Steel Billets Q235 China Q235 Q275 Q345 Hot selling Billet 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 Q235 China Q235 Q275 Q345 Hot selling Billet 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 treatments for improved surface lubrication in steel billets?
- Some of the different surface treatments for improved surface lubrication in steel billets include hot rolling, cold rolling, pickling, and applying a lubricant coating.
- Q:How can steel billets be recycled or reused?
- Steel billets can be recycled or reused in a number of ways. One common method is melting down the billets and using the molten steel to create new products. This process, known as remelting, allows for the steel to be reused in a variety of applications. Another way to recycle steel billets is by using them in the production of other steel products. For example, they can be used to make steel rods, pipes, or beams. By incorporating the billets into the manufacturing process, the steel industry can minimize waste and reduce the need for extracting new raw materials. Steel billets can also be repurposed in construction projects. They can be used as raw material for building structures, such as bridges, buildings, or highways. By using recycled steel billets, construction projects can reduce their environmental impact and contribute to a more sustainable future. Furthermore, steel billets can be transformed into smaller components through processes like rolling or forging. These components can then be used in various industries, including automotive, machinery, and infrastructure. By reusing steel billets in this way, we can reduce the need for producing new materials and conserve resources. Overall, recycling and reusing steel billets offer numerous benefits, including reducing waste, conserving resources, and promoting sustainability. With proper recycling and reuse practices, steel billets can have a second life in various industries, making them a valuable resource in the circular economy.
- Q:Are steel billets prone to corrosion?
- Steel billets are not inherently prone to corrosion. However, their susceptibility to corrosion depends on the specific type of steel used and the environmental conditions they are exposed to. Stainless steel billets, for example, contain a significant amount of chromium which forms a protective layer on the surface, making them highly resistant to corrosion. On the other hand, carbon steel billets, which do not have this protective layer, are more susceptible to corrosion. The presence of moisture, oxygen, and certain chemicals can accelerate the corrosion process. Therefore, it is important to properly store and handle steel billets, as well as apply appropriate coatings or treatments to minimize the risk of corrosion.
- Q:How are steel billets used in the production of automotive parts?
- Steel billets are commonly used in the production of automotive parts as they serve as the raw material for forging, rolling, or extruding processes. These billets are heated and shaped into various forms such as rods, bars, or sheets to create components like engine parts, suspension systems, and body frames. The high strength and durability of steel make it an ideal choice for manufacturing automotive parts, ensuring safety and performance in vehicles.
- Q:What are the different methods of surface treatment for steel billets?
- Various methods exist for surface treatment of steel billets, each serving a distinct purpose and offering unique advantages. Among the most commonly employed techniques are: 1. Pickling: This involves immersing the steel billets in an acid solution to eliminate surface impurities like rust or scale. Pickling enhances surface finish and readies the steel for subsequent treatment or processing. 2. Shot blasting: In this method, high-speed steel shots or grits are used to bombard the steel billets, eliminating surface contaminants and creating a uniform texture. Shot blasting is frequently employed to remove rust, scale, or paint, and it can enhance the adhesion of subsequent coatings or paints. 3. Galvanizing: This treatment entails coating the steel billets with a layer of zinc to provide corrosion resistance. Galvanizing can be accomplished through hot-dip galvanizing, where the steel is immersed in a molten zinc bath, or through electroplating, where a thin layer of zinc is deposited on the surface using an electric current. 4. Painting or powder coating: Steel billets can be painted or coated with powder to deliver both aesthetic appeal and protection against corrosion. Paints or powder coatings create a barrier between the steel surface and the environment, preventing moisture and other corrosive agents from reaching the metal. 5. Passivation: This method requires treating the steel billets with a chemical solution, typically an acid, to remove any free iron or iron oxide from the surface. Passivation enhances the corrosion resistance of stainless steel and other alloys by creating a passive oxide layer that safeguards against further oxidation or rusting. 6. Nitriding: Nitriding is a surface hardening treatment where the steel billets are exposed to an atmosphere rich in nitrogen at elevated temperatures. This process diffuses nitrogen into the steel's surface, forming a hardened layer that enhances wear resistance and improves fatigue strength. 7. Chrome plating: Steel billets can be coated with a layer of chromium through electroplating, providing enhanced corrosion resistance and a glossy appearance. Chrome plating is frequently utilized in applications where aesthetics and durability are crucial, such as automotive parts or decorative fixtures. These examples represent only a fraction of the available surface treatment methods for steel billets. The selection of a particular technique depends on factors such as the desired outcome, the specific properties required, and the intended application of the steel billets.
