Grade SAE51200/ GCr15 / 100CR6 Bearing Steel
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
Product Description:
OKorder is offering Grade SAE51200/ GCr15 / 100CR6 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:
Grade SAE51200/ GCr15 / 100CR6 Bearing Steel are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Grade SAE51200/ GCr15 / 100CR6 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:
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 GCr15
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 GCr15
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 different types of tool and die steel?
- There are several different types of tool and die steel, including high-speed steel, carbon steel, and alloy steel. High-speed steel is known for its ability to maintain hardness and withstand high temperatures, making it suitable for cutting tools. Carbon steel is often used for dies and punches due to its toughness and wear resistance. Alloy steel, which is a combination of iron and other elements, offers enhanced strength and durability, making it ideal for various tool and die applications.
- Q: How does special steel ensure product traceability?
- Special steel ensures product traceability through the implementation of unique identification codes, comprehensive record-keeping systems, and advanced tracking technologies. These measures enable manufacturers to accurately track and trace the entire lifecycle of the steel, from raw materials to the finished product. This ensures that any issues or defects can be identified and addressed promptly, enhancing quality control and customer satisfaction.
- Q: How is high-temperature tool steel used in the production of hot work tools?
- High-temperature tool steel is used in the production of hot work tools due to its excellent heat resistance and ability to maintain hardness at elevated temperatures. It is used to manufacture tools such as dies, molds, and punches that are subjected to extreme heat during processes like forging, extrusion, and die casting. The high-temperature tool steel retains its strength and hardness even at temperatures exceeding 1000°C, ensuring durability and prolonged tool life in demanding hot work applications.
- Q: What are the different methods for surface hardening special steel?
- There are several methods for surface hardening special steel, including carburizing, nitriding, induction hardening, flame hardening, and laser hardening. Carburizing involves introducing carbon into the surface of the steel through heating in a carbon-rich environment. Nitriding involves diffusing nitrogen into the surface of the steel to create a hard nitride layer. Induction hardening uses electromagnetic induction to heat the surface of the steel and then rapidly quench it to increase hardness. Flame hardening involves heating the surface of the steel with a flame and then quenching it to harden the surface. Laser hardening uses a high-intensity laser beam to heat the surface of the steel and then quench it, resulting in a hardened surface.
- Q: What are the different surface cleaning methods for special steel?
- There are several surface cleaning methods that can be used for special steel to maintain its quality and appearance. 1. Mechanical Cleaning: This method involves the use of mechanical tools such as wire brushes, sandpaper, or abrasive pads to remove dirt, rust, or other contaminants from the surface of the steel. It is effective for removing loose particles and light stains but may not be suitable for deep stains or stubborn dirt. 2. Chemical Cleaning: Chemical cleaning is a common method used for special steel surfaces. It involves the use of specific chemical solutions that are applied to the surface to dissolve and remove contaminants. Different chemicals are used depending on the type of stain or dirt present. Acid-based cleaners are often used for rust removal, while alkaline cleaners are effective for removing grease or oil stains. 3. Electrochemical Cleaning: This method utilizes an electrical current to remove contaminants from the surface of the steel. It involves placing the steel in an electrolyte solution and applying a direct current, causing the contaminants to dissolve and separate from the surface. This method is effective for removing rust or corrosion but should be carefully monitored to prevent damage to the steel. 4. High-Pressure Water Cleaning: High-pressure water cleaning, also known as water blasting, involves the use of pressurized water to remove dirt, paint, or other contaminants from the steel surface. This method is effective for removing heavy stains or coatings and is commonly used in industrial cleaning processes. 5. Steam Cleaning: Steam cleaning is a non-abrasive method that utilizes high-temperature steam to loosen and remove dirt, grease, or other contaminants from the steel surface. It is a gentle method that can effectively clean delicate or sensitive surfaces without causing damage. It is important to note that the appropriate surface cleaning method for special steel depends on the specific type of steel, the nature of the contaminants, and the desired level of cleaning. It is recommended to consult with experts or follow manufacturer guidelines to ensure the best cleaning method is used for a particular type of special steel.
