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
OKorder Financial Service
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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:Can special steel be used in the nuclear power industry?
- Yes, special steel can be used in the nuclear power industry. Special steel, such as stainless steel or alloy steel, is often used for various components in nuclear power plants due to its high strength, corrosion resistance, and ability to withstand high temperatures and radiation. These steels are utilized in reactor vessels, steam generators, piping systems, and other critical structures to ensure the safety and reliability of nuclear power plants.
- Q:What are the different medical grades of special steel?
- Medical steels are classified into different grades based on their unique properties and characteristics in the medical field. These grades are specifically tailored to meet the strict requirements of medical applications, including surgical instruments, implants, and medical devices. Some well-known medical grades of special steel include: 1. Stainless Steel: The most commonly used medical grade of special steel is stainless steel, renowned for its exceptional corrosion resistance and biocompatibility. It contains high levels of chromium and nickel, which provide corrosion resistance and make it suitable for implants and surgical instruments. 2. Titanium Alloys: Lightweight yet strong, titanium alloys are ideal for medical applications like orthopedic and dental implants, as well as cardiovascular devices. These alloys are highly biocompatible and exhibit excellent resistance to corrosion and fatigue, ensuring long-term durability. 3. Cobalt-Chromium Alloys: Cobalt-chromium alloys possess exceptional strength, wear resistance, and stability at high temperatures, making them suitable for implantable devices such as hip and knee replacements. They offer excellent biocompatibility and strike a good balance between strength and flexibility. 4. Nitinol: Nitinol, composed of nickel and titanium, is a shape memory alloy with unique properties like superelasticity and shape memory effect. Its excellent biocompatibility and ability to adapt to different physiological conditions make it commonly used in medical devices such as stents, orthodontic wires, and vascular closure devices. 5. High Carbon Stainless Steel: High carbon stainless steel is a specialized grade used in surgical instruments that require exceptional sharpness, hardness, and wear resistance. This grade allows for the production of extremely fine and precise cutting edges, making it suitable for delicate procedures. These are just a few examples of the medical grades of special steel utilized in the healthcare industry. Each grade offers specific advantages depending on the intended application, and their selection is crucial to ensure optimal performance, biocompatibility, and patient safety.
- Q:What are the limitations of using special steel in high-temperature applications?
- The use of special steel in high-temperature applications is not without its limitations. One of the main limitations is the potential for thermal expansion. Special steel, like any other material, expands when exposed to high temperatures. This expansion can lead to dimensional changes and stress within the material, which may affect the overall performance and integrity of the structure. Another limitation is the possibility of oxidation and corrosion. High temperatures can accelerate the oxidation process, causing the steel to form oxides on its surface. These oxides can lead to corrosion and weaken the material over time. To mitigate this limitation, special steel alloys with enhanced resistance to oxidation and corrosion are often used in high-temperature applications. Furthermore, special steel may also experience a decrease in strength at elevated temperatures. The mechanical properties of the material, such as tensile strength and hardness, can be significantly reduced as the temperature rises. This reduction in strength can compromise the structural integrity of the component, making it more susceptible to failure. Lastly, special steel may have a limited temperature range in which it can maintain its desired properties. Beyond a certain temperature threshold, the material may undergo phase transformations or experience degradation, resulting in a loss of its intended characteristics. It is essential to carefully consider the operating temperature and select the appropriate special steel alloy with a suitable temperature range for the specific high-temperature application. In summary, while special steel offers numerous advantages for high-temperature applications, including excellent strength, durability, and heat resistance, it is important to be aware of its limitations. Thermal expansion, oxidation and corrosion, reduced strength at high temperatures, and temperature restrictions are factors that need to be considered and addressed when utilizing special steel in such applications.
- Q:What are the international standards for special steel?
- The international standards for special steel are a set of guidelines and specifications established by organizations such as the International Organization for Standardization (ISO) and the American Society for Testing and Materials (ASTM). These standards outline the requirements for various properties of special steel, including its chemical composition, mechanical properties, and manufacturing processes. They ensure that special steel products meet the necessary quality and performance criteria for use in industries such as automotive, aerospace, and construction worldwide.
- Q:What are the applications of tool steel?
- Tool steel has a wide range of applications due to its high hardness, resistance to wear, and ability to retain sharp edges. It is commonly used in the manufacturing of cutting tools, dies, molds, and machine components that require high strength and durability. Additionally, tool steel finds its use in the automotive, aerospace, and construction industries, where its properties are crucial for efficient and precise operations.
- Q:What are the different test methods used to evaluate special steel?
