Stainless Bearing Steel Grade GCr15
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 1000 m.t./month
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OKorder Financial Service
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Product Description:
OKorder is offering Stainless Bearing Steel Grade GCr15 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:
Stainless Bearing Steel Grade GCr15 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 Stainless Bearing Steel Grade GCr15 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
Specifications of Stainless Bearing Steel Grade GCr15
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 Stainless Bearing Steel Grade 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.
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: How does special steel perform in high-vibration environments?
- Special steel performs well in high-vibration environments due to its exceptional strength, durability, and ability to dampen vibrations. Its unique composition and heat treatment make it highly resistant to fatigue, reducing the risk of fractures or failures caused by constant vibrations. Additionally, special steel's excellent hardness and toughness properties allow it to maintain its structural integrity and performance even under severe vibration conditions.
- Q: How is high-speed stainless steel used in the production of machining tools?
- High-speed stainless steel is used in the production of machining tools due to its excellent hardness, wear resistance, and heat resistance properties. It allows the tools to operate at high speeds without losing their shape or deteriorating quickly. The stainless steel's corrosion resistance also ensures the longevity of the machining tools, making them suitable for various industrial applications.
- Q: What are the different forms in which special steel is available?
- Special steel is available in various forms such as bars, plates, sheets, tubes, wires, and forgings.
- Q: How does special steel contribute to the aerospace industry?
- Special steel contributes to the aerospace industry by providing excellent strength, durability, and high-temperature resistance. It is crucial in manufacturing aircraft components such as engine parts, landing gear, and structural elements. Special steel's unique properties enable lighter and more fuel-efficient aircraft, enhancing performance and reducing maintenance costs. Additionally, its corrosion resistance ensures the longevity and safety of aerospace structures, making it an essential material in the industry.
- Q: How does special steel contribute to the manufacturing of structural components?
- Special steel plays a crucial role in the manufacturing of structural components due to its unique properties and characteristics. Firstly, special steel offers exceptional strength and durability, making it an ideal material for constructing load-bearing structures. It can withstand high levels of stress, pressure, and heavy loads, ensuring the structural integrity and safety of the components. Furthermore, special steel possesses excellent corrosion resistance, which is particularly important for structural components exposed to harsh environments, such as bridges, offshore platforms, or buildings near the coast. This corrosion resistance helps prevent rusting and deterioration, prolonging the lifespan of the structural components and reducing maintenance costs. Moreover, special steel offers a high degree of versatility in terms of design and fabrication. It can be easily shaped, molded, and welded, allowing manufacturers to create complex and intricate structural components with precision. This flexibility enables the production of customized components that meet specific requirements and specifications, enhancing the overall performance and functionality of the structures. Additionally, special steel exhibits excellent heat resistance and fireproofing properties, making it suitable for components exposed to high temperatures or fire hazards. This is particularly important in the manufacturing of structural components for industrial facilities, power plants, or transportation infrastructure, where fire protection is vital. Furthermore, special steel often has superior fatigue resistance, enabling it to withstand repetitive or cyclic loading without suffering from fatigue failure. This property is crucial for structural components subjected to dynamic or fluctuating loads, such as bridges, cranes, or machinery parts. Overall, special steel greatly contributes to the manufacturing of structural components by providing strength, durability, corrosion resistance, versatility in design, heat resistance, fireproofing, and fatigue resistance. Its unique properties make it an essential material choice for constructing safe, reliable, and long-lasting structures across various industries.
- Q: How is special steel classified based on its mechanical properties?
- Special steel can be classified based on its mechanical properties by considering factors such as strength, hardness, toughness, and ductility. These properties determine the steel's ability to withstand forces and deformations, making it suitable for specific applications in industries like construction, automotive, and aerospace.
- Q: What are the main industries that use special steel?
- Special steel is widely used in several industries due to its unique properties and characteristics. Some of the main industries that heavily rely on special steel include: 1. Automotive Industry: Special steel is extensively used in the manufacturing of various automotive components such as engine parts, transmission gears, suspension systems, and exhaust systems. Its high strength, durability, and resistance to wear and corrosion make it ideal for these applications. 2. Aerospace Industry: Special steel is crucial for the aerospace industry as it is used in the production of aircraft components including turbine blades, landing gears, and structural parts. The high temperature resistance, strength, and lightweight properties of special steel are vital for ensuring the safety and efficiency of aerospace systems. 3. Energy and Power Generation: Special steel finds applications in the energy sector, particularly in power plants and nuclear facilities. It is used for the construction of turbines, generators, and heat exchangers, where its high temperature resistance and exceptional strength are vital for efficient energy production. 4. Oil and Gas Industry: Special steel is extensively used in the oil and gas sector for drilling equipment, pipelines, valves, and other components. The corrosion resistance, high strength, and ability to withstand extreme conditions make special steel a preferred choice in this industry. 5. Construction and Infrastructure: Special steel is utilized in the construction industry for various purposes such as building structures, bridges, and high-rise buildings. Its high tensile strength, durability, and resistance to impact and corrosion ensure the integrity and longevity of these structures. 6. Tool and Die Making: Special steel is widely used in the manufacturing of tools and dies for various industrial processes. Its hardness, toughness, and wear resistance make it ideal for applications such as cutting, drilling, and shaping metals. 7. Defense and Military: Special steel plays a crucial role in the defense and military sector, where it is used for the production of armored vehicles, weapons, and other military equipment. Its ability to withstand high impacts, resist ballistic penetration, and maintain structural integrity under extreme conditions is vital for ensuring the safety and effectiveness of military operations. In summary, the main industries that heavily rely on special steel include automotive, aerospace, energy and power generation, oil and gas, construction and infrastructure, tool and die making, and defense and military. These industries benefit from the unique properties of special steel, such as high strength, durability, resistance to wear and corrosion, and the ability to withstand extreme conditions.
