High Quality Hot rolled Bearing Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 500 m.t./month
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Product Description:
OKorder is offering Hot rolled Bearing Special Steel Bar 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:
Our products have been used in all kinds of areas, such as aviation, aerospace, navigation, nuclear, energy, chemical industry, electronic information, petrochemical, automotive, instrument and meter, Communication ,transportation, and medical instruments, etc. Bearing ring,steel rolling mill ,machinery, 100Cr6 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile, bags, electronics.
Product Advantages:
OKorder's Hot rolled Bearing Special Steel Bar 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:
1. Dimensional sizes: Thickness: 14~100mm.Length:3000~5800mm,Diameter :14-500mm
2.Chemical composition:
C | Si | Mn | Cr | Ni | Cu |
Equal or less than | |||||
0.95-1.05 | 0.15-0.35 | 0.20-0.40 | Cr:1.30-1.65 | 0.30 | 0.25 |
3. Grade: SAE51200/ GCr15 / 100cr6
4. Heat Treatment:
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
5. Surface requirements: Black, grinding, bright, polish
6. Characters:
1) Comprehensive properties
2) Good performance in cutting and processing after spheroids annealing
3) High hardness and homogenization after quenching and tempering
4) High abrasive resistance and fatigue resistance
7. Payment terms: T/T or L/C at sight
Usage & Applications of Bearing Steel
Our products have been used in all kinds of areas, such as aviation, aerospace, navigation, nuclear, energy, chemical industry, electronic information, petrochemical, automotive, instrument and meter, Communication ,transportation, and medical instruments, etc. Bearing ring,steel rolling mill ,machinery, 100Cr6 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile, bags, electronics.
Packaging & Delivery of Bearing Steel
Mark: Heat No. will be cold stamped and Steel grade, diameter (mm), length (mm), and the manufacturer LOGO and weight (kg) is painted.
Standard seaworthy packing or as customer required
Delivery time: Within 30 days after order is confirmed.
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.
- Q: What are the main characteristics of high-speed steel?
- High-speed steel (HSS) possesses exceptional properties that make it widely used in machining applications. HSS is characterized by its superior hardness, achieved through the addition of alloying elements such as tungsten, molybdenum, cobalt, vanadium, and chromium. This hardness allows HSS to withstand high temperatures and resist wear. Another notable characteristic of high-speed steel is its excellent heat resistance, enabling it to maintain its hardness and strength even at elevated temperatures. This is crucial in applications where the tool needs to endure high cutting speeds and generate significant amounts of heat. HSS also demonstrates good toughness, resisting cracking and chipping under heavy loads or impact. This ensures the tool's ability to withstand demanding cutting conditions without premature failure. Furthermore, high-speed steel exhibits high wear resistance, making it suitable for cutting, drilling, and milling operations. It retains its sharpness and performance even with prolonged usage, resulting in extended tool life. High-speed steel is highly versatile and can be used for cutting, shaping, and forming various materials such as metals, plastics, and wood. Its versatility makes it a popular choice in industries like manufacturing, automotive, aerospace, and construction. Additionally, HSS can be easily machined and shaped into different tool designs, allowing for customization and optimization based on specific applications. This makes it a preferred material for manufacturing cutting tools like drills, end mills, taps, and saw blades. Compared to other high-performance tool materials like carbide, high-speed steel is relatively more cost-effective. It strikes a balance between performance and affordability, making it a cost-efficient choice for many machining applications. In conclusion, high-speed steel is highly valued for its exceptional hardness, heat resistance, toughness, wear resistance, versatility, ease of machining, and cost-effectiveness. These characteristics make it a preferred material for a wide range of cutting tools, ensuring efficient and reliable machining operations.
- Q: How does stainless steel contribute to the production of medical implants?
- Stainless steel contributes to the production of medical implants by providing a highly durable and corrosion-resistant material that is compatible with the human body. It is used in various implants such as joint replacements, dental implants, and surgical instruments due to its strength, biocompatibility, and ability to withstand sterilization processes.
- Q: How is special steel used in the oil and gas industry?
- Special steel is used extensively in the oil and gas industry due to its unique properties and high strength. It is specifically designed to withstand harsh environments, corrosion, and extreme temperatures. Special steel is used in various applications such as drilling equipment, pipelines, storage tanks, and valves, ensuring reliability and safety in the extraction, transportation, and processing of oil and gas.
- Q: How does special steel contribute to improving product reliability?
- Special steel contributes to improving product reliability in several ways. Firstly, special steel is known for its exceptional strength and durability, making it less prone to wear and tear or structural failures. This enhanced strength ensures that products made with special steel can withstand heavy loads, extreme temperatures, and harsh working conditions, thereby increasing their reliability and lifespan. Additionally, special steel is often engineered to have superior resistance to corrosion, rust, and other forms of degradation, minimizing the risk of damage or malfunction due to environmental factors. Moreover, the precise composition and manufacturing processes used in special steel production enable tighter tolerances and improved dimensional accuracy, resulting in products that fit together more seamlessly and function with greater precision. Overall, the use of special steel in various industries helps to enhance product reliability, ensuring that customers can trust in the quality and performance of the end products they use.
