Hot rolled High Quality Bearing Special Steel Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- 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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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:
Specifications of Bearing Steel
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
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.
Note:
1. According to national standard (GB) for our products, if not, supply according to national standards (GB) or agreement.
2. We can not only provide electric furnace +LF+VD and electro-slag re-melting (ESR)steel forging materials, but also forging products of piece, bar, etc.
3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.
4. Please send us your detailed specifications when inquire. We will reply to you ASAP.
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:Can special steel be used in cryogenic applications?
- Indeed, cryogenic applications can utilize special steel. In particular, austenitic stainless steels like 304 or 316 are frequently employed in cryogenic settings because of their remarkable mechanical attributes and ability to withstand low temperatures. These steels maintain their strength, toughness, and ductility even in exceedingly cold environments, rendering them suitable for cryogenic use. Furthermore, special steels also exhibit commendable resistance to corrosion and thermal expansion, which are crucial considerations in cryogenic applications. In summary, special steel alloys possess a distinctive combination of properties that make them highly suitable for withstanding and functioning in extremely frigid conditions.
- Q:What are the different construction grades of special steel?
- There are several different construction grades of special steel that are used in various industries and applications. These grades are specifically designed to provide superior strength, durability, and resistance to corrosion and other environmental factors. Some of the commonly known construction grades of special steel include: 1. Mild Steel: This is the most basic and widely used grade of special steel in construction. It has a low carbon content, making it easy to work with and weld. Mild steel is suitable for applications that require moderate strength and durability. 2. High-Strength Low-Alloy (HSLA) Steel: HSLA steel is a type of special steel that contains small amounts of alloying elements, such as copper, nickel, and vanadium. This grade offers higher strength and improved formability compared to mild steel. It is commonly used in structural applications where a higher strength-to-weight ratio is required. 3. Weathering Steel: Also known as Cor-Ten steel, weathering steel is a special grade that forms a protective layer of rust when exposed to the elements. This layer acts as a barrier against further corrosion, making it ideal for outdoor structures. Weathering steel is commonly used in bridges, buildings, and other architectural applications. 4. Stainless Steel: Stainless steel is a corrosion-resistant alloy that contains a minimum of 10.5% chromium. It offers excellent resistance to corrosion, heat, and chemicals, making it suitable for a wide range of construction applications. Stainless steel is commonly used in building facades, roofing, and structural components. 5. Tool Steel: Tool steel is a special grade that is specifically designed for making tools, dies, and molds. It has high hardness, wear resistance, and toughness properties, making it suitable for applications that require cutting, shaping, and forming of materials. 6. Alloy Steel: Alloy steel is a special grade that contains additional alloying elements, such as manganese, silicon, nickel, and chromium. This grade offers improved strength, toughness, and wear resistance compared to carbon steel. Alloy steel is commonly used in the construction of machinery, equipment, and components subjected to high stress and wear. These are just a few examples of the different construction grades of special steel. Each grade has its own unique properties and is chosen based on the specific requirements of the application.
- Q:How does special steel meet the requirements of specific industries?
- Special steel meets the requirements of specific industries by offering exceptional strength, durability, and resistance to corrosion, heat, and wear. Its unique composition and manufacturing process allow it to withstand extreme conditions and perform efficiently in diverse applications such as automotive, aerospace, energy, construction, and manufacturing. Additionally, special steel can be tailored to meet the specific needs of each industry, ensuring optimal performance and reliability in their respective operations.
- Q:How does special steel perform in terms of chemical resistance?
- Special steel typically performs very well in terms of chemical resistance. Its composition and properties make it highly resistant to corrosion and oxidation, allowing it to withstand exposure to various chemicals without significant degradation. Additionally, special steel can be specially alloyed or treated to enhance its chemical resistance even further, making it an excellent choice for applications in industries such as oil and gas, chemical processing, and marine environments.
- Q:What are the different molding grades of special steel?
