chassis. The automotive chassis provides structural support and stability to the vehicle, bearing the load and impacts during driving. The main frame of the chassis, made from steel billets, forms the backbone of the vehicle. To shape the steel billets, they are heated and passed through rolling mills. This process increases their strength and rigidity, making them suitable for the demanding conditions of the chassis. The billets are then welded together using techniques like arc welding or laser welding to create the chassis structure. This ensures a solid and reliable connection that can withstand the stresses and forces experienced during operation. Using steel billets in the manufacturing of automotive chassis offers several advantages. Steel's high tensile strength allows it to withstand heavy loads and impacts without deforming or failing. It also has excellent fatigue resistance, ensuring the structural integrity of the chassis under repeated stress cycles. Additionally, steel is readily available, cost-effective, and easily recyclable, making it a preferred choice for automotive manufacturers. Its excellent corrosion resistance is crucial for vehicles exposed to various weather conditions and road environments. In conclusion, steel billets are crucial for manufacturing automotive chassis as they provide the necessary strength and durability. Shaped and welded together, they form the main frame of the chassis, ensuring the safety and performance of the vehicle under demanding driving conditions.
- Q: What are the main challenges in the distribution of steel billets?
- The main challenges in the distribution of steel billets include ensuring efficient transportation and logistics, managing inventory levels effectively, minimizing damage during handling and storage, meeting varying customer demands and specifications, and navigating international trade and customs regulations. Additionally, optimizing the supply chain, maintaining consistent quality control, and addressing price fluctuations and market volatility pose further challenges in the distribution of steel billets.
- Q: How does the quality of steel billets affect the quality of the final product?
- The quality of steel billets plays a critical role in determining the quality of the final steel product. Steel billets are semi-finished products, typically produced through a continuous casting process, which serve as the raw material for various downstream steel products. Firstly, the chemical composition of the steel billets greatly impacts the final product's quality. Steel is an alloy composed primarily of iron and carbon, with the addition of various other elements such as manganese, chromium, nickel, and others. The presence and precise amount of these alloying elements in the billets significantly influence the final steel's properties, including strength, hardness, ductility, and corrosion resistance. Any variation or deviation in the chemical composition of the billets can lead to an undesirable alteration in the final product's characteristics. Secondly, the physical properties of steel billets, such as their size, shape, and internal structure, directly affect the quality of the final steel product. The size and shape of the billets determine the dimensions and geometry of the end product, ensuring proper fit and functionality. Furthermore, the internal structure of billets, including the absence of defects like cracks, voids, or inclusions, is crucial for producing high-quality steel products. Any imperfections present in the billets can propagate and cause failures, reducing the strength and overall quality of the final product. Additionally, the manufacturing process of steel billets also influences the final product's quality. Factors such as cooling rate, casting speed, and temperature control during the continuous casting process can impact the microstructure and overall homogeneity of the billets. Proper process control and optimization are essential to ensure that the billets possess the desired metallurgical properties, such as uniform grain structure and absence of segregation or impurities. Moreover, the quality of steel billets directly impacts the efficiency and cost-effectiveness of subsequent steel processing operations. If the billets have a high degree of dimensional accuracy, it reduces the need for excessive material removal during subsequent machining or shaping processes. This results in higher material yield, reduced waste, and improved overall productivity. In summary, the quality of steel billets significantly influences the quality of the final steel product. The chemical composition, physical properties, and manufacturing process of billets all play crucial roles in determining the end product's characteristics. By ensuring high-quality steel billets, manufacturers can produce steel products that meet stringent industry standards, possess desired mechanical properties, and exhibit superior performance in various applications.
- Q: How are steel billets used in the production of industrial machinery?