- Q: What are the different methods for controlling the grain size in special steel?
- There are several methods for controlling the grain size in special steel. 1. Heat treatment: One common method is heat treatment, which involves subjecting the steel to specific temperatures and cooling rates. This process can be used to refine the grain size by controlling the rate of nucleation and growth of new grains. For example, slow cooling can promote the formation of larger grains, while rapid cooling can result in smaller grain sizes. 2. Alloying elements: Adding certain alloying elements to the steel can also influence the grain size. For instance, elements like vanadium, niobium, and titanium can form carbides, which act as nucleation sites, leading to finer grain sizes. On the other hand, elements like aluminum and silicon can promote the formation of larger grains. 3. Mechanical deformation: Applying mechanical deformation to the steel, such as through rolling or forging, can also affect the grain size. These processes cause grain refinement by breaking up larger grains into smaller ones. Additionally, severe plastic deformation techniques like equal-channel angular pressing can produce ultrafine grains in special steel. 4. Grain growth inhibitors: Certain elements can act as grain growth inhibitors, preventing the coarsening of grain size during heat treatment. Examples of such elements include boron and zirconium. By controlling the concentration of these inhibitors, it is possible to inhibit grain growth and maintain a desired grain size. 5. Controlled cooling: Controlling the cooling rate during solidification and heat treatment is another method for controlling grain size. By carefully controlling the cooling rate, it is possible to achieve a specific grain size or a desired distribution of grain sizes. It is important to note that the choice of method for controlling grain size in special steel depends on the specific application and desired properties of the steel. Different methods may be employed in combination to achieve the desired grain size and optimize the performance of the steel for its intended use.
- Q: How does special steel contribute to the power generation sector?
- Special steel plays a crucial role in the power generation sector by offering various benefits and contributing to the overall efficiency and reliability of power generation equipment. One of the primary ways special steel contributes is through its superior strength and durability. Power generation involves highly demanding and extreme conditions, including high temperatures, pressure, and corrosive environments. Special steel is specially designed to withstand these harsh conditions and maintain its structural integrity, ensuring the long-term reliability and safety of power generation equipment. Special steel is used in various components of power generation equipment, such as turbines, boilers, and generators. In gas turbines, for example, special steel is utilized for the construction of turbine blades and vanes, which are subjected to immense heat and rotational forces. The high-temperature resistance and strength of special steel allow these components to operate at elevated temperatures without deformation or failure, thereby increasing the efficiency and performance of gas turbines. Moreover, special steel offers excellent corrosion resistance, making it suitable for use in power plants that utilize water-based cooling systems. These cooling systems often employ seawater or chemically treated water, which can be highly corrosive. By using special steel in critical components like condensers and heat exchangers, the power generation sector can significantly reduce maintenance and replacement costs associated with corrosion-related issues. Additionally, special steel is crucial in the construction of nuclear power plants. It is used in the fabrication of reactor pressure vessels, steam generators, and fuel assemblies. The radiation resistance and high strength of special steel ensure the safety and reliability of these components in nuclear power plants, thereby contributing to the overall efficiency and sustainability of the power generation sector. In summary, special steel's superior strength, high-temperature resistance, corrosion resistance, and radiation resistance make it an indispensable material in the power generation sector. It enhances the efficiency, reliability, and safety of power generation equipment, ultimately contributing to the overall growth and sustainability of the power generation industry.
- Q: How does special steel contribute to the automotive industry?
- Special steel contributes to the automotive industry by providing enhanced strength, durability, and performance to various vehicle components. It is used in critical parts such as engine components, chassis, suspension systems, and safety features like airbags and seatbelts. Special steel's high tensile strength allows for lighter weight designs, improving fuel efficiency and reducing emissions. Additionally, its corrosion resistance properties ensure longevity and reliability of automotive parts, ultimately enhancing overall vehicle safety and performance.
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Stainless Bearing Steel Grade GCr15
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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