- There are several different molding grades of special steel that are used in various industries and applications. Some of the commonly known molding grades include: 1. P20: This grade is widely used in the production of plastic injection molds, die casting, and extrusion dies. It offers excellent machinability, high hardness, and good polishability, making it suitable for high-precision molding. 2. H13: This grade is a hot work tool steel that is primarily used for die casting and forging applications. It offers high toughness, good heat resistance, and excellent wear resistance, making it suitable for high-temperature molding processes. 3. S7: This grade is a shock-resistant tool steel that is commonly used for molding applications where high impact resistance is required. It offers good hardness, toughness, and machinability, making it suitable for applications such as shear blades and hammer dies. 4. NAK80: This grade is a pre-hardened mold steel that is often used for high-quality mirror surface molds and precision molding applications. It offers high polishability, excellent dimensional stability, and good wear resistance, making it suitable for producing parts with high surface finish requirements. 5. 420SS: This grade is a stainless steel that is commonly used for molding applications where corrosion resistance is required. It offers good hardness, moderate strength, and excellent corrosion resistance, making it suitable for applications such as medical devices and food processing equipment. These are just a few examples of the different molding grades of special steel available in the market. Each grade has its own specific properties and characteristics, which make them suitable for various molding applications. It is important to select the appropriate grade based on the specific requirements of the molding process to ensure optimal performance and durability.
- Q:How does special steel contribute to the industrial equipment industry?
- Special steel plays a crucial role in the industrial equipment industry by providing superior strength, durability, and resistance to various harsh conditions. Special steel alloys are specifically engineered to possess exceptional properties that make them suitable for a wide range of applications in industrial equipment. One of the key contributions of special steel to the industry is its ability to withstand high temperatures and pressure. This makes it an ideal material for manufacturing components such as boilers, turbines, and heat exchangers. Special steel's high heat resistance ensures that these equipment can operate efficiently and reliably in demanding environments, thereby enhancing overall performance and safety. Furthermore, special steel is renowned for its excellent corrosion resistance, making it highly suitable for manufacturing equipment that comes into contact with corrosive substances. This includes chemical processing equipment, oil and gas pipelines, and marine structures. By using special steel in these applications, the industrial equipment industry can ensure longer operational lifetimes, reduce maintenance costs, and minimize the risk of catastrophic failures. Special steel also contributes to the industry by enabling the production of equipment with superior mechanical properties. Its unique composition and heat treatment processes allow for increased strength, toughness, and wear resistance. As a result, industrial equipment made from special steel can handle heavy loads, endure extreme conditions, and provide long-lasting performance. Additionally, special steel alloys can be tailored to meet specific requirements, allowing for the production of custom-made components. This flexibility enables the industrial equipment industry to design and manufacture equipment that meets the exact needs of various sectors, including aerospace, automotive, energy, and construction. Special steel's versatility and adaptability thus play a vital role in driving innovation and technological advancements within the industry. In conclusion, special steel significantly contributes to the industrial equipment industry by providing exceptional strength, durability, resistance to harsh conditions, and customized solutions. Its unique properties make it an essential material for manufacturing a wide range of equipment, ultimately enhancing performance, reliability, and safety across various sectors.
- Q:What is special steel? What is special steel?
- Special steel is the abbreviation of special steel, which is the most important factor in the steel industry of most industries in the national economy, such as machinery, automobile, military industry, chemical industry, household electrical appliance, shipping, traffic, railway and new industries.
- Q:How does special steel contribute to the energy storage industry?
- Special steel plays a crucial role in the energy storage industry by providing high-strength and corrosion-resistant components for the manufacturing of batteries, turbines, and other energy storage systems. It enables the production of more efficient and durable energy storage devices, improving their overall performance and lifespan. Special steel also helps in reducing energy losses during storage and transmission processes, thus contributing to the increased efficiency of the energy storage industry.
- Q:What are the specific requirements for special steel used in the railway sector?
- The specific requirements for special steel used in the railway sector include high tensile strength, excellent fatigue resistance, and good wear resistance. It should also have good ductility and toughness to withstand the dynamic loads and vibrations experienced by railway components. The steel must meet stringent dimensional tolerance and surface finish requirements to ensure proper fit and functionality. Additionally, it should have excellent heat resistance to withstand high temperatures generated during braking and friction.
- Q:How does special steel perform in cryogenic gas environments?
- Special steel performs well in cryogenic gas environments due to its high ductility and toughness at low temperatures. It is able to maintain its mechanical properties and resist embrittlement, making it suitable for applications such as LNG storage tanks, aerospace components, and cryogenic pipelines. Additionally, special steel exhibits excellent resistance to corrosion and oxidation, further enhancing its performance in cryogenic gas environments.
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Hot rolled High Quality Bearing Special Steel Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- 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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