Special Steel Round Bar for Bearing
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Product Description:
OKorder is offering Bearing steel at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Bearing steel is used for manufacturing ball, roller bearing steel and rings. Bearing in work is under great pressure and friction, so have high demands bearing steel and hardness and resistance, and high elastic limit.
Bearing steels are used for ball and roller bearing applications and are comprised of low carbon steels and high carbon through harden able steel.
For example, bearing ring, steel rolling mill, machinery, 100Cr6 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile, bags electronically.
Product Advantages:
OKorder's Bearing steel are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Grade | bearing steel EN-31 |
Dimensions | Diameter: 20-280mm Length: 2000-5800mm |
Shape | Round Bar |
Type | High chromium bearing steel |
HBS | <220 |
Standard | AISI |
Technique | Hot Rolled |
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
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- Q:How is tool and die steel used in the manufacturing of molds and dies?
- Tool and die steel is used in the manufacturing of molds and dies because of its high hardness, wear resistance, and toughness properties. It is used to create and shape various components of molds and dies, such as inserts, cavities, and cores, which are crucial in the production of plastic, metal, or other materials. Additionally, tool and die steel also provides the necessary strength and durability to withstand the high pressure, heat, and repeated use involved in the manufacturing process.
- Q:Can special steel be machined easily?
- No, special steel is typically harder and tougher than standard steel, making it more difficult to machine.
- Q:What are the requirements for special steel used in cryogenic applications?
- Special steel used in cryogenic applications must meet several requirements to ensure its performance and reliability in extreme low-temperature environments. Firstly, the steel should have excellent low-temperature toughness to withstand the extreme cold. This means that it should be able to resist brittle fracture and maintain its mechanical properties even at cryogenic temperatures. The steel should have a high toughness and ductility to absorb impact and prevent cracking. Secondly, the steel must have a low coefficient of thermal expansion. This is important because cryogenic applications involve significant temperature changes, and a high coefficient of thermal expansion can lead to dimensional instability and stress within the material. A low coefficient of thermal expansion helps to minimize these effects and maintain dimensional stability. Thirdly, the steel should have a low thermal conductivity. Cryogenic applications often involve the transfer or storage of extremely cold substances, and a low thermal conductivity helps to prevent heat transfer and maintain the desired temperature. This is particularly important for applications where temperature control is critical, such as in the storage of liquefied gases. Additionally, the steel should have good corrosion resistance. Cryogenic environments can be highly corrosive, and the steel needs to be able to withstand the effects of any corrosive substances that may be present. This is particularly important for applications involving the storage or transportation of cryogenic liquids or gases. Finally, the steel should have good weldability. In many cryogenic applications, welding is required to join different components or sections of the steel. Therefore, the steel must have good weldability to ensure strong and reliable joints. In summary, the requirements for special steel used in cryogenic applications include excellent low-temperature toughness, low coefficient of thermal expansion, low thermal conductivity, good corrosion resistance, and good weldability. Meeting these requirements ensures that the steel can withstand the extreme cold and harsh conditions of cryogenic environments while maintaining its structural integrity and performance.
- Q:What are the different methods of coating special steel?
- There are several different methods of coating special steel to enhance its performance and protect it from corrosion or other forms of damage. Some of the commonly used methods include: 1. Galvanizing: This method involves coating the steel with a layer of zinc, either through hot-dip galvanizing or electroplating. The zinc layer provides excellent corrosion resistance and acts as a sacrificial anode, protecting the steel from rusting. 2. Powder coating: In this process, a dry powder is applied electrostatically to the steel surface and then cured under heat. The powder melts and fuses into a protective layer that provides an attractive finish, as well as resistance to chipping, scratching, and corrosion. 3. Electroplating: This method involves immersing the steel in a solution containing a metal ion, such as chromium or nickel, and passing an electric current through it. The metal ions are then deposited onto the steel surface, forming a thin protective layer that improves corrosion resistance and provides a decorative finish. 4. Cladding: Cladding involves bonding a layer of corrosion-resistant material, such as stainless steel or titanium, to the surface of the special steel. This method provides enhanced resistance to corrosion, wear, and heat, while maintaining the strength and mechanical properties of the base steel. 5. Thermal spraying: This method involves heating a coating material, such as zinc or aluminum, to a molten or semi-molten state and then spraying it onto the steel surface using compressed air or a similar method. The sprayed material forms a protective layer that offers excellent corrosion resistance and can also provide other functional properties, such as thermal insulation or electrical conductivity. 6. Chemical conversion coating: This method involves treating the steel surface with a chemical solution that reacts with the surface to form a thin layer of a protective compound, such as phosphate or chromate. The conversion coating provides enhanced corrosion resistance and can also improve the adhesion of subsequent coatings. These are just a few of the many methods available for coating special steel. The choice of method depends on factors such as the desired properties, the intended application, and the budget constraints. It is important to select the most appropriate coating method to ensure the longevity and performance of the special steel.
- Q:How is special steel used in the automotive industry?
