20mnsi Q235 Square Bar Steel Billets 3SP 5SP 20MnSi for Ceramic Tunnel Kiln
- 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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20mnsi Q235 Square Bar Steel Billets 3SP 5SP 20MnSi for Ceramic Tunnel Kiln
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: How are steel billets used in the manufacturing of tools and equipment?
- Steel billets are a vital raw material utilized in the production of tools and equipment. These billets are semi-finished metal forms, typically rectangular or square, which undergo further processing to manufacture a wide range of products. To commence, steel billets are heated and then subjected to a process known as hot rolling. This process involves passing the billets through a series of rollers, gradually reducing their thickness and shaping them into desired forms. The resulting forms can include bars, rods, sheets, or even more intricate shapes, depending on the specific requirements for the tool or equipment being produced. Once the desired shape is achieved, the steel billets undergo additional processing through various techniques such as forging, machining, and heat treatment. Forging entails applying pressure to shape the billets into specific tool components, while machining is used to refine the shape and dimensions of the parts. Heat treatment is employed to enhance the mechanical properties of the steel, increasing its strength, durability, and resistance to wear and tear. The resultant steel components are then assembled and integrated into the production of tools and equipment. These encompass a diverse range of products, including wrenches, hammers, drills, cutting tools, industrial machinery, and even large-scale equipment used in sectors such as construction and manufacturing. Steel billets are favored for tool and equipment production due to their exceptional mechanical properties. Steel is renowned for its high strength, toughness, and durability, making it an ideal material for applications requiring resistance to heavy loads, impacts, and wear. Moreover, steel can be easily machined, welded, and formed into various shapes, enabling manufacturers to create tools and equipment with intricate designs and precise dimensions. In conclusion, steel billets play a pivotal role in the production of tools and equipment. Through the processes of hot rolling, forging, machining, and heat treatment, steel billets are transformed into high-quality components that serve as the foundation for various tools and equipment. The versatility and superior mechanical properties of steel render it an indispensable material in the manufacturing industry.
- Q: What are the different types of surface finishes available for steel billets?
- Steel billets have a range of surface finishes that cater to specific needs and offer distinct qualities. Some of the most commonly used surface finishes for steel billets include: 1. Hot Rolled: This is the most basic finish achieved by heating the steel billet above its recrystallization temperature and then rolling it to the desired shape and size. Hot rolled steel billets have a rough and scaled surface, suitable for applications where aesthetics are not a primary concern. 2. Cold Rolled: This finish is obtained by subjecting the hot rolled billets to a series of cold rolling processes. Cold rolled steel billets have a smoother and refined surface, with tighter tolerances and improved dimensional accuracy. 3. Pickled and Oiled: This finish involves removing rust, scale, or mill scale from the steel billets by immersing them in an acidic solution, known as pickling. After pickling, the steel billets are oiled for temporary corrosion protection. This finish is ideal for applications where cleanliness and corrosion resistance are crucial. 4. Galvanized: Galvanizing is a process that coats the steel billets with a layer of zinc for enhanced corrosion resistance. This finish is particularly suitable for outdoor applications or high humidity environments, offering protection against rust and corrosion. 5. Electroplated: Electroplating involves depositing a thin layer of metal, such as nickel or chromium, onto the steel billets through an electrochemical reaction. This finish enhances aesthetics, corrosion resistance, and can provide specific functional properties like hardness or wear resistance. 6. Powder Coated: Powder coating is a technique where dry powder is electrostatically applied to the steel billets and then cured under heat to form a durable and protective coating. This finish offers excellent corrosion resistance, impact resistance, and a wide range of color options, making it popular in architectural and decorative applications. 7. Anodized: Anodizing, commonly used for aluminum, can also be applied to steel billets. This process creates an oxide layer on the steel's surface through electrolysis. Anodized steel billets exhibit improved corrosion resistance, increased hardness, and can be dyed in various colors for aesthetic purposes. These examples illustrate the variety of surface finishes available for steel billets. The choice of finish depends on specific requirements such as aesthetics, corrosion resistance, durability, and functional properties.
- Q: How are steel billets used in the production of electrical appliances?
- The production of electrical appliances utilizes steel billets in multiple ways. Firstly, these billets serve as the primary material for manufacturing various electrical appliance components. Depending on the appliance's specific requirements, the billets can be formed and shaped into sheets, plates, bars, or wires. For instance, thin sheets rolled from steel billets are utilized in constructing the outer casing or body of appliances like refrigerators, washing machines, or air conditioners. These sheets offer durability, strength, and protection to the internal components of the appliance. Moreover, steel billets can undergo further processing to create bars or wires essential for electrical connections, circuit breakers, or switches. These components demand high electrical conductivity, heat resistance, and mechanical strength, all of which steel billets can provide. Furthermore, steel billets are crucial in the manufacturing of motors and transformers, integral to the operation of electrical appliances. These billets are shaped and machined to produce specific parts such as rotor cores, stator cores, or laminated cores, necessary for the efficient conversion of electrical energy. In conclusion, steel billets are of utmost importance in the production of electrical appliances as they serve as the essential raw material for creating casings, bars, wires, and cores. The properties of strength, durability, electrical conductivity, and heat resistance make them an ideal choice for ensuring the reliability and functionality of electrical appliances.
- Q: How are steel billets cast into shape?