- Q: How does special steel contribute to the aerospace racing industry?
- The aerospace racing industry heavily relies on special steel due to its superior strength, durability, and performance characteristics, which are essential for the demanding conditions and requirements of high-speed racing. One of the primary contributions of special steel to the aerospace racing industry lies in its capacity to withstand extreme temperatures and pressures. Special steel alloys, such as nickel-based superalloys, are specifically designed to maintain their mechanical properties even under high temperatures. This makes them highly suitable for withstanding the intense heat generated during racing. These alloys also exhibit exceptional creep resistance, enabling the components to endure prolonged exposure to elevated temperatures without experiencing any deformation or failure. Furthermore, special steel alloys possess remarkable strength-to-weight ratios, giving the aerospace racing industry a competitive advantage. The high strength of these alloys allows for the design and construction of lighter and more efficient racing components, including engine parts, landing gears, and structural elements. As a result, the overall weight of the aircraft is reduced, thereby enhancing its performance and speed while ensuring structural integrity and safety. In addition, special steel offers excellent corrosion resistance, which is crucial in the aerospace racing industry. The harsh conditions encountered during racing, such as exposure to moisture, chemicals, and atmospheric elements, can lead to corrosion and deterioration of vital components. However, special steel alloys, such as stainless steel, demonstrate high resistance to corrosion, guaranteeing the longevity and reliability of racing aircraft. Moreover, the unique metallurgical properties of special steel, such as high fatigue and fracture resistance, contribute significantly to the safety and reliability of the aerospace racing industry. The high fatigue strength of these alloys allows them to withstand repeated loading and unloading cycles without developing cracks or experiencing failures. This is particularly important in high-speed racing, where components undergo significant stress and strain. Additionally, special steel's exceptional fracture toughness ensures that any potential cracks or flaws do not propagate catastrophically, minimizing the risk of catastrophic failures during racing. In conclusion, special steel plays a critical role in the aerospace racing industry by providing superior strength, durability, and performance characteristics. Its ability to withstand extreme temperatures, offer excellent strength-to-weight ratios, resist corrosion, and exhibit high fatigue and fracture resistance make it an indispensable material for constructing racing aircraft components. Ultimately, the use of special steel in the aerospace racing industry enhances the performance, speed, safety, and reliability of racing aircraft, pushing the boundaries of aerospace technology and propelling the industry forward.
- Q: How does special steel perform in corrosive environments?
- The purpose of special steel is to excel in corrosive environments. This is achieved by incorporating a greater amount of alloying elements, like chromium, which generates a safeguarding oxide layer on the steel's surface. By doing so, the steel is shielded from direct contact with the corrosive elements present in the environment. In addition, special steel may contain other alloying elements such as molybdenum, nickel, or copper, which further enhance its ability to resist corrosion. These elements contribute to the steel's capacity to withstand various types of corrosion, including pitting, crevice corrosion, and stress corrosion cracking, which are commonly observed in corrosive environments. Moreover, special steel often undergoes treatments with diverse surface coatings or finishes that offer additional defense against corrosion. These coatings encompass materials like zinc, epoxy, or polymers, which establish an extra barrier between the steel and the corrosive elements. To summarize, special steel delivers exceptional performance in corrosive environments due to its abundant alloying elements, protective oxide layer, and supplementary surface coatings. It provides remarkable resistance against different forms of corrosion and guarantees the durability and dependability of structures or equipment operating in such environments.
- Q: What are the requirements for special steel used in mining equipment?