- Steel billets are essential components in the production of industrial machinery. They serve as the raw material that is shaped and transformed into various machine parts. The billets are typically heated and then subjected to a number of manufacturing processes such as forging, rolling, or extrusion. One common method of using steel billets in industrial machinery production is through forging. In this process, the billets are heated to a high temperature and then shaped by applying compressive forces using a forging press or hammer. This allows the steel to be molded into the desired shape and size, creating components such as gears, crankshafts, or connecting rods. Another method is rolling, where the heated steel billets are passed through a series of rollers to gradually reduce their thickness and shape them into long sheets or bars. These rolled steel products can then be further processed and used in the construction of machine frames, chassis, or structural components. Extrusion is another technique that utilizes steel billets in industrial machinery production. In this process, the billets are heated and forced through a die to create complex shapes with consistent cross-sections. Extruded steel parts are commonly used in the production of machine components such as tubes, pipes, or profiles. Overall, steel billets form the foundation for the manufacturing of industrial machinery. They undergo various shaping and transformation processes to create the necessary components that contribute to the overall functionality and durability of the machinery.
- Q: What is alpha carbon? What is beta carbon?
- The method of marking C is generally used in organic matter, and the C atom directly connected with the functional group is called alpha carbon.
- Q: What are the different types of steel billet surface treatment defects?
- During the manufacturing process, various defects can arise in the surface treatment of steel billets. The presence of these defects can have a negative impact on the quality and appearance of the billets, making it essential to detect and resolve them in order to guarantee the overall performance of the end product. 1. One common defect is scale, which occurs when the steel billet is exposed to high temperatures. This results in the formation of an oxide layer on the surface, adversely affecting the adhesion of coatings or paints. 2. Inclusions are another type of defect that can be found on the surface of the steel billet. These inclusions are non-metallic particles or impurities that may originate from inadequate cleaning or improper handling during the manufacturing process. They have the potential to undermine the mechanical properties of the steel, leading to an overall reduction in performance. 3. Decarburization is a defect that arises when the carbon content in the outer layer of the steel billet is lost due to exposure to high temperatures or a lack of protective atmosphere. This loss of carbon can result in decreased hardness and strength in the affected area. 4. Pitting is a localized defect characterized by the presence of small cavities or pits on the surface of the steel billet. It can be caused by impurities or exposure to corrosive environments. Pitting has the potential to compromise the structural integrity of the billet and make it more susceptible to corrosion. 5. Surface cracks may occur on the steel billet due to factors such as thermal stress, improper handling, or inadequate cooling. These cracks weaken the billet and increase the risk of failure during subsequent processing or use. 6. Surface roughness refers to an uneven or irregular texture on the surface of the steel billet. It can be caused by factors such as improper machining, inadequate cleaning, or the presence of scale or inclusions. Surface roughness affects the appearance of the billet and can impact its performance in certain applications. In conclusion, it is crucial to identify and resolve these surface treatment defects to ensure the quality and reliability of steel billets. Employing proper manufacturing processes, including thorough cleaning, protective atmospheres, and appropriate handling, is key to minimizing the occurrence of these defects and ensuring optimal performance of the final product.
- Q: What is the role of steel billets in the manufacturing of railway wheels?
- Steel billets play a crucial role in the manufacturing of railway wheels. They serve as the primary raw material used to create these wheels. Railway wheels need to be extremely strong, durable, and able to withstand heavy loads, extreme temperatures, and constant wear and tear. Steel billets are first melted down and then shaped into a cylindrical form, which is similar to the final shape of the railway wheel. These billets are then further processed through a series of manufacturing steps, such as hot rolling, forging, and machining, to transform them into the desired shape and dimensions of the railway wheel. The main advantage of using steel billets is their high strength and toughness. Steel is renowned for its excellent mechanical properties, including high tensile strength and hardness. These characteristics are essential for railway wheels, as they need to bear enormous loads and resist deformation under extreme pressures. Moreover, steel billets provide the necessary metallurgical properties required for railway wheels. They can be alloyed with additional elements such as carbon, manganese, and chromium to enhance their strength, hardness, and resistance to corrosion and fatigue. This ensures that the railway wheels maintain their structural integrity and performance over an extended period of time. In summary, steel billets are the starting point in the manufacturing process of railway wheels. They provide the raw material necessary to create robust, durable, and reliable wheels that can withstand the demanding conditions of railway operations. The use of steel billets ensures that railway wheels meet the stringent requirements for safety, performance, and longevity in the transportation industry.
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120mm Steel Billets Q235 Q275 Q345 Professional 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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