- Q:What are the main challenges in the quality control of steel billets?
- Several factors can affect the quality and performance of steel billets, posing significant challenges in their quality control. Here, we outline some key obstacles in this regard: 1. Chemical Composition: The accurate chemical composition of steel billets is pivotal in determining their strength, durability, and mechanical properties. However, ensuring consistent chemical composition is challenging due to variations in raw materials, melting processes, and the presence of impurities. 2. Homogeneity: It is crucial to achieve uniformity in the microstructure and composition throughout the steel billet. Inadequate mixing or non-uniform cooling can lead to inconsistencies, resulting in weak areas and uneven mechanical properties. 3. Defect Detection: Detecting and eliminating defects in steel billets is essential to prevent failures during subsequent processing and usage. Common defects include cracks, inclusions, segregation, porosity, and surface irregularities. However, accurately and promptly detecting these defects can be challenging due to their size, complexity, and location. 4. Dimensional Accuracy: Consistency in the dimensions and shape of steel billets is vital for their further processing and use in various applications. Maintaining precise dimensions requires controlling variables such as casting speed, cooling rates, and mold design. 5. Surface Quality: The condition of the surface of steel billets is critical for subsequent operations like rolling, forging, or machining. Ensuring a smooth, clean, and defect-free surface is challenging due to factors such as scale formation, oxidation, decarburization, and surface contamination during handling and storage. 6. Heat Treatment: Proper heat treatment is often necessary to achieve the desired mechanical properties in steel billets. However, controlling the heating and cooling rates, as well as the soaking times, can be challenging due to variations in equipment, temperature monitoring, and quenching techniques. 7. Traceability: Maintaining traceability and documentation throughout the production process is crucial for quality control. Tracking the origin of raw materials, process parameters, testing records, and certifications can be challenging, especially in complex supply chains. To address these challenges in the quality control of steel billets, a combination of advanced testing techniques, robust process controls, skilled personnel, and continuous improvement initiatives is necessary.
- Q:What are the different surface finishing techniques used for steel billets?
- Steel billets commonly undergo various surface finishing techniques to enhance appearance, improve corrosion resistance, and provide a protective coating. The following are some of the techniques employed: 1. Hot Rolling: Steel billets are passed through a series of hot rollers to shape them and create a smooth surface finish. This method is commonly used for producing steel plates, sheets, or structural shapes. 2. Cold Rolling: Similar to hot rolling, this technique is performed at room temperature. It results in a smoother surface finish, increased dimensional accuracy, and improved mechanical properties of the steel billets. 3. Shot Blasting: Steel billets are bombarded with high-velocity metallic or non-metallic particles to remove scale, rust, and other contaminants from the surface. This process ensures a clean and uniform appearance. 4. Pickling: Steel billets are immersed in an acid solution to eliminate oxides, scale, and rust from the surface. This method achieves a clean and smooth surface finish, ready for further processing or coating. 5. Galvanizing: The steel billets are coated with a layer of zinc using hot-dip galvanizing, electro-galvanizing, or mechanical galvanizing methods. This coating provides excellent corrosion resistance and protects against environmental factors. 6. Painting: A layer of paint or protective coating is applied to the surface of the steel billets. This technique enhances appearance and provides protection against corrosion and weathering. 7. Passivation: A chemical process is utilized to remove free iron or iron oxides from the surface of steel billets. This improves corrosion resistance, leaving a clean and passive surface. 8. Polishing: Abrasive materials or compounds are used to smoothen the surface of steel billets. This technique achieves a high gloss or mirror-like finish, enhancing the aesthetic appeal of the steel. Each of these surface finishing techniques offers unique advantages and is selected based on the specific requirements of the steel billets, including appearance, corrosion resistance, and functionality.