- There are several test methods used to evaluate special steel, including mechanical tests such as tensile strength, hardness, impact toughness, and fatigue strength testing. Chemical analysis is also essential to determine the composition of the steel, while microstructure examination allows for the assessment of grain size, inclusion content, and overall quality. Additionally, non-destructive testing methods like ultrasonic testing, magnetic particle inspection, and dye penetrant testing are employed to detect any surface or subsurface defects in the steel. These various test methods provide comprehensive information about the mechanical properties, chemical composition, microstructure, and overall quality of special steel.
- Q:What are the different types of special steel coatings?
- There are several different types of special steel coatings that are used to enhance the properties and performance of steel. Some of the most common types include: 1. Galvanized Coatings: This type of coating involves the application of a layer of zinc to the steel surface. Galvanized coatings provide excellent corrosion resistance, making them suitable for outdoor applications and structures exposed to harsh environments. 2. Epoxy Coatings: Epoxy coatings are known for their exceptional durability and chemical resistance. They are often used to protect steel from corrosion, abrasion, and chemical exposure. Epoxy coatings can be applied as single or multi-layer systems, enhancing the steel's lifespan and performance. 3. Powder Coatings: Powder coatings are a type of dry coating that is applied electrostatically and then cured under heat. They offer excellent protection against corrosion, impact, and UV damage. Powder coatings are available in a wide range of colors and finishes, making them a popular choice for aesthetic purposes as well. 4. Thermal Spray Coatings: These coatings involve the application of molten particles onto the steel surface using a thermal spray gun. The most common types of thermal spray coatings for steel are ceramic coatings, which provide enhanced wear resistance, thermal insulation, and corrosion protection. 5. PVD Coatings: Physical Vapor Deposition (PVD) coatings involve the deposition of thin layers of metallic or ceramic materials onto the steel surface through a vaporization process. PVD coatings provide improved hardness, wear resistance, and low friction properties to the steel. 6. Organic Coatings: Organic coatings, such as polyurethane or acrylic coatings, offer protection against corrosion, UV damage, and chemical exposure. These coatings are commonly used in architectural applications, automotive parts, and industrial equipment. 7. Chrome Plating: Chrome plating involves the deposition of a layer of chromium onto the steel surface. This coating provides excellent corrosion resistance, hardness, and a decorative finish. Chrome plating is often used in automotive applications and for decorative purposes. It is essential to select the appropriate type of special steel coating based on the specific requirements of the steel component or structure, including the level of corrosion resistance, durability, aesthetics, and environmental factors.
- Q:What are the different methods of improving the impact toughness of special steel?
- There are several methods for improving the impact toughness of special steel. One common method is through heat treatment processes such as quenching and tempering, which involve heating the steel to a high temperature and then rapidly cooling it. This helps to refine the grain structure of the steel, making it more resistant to cracking and improving its toughness. Another method is alloying, where specific elements are added to the steel to enhance its toughness, such as nickel, chromium, or manganese. Additionally, controlling the cooling rate during the manufacturing process, known as controlled cooling, can also improve the impact toughness of special steel by minimizing the formation of brittle phases. Overall, a combination of heat treatment, alloying, and controlled cooling can be employed to enhance the impact toughness of special steel.
- Q:How does special steel perform in marine applications?
- Marine grade steel, also referred to as special steel, exhibits exceptional performance in marine applications. Designed and manufactured specifically to endure the harsh and corrosive conditions commonly found in marine settings, this type of steel offers a range of advantages. One of the primary benefits of special steel in marine applications is its remarkable resistance to corrosion. Traditional steel is susceptible to the corrosive effects of saltwater, which is abundant in marine environments. However, special steel incorporates additional alloying elements like chromium and nickel, which enhance its corrosion resistance. As a result, the steel remains structurally sound and retains its strength and integrity over time. Moreover, special steel possesses outstanding strength and toughness characteristics, rendering it highly suitable for marine applications. It can withstand extreme temperatures, heavy loads, and impacts, making it ideal for shipbuilding, offshore structures, and other marine equipment. Furthermore, it exhibits remarkable resistance to fatigue, a crucial attribute for structures constantly exposed to dynamic loads and vibrations in marine environments. Additionally, special steel is renowned for its excellent weldability and machinability, facilitating easy fabrication and installation in marine applications. This steel can be effortlessly shaped into various forms and sizes, providing flexibility in design and construction. Overall, special steel is an extremely reliable and durable choice for marine applications due to its exceptional corrosion resistance, strength, toughness, and weldability. It guarantees the longevity and safety of marine structures and equipment, making it the preferred option for numerous industries within the marine sector.
- Q:How is special steel protected against corrosion?
- Special steel is protected against corrosion through a variety of methods, including the application of protective coatings such as zinc or epoxy, the use of corrosion-resistant alloys in the steel composition, and the implementation of cathodic protection systems that involve the use of sacrificial anodes or impressed current to prevent rusting.
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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
OKorder Financial Service
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