- Q: Can special steel be used for making surgical instruments?
- Surgical instruments can indeed be made using special steel. This type of steel, also referred to as surgical steel or medical-grade steel, has been specifically engineered to meet the rigorous standards required for medical and surgical applications. With its exceptional resistance to corrosion, impressive strength and durability, and ability to endure repeated sterilization processes without compromising its properties, special steel is highly regarded. Surgical instruments crafted from this material are renowned for their accuracy, dependability, and capacity to maintain a sharp cutting edge. These instruments play a crucial role in a variety of surgical procedures, such as cutting, dissecting, manipulating, and suturing tissues. By utilizing special steel, surgical instruments can be guaranteed to be safe, hygienic, and appropriate for use within medical environments.
- Q: How is corrosion-resistant alloy steel used in the production of chemical processing equipment?
- Corrosion-resistant alloy steel is widely used in the production of chemical processing equipment due to its ability to withstand harsh chemical environments. It is used to construct various components such as pipes, tanks, valves, and heat exchangers, providing excellent resistance to corrosion and chemical attack. This ensures the integrity and longevity of the equipment, preventing leaks, contamination, and potential hazards. Additionally, corrosion-resistant alloy steel offers high strength and durability, making it suitable for handling aggressive chemicals and maintaining operational efficiency in chemical processing plants.
- Q: What are the main advantages of using special steel in the defense industry?
- The main advantages of using special steel in the defense industry are its exceptional strength, durability, and resistance to extreme conditions. Special steel can withstand high impact and provide superior protection against ballistic threats, making it ideal for armored vehicles, tanks, and military aircraft. Additionally, its corrosion resistance ensures longevity and reduces maintenance requirements. Special steel also offers versatility in terms of design and customization, allowing for the development of advanced weaponry and equipment.
- Q: How does the composition of special steel affect its properties?
- The composition of special steel greatly affects its properties. By adjusting the levels of various elements such as carbon, chromium, manganese, and nickel, the hardness, strength, corrosion resistance, and heat resistance of the steel can be altered. For example, increasing the carbon content in steel can enhance its hardness and strength, while adding chromium can improve its resistance to corrosion. Overall, the composition of special steel plays a crucial role in determining its specific properties and suitability for various applications.
- Q: How does the heat treatment process affect the properties of special steel?
- The heat treatment process has a significant impact on the properties of special steel. This process involves heating and cooling the steel in a controlled manner to alter its microstructure and, consequently, its mechanical properties. Firstly, heat treatment can enhance the hardness of special steel. By heating the steel to a specific temperature, followed by rapid cooling, a process known as quenching, the steel undergoes a phase transformation that increases its hardness. This is particularly beneficial for applications that require high strength and wear resistance, such as cutting tools or bearings. Additionally, heat treatment can improve the toughness of special steel. By tempering the quenched steel at a lower temperature, the brittleness caused by the rapid cooling can be reduced, leading to improved toughness and impact resistance. This is crucial for applications where the steel needs to withstand sudden shocks or impacts, such as in automotive or aerospace components. Moreover, heat treatment can also enhance the overall strength of special steel. Through a combination of heating, cooling, and tempering processes, the steel's grain structure can be refined, resulting in improved strength and resistance to deformation. This is particularly important for structural applications, where the steel needs to withstand heavy loads or extreme conditions. Furthermore, the heat treatment process can also influence the corrosion resistance of special steel. By subjecting the steel to specific heat treatment cycles, the formation of certain phases or chemical compounds can be promoted, leading to improved resistance against corrosion or oxidation. This is essential for applications exposed to harsh environments or corrosive substances, such as in marine or chemical industries. In conclusion, the heat treatment process plays a vital role in altering the properties of special steel. By carefully controlling the heating, cooling, and tempering cycles, the hardness, toughness, strength, and corrosion resistance of the steel can be significantly enhanced. This allows for the production of special steel with tailored properties to meet the specific requirements of various industrial applications.
- Q: How is special steel used in the production of cutting tools?
- Special steel is used in the production of cutting tools due to its unique properties that enhance the tool's performance. The high strength and durability of special steel allow cutting tools to withstand high temperatures and pressures, ensuring a longer lifespan. Additionally, special steel's excellent hardness and wear resistance enable cutting tools to maintain sharpness and precision, resulting in efficient and precise cutting operations.
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High Quality Hot rolled Bearing Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 500 m.t./month
OKorder Service Pledge
OKorder Financial Service
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