- Q:How do steel billets contribute to the overall strength of a finished product?
- Steel billets are an essential component in the manufacturing process of various steel products, and they play a crucial role in determining the strength of the finished product. The strength of a final steel product is primarily dependent on the quality of the steel billets used. Firstly, steel billets are made by continuously casting molten steel into solid blocks or forms. This process ensures that the steel billets have a consistent and uniform structure, which is vital for maintaining the overall strength of the finished product. The uniformity of the steel billets allows for a more even distribution of stress and load-bearing capacity throughout the final product. Moreover, steel billets are usually made from high-quality steel alloys that are specifically chosen for their superior strength properties. These alloys typically contain elements such as carbon, manganese, and other alloying elements that enhance the overall strength and hardness of the steel. By using high-quality steel billets, manufacturers are able to produce finished products that exhibit excellent tensile and yield strength, making them more resistant to deformation, bending, and breaking. Additionally, steel billets undergo various heat treatment processes, such as quenching and tempering, which further enhance their strength. Quenching involves rapidly cooling the billets to increase their hardness, while tempering reduces the brittleness and improves their toughness. These heat treatment processes result in steel billets with improved mechanical properties, including higher yield strength and improved resistance to fatigue and impact. Furthermore, the size and shape of steel billets also contribute to the overall strength of the finished product. The dimensions of the billets determine the final dimensions of the product, and a larger billet size allows for a more substantial and stronger end product. Similarly, the shape of the billets can be optimized to improve the load-bearing capacity and structural integrity of the finished product. In conclusion, steel billets are critical to the overall strength of a finished product. Through their uniform structure, high-quality alloys, heat treatment processes, and optimized size and shape, steel billets provide the necessary foundation for the production of strong and durable steel products. Selecting the right steel billets and ensuring their quality throughout the manufacturing process are vital steps in creating a finished product with exceptional strength and performance.
- Q:How do steel billets contribute to the manufacturing of furniture?
- The manufacturing of furniture relies heavily on steel billets, which serve as the essential raw material needed to create strong and durable frames. These billets, produced through casting or hot rolling, are semi-finished steel products with a rectangular shape. After obtaining the steel billets, they can undergo various manufacturing techniques such as forging, extrusion, or machining to shape them into different furniture components. These components include frames for chairs, tables, beds, and other elements that require stability and strength. Using steel billets in furniture manufacturing offers several advantages. Firstly, steel is renowned for its exceptional strength and durability, making it an ideal material for furniture that can handle heavy loads and regular use. By utilizing steel billets, the furniture becomes robust and long-lasting, reducing the need for frequent replacements. In addition, steel billets provide design flexibility as they can be easily molded and shaped into different forms. This allows furniture manufacturers to create intricate and unique designs that meet customers' aesthetic preferences. Moreover, steel billets can be seamlessly welded, resulting in a more cohesive and visually appealing final product. Furthermore, steel is highly resistant to corrosion, which is crucial for furniture that may be exposed to moisture or environmental factors. By incorporating steel billets, the furniture remains free from corrosion, preserving its appearance and structural integrity over time. In conclusion, steel billets are indispensable in furniture manufacturing as they provide the necessary strength, durability, and flexibility to create sturdy frames and structural components. Their utilization enables furniture manufacturers to produce high-quality products that are long-lasting, visually appealing, and resistant to corrosion.
- Q:Are steel billets used in the production of household appliances?
- No, steel billets are typically not used in the production of household appliances.
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Steel Billets Q235 China Q235 Q275 Q345 Hot selling Billet 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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