- Special steel is used in the automotive industry for various applications such as manufacturing engine components, transmission parts, suspension systems, and safety features. It provides high strength, durability, and resistance to wear and corrosion, enabling vehicles to perform better and ensuring safety standards are met.
- Q:How does special steel contribute to the overall economy?
- There are multiple ways in which special steel contributes to the overall economy. To begin with, special steel finds extensive application in industries such as automotive, construction, energy, and machinery, among others. Its distinct properties and characteristics make it the preferred choice for producing high-performance and durable goods. The demand for special steel not only creates employment opportunities in the steel industry and related sectors but also fuels economic growth. Moreover, the production and export of special steel play a vital role in a country's export earnings, thereby enhancing its trade balance and overall economic performance. Several countries, including China, Japan, and Germany, have greatly benefited from the export of special steel products due to their thriving steel industries. Furthermore, the development and advancement of special steel technologies have a positive impact on innovation and research and development (R&D). Companies in the steel industry invest in R&D to enhance the properties and performance of special steel. This not only results in the creation of new and improved steel alloys but also drives innovation in other industries that rely on special steel products. Additionally, special steel plays a crucial role in infrastructure development as it is extensively used in the construction of bridges, buildings, pipelines, and other critical infrastructure projects. By incorporating special steel, these projects gain durability, safety, and longevity, leading to long-term cost savings. Consequently, this contributes to economic development by promoting sustainable and efficient infrastructure. Lastly, special steel also contributes to the overall economy by fostering a competitive manufacturing sector. Countries with a strong special steel industry possess a competitive advantage across various sectors, as they can manufacture high-quality products more efficiently. This attracts investment, stimulates industrial growth, and enhances overall productivity, ultimately leading to national economic prosperity. In conclusion, special steel contributes to the overall economy through its wide-ranging utilization in diverse industries, its impact on export earnings, its influence on innovation and R&D, its contribution to infrastructure development, and its ability to foster a competitive manufacturing sector.
- Q:How is special steel made?
- Special steel undergoes a complex and precise manufacturing process, consisting of various steps. Initially, high-quality raw materials like iron ore and scrap metal are carefully chosen and then melted in a furnace at extremely high temperatures. This procedure eliminates impurities and forms molten steel. Once the molten steel is obtained, it is further refined to achieve the desired composition and properties. This is accomplished by adding various alloying elements like chromium, nickel, manganese, and vanadium. These elements enhance the steel's strength, hardness, corrosion resistance, and other specific characteristics necessary for the intended application. Following that, the molten steel is cast into different shapes, such as bars, slabs, or billets, using a process called casting. During casting, the steel is poured into molds and allowed to cool and solidify. The resulting solidified steel is then processed further using techniques like rolling, forging, or extrusion to achieve the desired shape and dimensions. After shaping, the steel undergoes heat treatment, which involves controlled heating and cooling processes. Heat treatment refines the steel's microstructure, improving its mechanical properties. This can involve processes like quenching, tempering, annealing, or normalizing, depending on specific requirements. Finally, the steel is subjected to thorough testing and quality control measures to ensure compliance with required specifications and standards. These tests encompass mechanical, chemical, and physical analyses, as well as non-destructive testing techniques, to verify the integrity and performance of the special steel. In summary, the production of special steel is a highly technical and specialized process that entails meticulous selection of raw materials, precise alloying, casting, shaping, heat treatment, and rigorous quality control. The end result is a steel with exceptional properties that can be tailored to meet the specific needs of diverse industries, including automotive, aerospace, construction, or manufacturing.
- Q:What are the main applications of special steel in the semiconductor industry?
- Special steel is widely used in the semiconductor industry for various applications. One of the main applications is in the production of wafer fabrication equipment, such as vacuum chambers, deposition tools, and etching systems. The high strength, corrosion resistance, and thermal stability of special steel make it suitable for these critical components that operate under extreme conditions. Additionally, it is also used in the manufacturing of precision molds and dies required for semiconductor packaging processes. Overall, special steel plays a vital role in ensuring the reliability, performance, and quality of semiconductor manufacturing processes.
- Q:What are the main applications of special steel in the mining transportation?
- Special steel has various applications in the mining transportation sector. It is commonly used in the construction of heavy-duty machinery and equipment such as excavators, dump trucks, and conveyor systems. Special steel's high strength and durability make it ideal for withstanding the harsh conditions and heavy loads encountered in mining operations. Additionally, its resistance to corrosion and wear ensures the longevity of the equipment, reducing maintenance costs and downtime. Overall, special steel plays a crucial role in enhancing the performance and efficiency of mining transportation machinery.
- Q:How does special steel contribute to the manufacturing of cutting blades?
- Special steel is crucial in the manufacturing of cutting blades as it offers exceptional hardness, durability, and resistance to wear and corrosion. These properties allow cutting blades to maintain sharpness for longer periods of time, resulting in more efficient and precise cutting operations. Additionally, special steel can be tailored to specific requirements, enabling the production of cutting blades suitable for different applications, such as those used in industries like automotive, aerospace, or construction.
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Special Steel Round Bar for Bearing
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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