- Steel billets are cast into shape using a process called continuous casting. This process involves pouring molten steel into a water-cooled copper mold, which is in the shape of a billet. As the steel is poured, it begins to solidify along the walls of the mold. At the bottom of the mold, a water spray is used to rapidly cool the steel, causing it to solidify completely. As the steel solidifies, it is continuously pulled out of the mold by a set of rollers or by a chain conveyor. Once the billet is completely solidified, it is cut into desired lengths using a high-speed torch or saw. These cut billets are then transported to the next stage of the steel manufacturing process, such as rolling or forging, where they are further shaped into the final desired product. Continuous casting allows for the production of steel billets with a consistent cross-sectional shape and size. This process is highly efficient and produces high-quality steel products with minimal waste.
- Q: What are the challenges in welding steel billets?
- Some challenges in welding steel billets include ensuring proper joint preparation and alignment, managing heat input and distortion, selecting suitable filler materials, and controlling the formation of defects such as porosity, cracking, or incomplete fusion. Additionally, the high carbon content in certain steel billets can make them prone to hardening and cracking during the welding process, requiring specific preheating and post-weld heat treatment procedures.
- Q: What are the different international standards for steel billets?
- Steel billets, which serve as raw materials for the production of various steel products, must comply with several international standards. Notable examples of these standards include: 1. ASTM A615/A615M: This standard specifies the characteristics of deformed carbon-steel bars used for reinforcing concrete. It also covers the requirements for billets utilized in the manufacturing process of these bars. 2. EN 10025: Of European origin, this standard outlines the technical delivery conditions for structural steel products. It encompasses a wide range of steel grades, including billets, which find application in construction and engineering. 3. JIS G3112: Hailing from Japan, this Industrial Standard defines the specifications for steel bars, including billets, used in concrete reinforcement. It guarantees the quality and performance of steel billets within the construction industry. 4. GB/T 699: A Chinese standard, this document establishes the technical requirements for high-quality carbon structural steel, including billets. It encompasses aspects such as chemical composition, mechanical properties, and heat treatment. 5. IS 2830: This Indian Standard outlines the specifications for carbon steel billets used in general engineering purposes. It encompasses requirements related to chemical composition, mechanical properties, and dimensional tolerances. By adhering to these international standards, industries across the globe can ensure the consistency, quality, and safety of steel billets. The adherence to such standards facilitates the uniformity and encourages global trade of steel products.
- Q: What are the potential applications of steel billets in the oil and gas sector?
- Due to their excellent mechanical properties and durability, steel billets offer a wide range of potential applications in the oil and gas sector. Here are several examples: 1. Drill pipes and casings: Manufacturing drill pipes and casings, which are vital components in the drilling process, can be achieved using steel billets. These pipes and casings must endure high pressure and extreme temperatures, necessitating the strength and toughness provided by steel billets. 2. Pipelines: Steel billets can be utilized to create seamless or welded steel pipes for oil and gas pipelines. These pipes are responsible for transporting oil, gas, and other petroleum products across long distances. Steel billets ensure the durability and integrity of the pipelines, withstanding high pressure, corrosion, and impact. 3. Offshore structures: Steel billets are also essential in constructing offshore platforms, drilling rigs, and other structures used in extracting and producing oil and gas from offshore reserves. These structures are exposed to harsh marine conditions, including saltwater, wind, and waves. Steel billets provide the necessary strength and corrosion resistance to withstand these challenging environments. 4. Pressure vessels and storage tanks: Steel billets can be employed in manufacturing pressure vessels and storage tanks used for storing and transporting oil, gas, and various chemicals. These vessels and tanks must withstand high pressure and temperature variations without compromising safety. Steel billets offer the required strength and resistance to corrosion and leakage. 5. Equipment components: Steel billets are also used in fabricating various components and equipment used in the oil and gas sector, such as valves, flanges, fittings, and connectors. These components are crucial for the operation and maintenance of oil and gas facilities, and steel billets ensure their reliability and performance. In conclusion, the potential applications of steel billets in the oil and gas sector are extensive and diverse, covering various stages of exploration, production, transportation, and storage. Their exceptional strength, durability, and resistance to extreme conditions make them an ideal material choice for critical applications in this industry.
- Q: Can steel billets be used in the production of electrical appliances?
- Yes, steel billets can be used in the production of electrical appliances. Steel billets are semi-finished products that are typically used to produce various steel products, including electrical appliances. The steel billets can be further processed and shaped into different components required for electrical appliances, such as casings, frames, brackets, and other structural parts. The use of steel provides strength, durability, and corrosion resistance, making it suitable for the demanding requirements of electrical appliances. Additionally, steel is a widely available and cost-effective material, making it a preferred choice for manufacturing electrical appliances.
- Q: What are the different types of surface coating methods used for steel billets?
- There are several types of surface coating methods used for steel billets, including galvanizing, electroplating, powder coating, and painting. Galvanizing involves applying a layer of zinc to the surface of the billets to provide corrosion resistance. Electroplating uses an electrical current to deposit a thin layer of metal onto the steel surface, enhancing its appearance and protecting it from corrosion. Powder coating involves applying a dry powder to the billets, which is then heated to form a protective layer. Painting is another common method, where a liquid paint is applied to the billets to provide both protection and aesthetic appeal.
- Q: How do steel billets contribute to the overall durability of a structure?
- Steel billets contribute to the overall durability of a structure by providing a strong and reliable foundation. These billets are made from high-quality steel and undergo a rigorous manufacturing process, resulting in a dense and uniform material. This ensures that the structure has excellent strength, toughness, and resistance to deformation, which helps it withstand various external forces and stresses. Additionally, the uniformity and consistency of steel billets make them less prone to defects and structural weaknesses, enhancing the overall durability and longevity of the structure.
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20mnsi Q235 Square Bar Steel Billets 3SP 5SP 20MnSi for Ceramic Tunnel Kiln
- 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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