- The mining industry imposes strict standards on the special steel required for mining equipment due to its challenging nature. Here are some of the essential criteria: 1. Strength and toughness: The mining equipment operates in harsh conditions, enduring heavy loads, impacts, and abrasion. The special steel must possess high strength to withstand these forces and maintain its structural integrity. Additionally, it should exhibit exceptional toughness to prevent fractures and withstand sudden shocks. 2. Resistance to corrosion: Mining operations often occur in corrosive environments, such as underground mines or near water bodies. The special steel utilized in mining equipment should display remarkable resistance to corrosion and oxidation to ensure its durability and prevent premature failure. 3. Resistance to wear: Mining equipment is exposed to abrasive substances, like rocks and minerals, which can cause significant wear. The special steel employed in mining equipment should possess excellent wear resistance properties to endure continuous abrasion and prevent premature deterioration. 4. Heat resistance: The mining equipment frequently experiences high temperatures due to friction during operation or proximity to heat sources. The special steel used in mining equipment should exhibit good heat resistance to retain its mechanical properties and avoid deformation or structural failure. 5. Fatigue resistance: Mining equipment undergoes repetitive and cyclic loading, which can lead to fatigue failure over time. The special steel utilized in mining equipment should possess high fatigue resistance to prevent cracking or failure under these cyclic loading conditions. 6. Weldability and machinability: The special steel employed in mining equipment should have favorable weldability and machinability to facilitate the fabrication and assembly processes. This ensures that the equipment can be easily manufactured, repaired, or modified as necessary. 7. Compliance with regulations: Mining equipment often needs to meet specific regulatory standards and certifications to ensure safety and environmental compliance. The special steel used in mining equipment should adhere to these regulations, guaranteeing the equipment's safe operation and absence of environmental hazards. In conclusion, the requirements for special steel used in mining equipment encompass high strength and toughness, corrosion resistance, wear resistance, heat resistance, fatigue resistance, weldability and machinability, and compliance with regulatory standards. These requirements ensure that the steel can endure the harsh conditions and demanding operations encountered in the mining industry.
- Q: What are the main applications of special steel in the shipbuilding industry?
- Special steel is widely used in the shipbuilding industry for various applications. Some of the main applications include the construction of ship hulls, decks, and superstructures, as well as the fabrication of critical components such as propeller shafts, rudders, and marine engines. Special steel's high strength, corrosion resistance, and durability make it ideal for withstanding the harsh marine environment and ensuring the safety and reliability of ships. Additionally, special steel is also utilized in the production of offshore structures, such as oil rigs and offshore wind turbines, due to its ability to withstand extreme weather conditions and corrosive elements present in offshore environments.
- Q: What are the different methods of preventing stress corrosion cracking in special steel?
- To prevent stress corrosion cracking in special steel, various approaches can be implemented: 1. Optimal steel alloy selection is pivotal, as it enhances resistance to stress corrosion cracking. Alloys like stainless steel, duplex stainless steel, and nickel-based alloys are renowned for their effectiveness against this type of corrosion. 2. Implementing surface treatments such as passivation or electroplating forms a protective layer on the steel surface. This serves to prevent the penetration of corrosive substances and diminishes the likelihood of stress corrosion cracking. 3. Employing stress relieving through heat treatment methods aids in reducing residual stresses within the steel, which can contribute to stress corrosion cracking. This procedure involves heating the steel to a specific temperature and gradually cooling it, effectively minimizing residual stresses. 4. The use of corrosion inhibitors aids in safeguarding the steel from corrosive environments. These inhibitors can be introduced into the system or applied as a coating on the steel surface, creating a barrier that prevents corrosive substances from reaching the steel. 5. Environmental control plays a crucial role in stress corrosion cracking prevention. Monitoring and regulating factors such as temperature, humidity, and the presence of corrosive substances are essential in minimizing the risk. 6. Incorporating cathodic protection techniques can effectively prevent stress corrosion cracking. This involves applying sacrificial or impressed current to the steel, acting as a cathode and shielding the steel from corrosion. 7. Proper design considerations are paramount in preventing stress corrosion cracking. Factors such as avoiding sharp edges, minimizing stress concentrations, and ensuring adequate drainage to prevent the accumulation of corrosive substances significantly reduce the risk. By employing a combination of these methods, stress corrosion cracking in special steel can be effectively prevented, ensuring the longevity and integrity of the structure.
Send your message to us
Grade SAE51200/ GCr15 / 100CR6 Bearing Steel
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
