Bearing steel SAE52100 / GCr15 round bars
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 10000 m.t./month
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Specifications:
1) Grade: Bearing steel SAE 52100 / GCr15 round bars
2) Diameter: 20-500mm
3) Hot rolled/forged, annealed
Application:
Commom steel used to produce balls and rings of bearing. The product has characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, well-distributed carbide, good surface quality. It also has characteristics of wide scope of plastic,stable heat-treatment quality, uniformand high hardness, high wear resistance,high strength of touching fatigue. It has excellent machining property afer spheroidize annealing.
The use of products The product is used to produce balls and rings of bearing. Future Development By rational rolling and cooling process, the product can be spheroidized on-line and can be used in drawing and machining directly by customers. By combining re-spheroidize annealing and re-crystallisation of semi-finished product, the steel wire process can be simplified.
Packaging & Delivery
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.
- 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: What are the properties of martensitic steel?
- Martensitic steel is a type of stainless steel known for its high strength, hardness, and resistance to corrosion. It is characterized by a unique microstructure, formed through rapid cooling or quenching from high temperatures, which results in a hard, brittle material. Martensitic steel typically exhibits excellent wear resistance, making it suitable for applications such as cutlery, knives, and industrial tools. However, it may have reduced toughness and lower ductility compared to other stainless steel types.
- Q: How does special steel perform in high-temperature corrosion?
- Special steel performs well in high-temperature corrosion due to its unique composition and properties. It is designed to resist oxidation, scaling, and other corrosive reactions at elevated temperatures. The alloying elements present in special steel, such as chromium, nickel, and molybdenum, form a protective oxide layer on the surface, preventing further corrosion. Additionally, the high strength and heat resistance of special steel make it an ideal choice for applications in high-temperature environments, ensuring long-term performance and durability.
- Q: Can special steel be used in electrical applications?
- Special steel can indeed find its use in electrical applications. There exist specific properties in special steel alloys, like stainless steel or tool steel, that render them appropriate for usage in electrical applications. These properties encompass excellent electrical conductivity, remarkable resistance against corrosion, and commendable strength. To illustrate, stainless steel frequently finds its application in electrical enclosures, wire mesh, and connectors, owing to its ability to ward off corrosion caused by moisture or chemicals. Conversely, tool steel is commonly employed in the production of electrical tools and equipment, such as pliers or screwdrivers, due to its superior strength and durability. On the whole, special steel alloys can provide the desired electrical properties and performance required for diverse electrical applications.
- Q: How does special steel contribute to the corrosion resistance of products?
- Special steel contributes to the corrosion resistance of products through its unique composition and manufacturing processes. It is specifically designed to have a higher resistance to corrosion compared to regular steel. Special steel contains various alloying elements such as chromium, nickel, and molybdenum, which form a protective layer on the surface of the steel, preventing the corrosive agents from reaching the underlying metal. Additionally, the manufacturing techniques used for special steel, such as heat treatment and controlled cooling, further enhance its corrosion resistance properties. Overall, special steel plays a crucial role in ensuring the durability and longevity of products by minimizing the effects of corrosion.
- Q: What are the different nitriding techniques used for special steel?
- There are several nitriding techniques used for special steel, including gas nitriding, salt bath nitriding, plasma nitriding, and ion nitriding. Each technique involves introducing nitrogen into the surface of the steel to improve its hardness, wear resistance, and corrosion resistance. Gas nitriding involves exposing the steel to ammonia gas at high temperatures, while salt bath nitriding immerses the steel in a bath of molten salts containing nitrogen. Plasma nitriding and ion nitriding both use electrical discharges to ionize nitrogen gas and accelerate it towards the steel surface. These techniques offer different levels of control over the nitriding process and can be tailored to meet specific requirements for different types of special steel applications.
- Q: How is free-cutting steel used in the production of precision components?
- Free-cutting steel is used in the production of precision components due to its excellent machinability properties. Its composition includes added elements such as sulfur, lead, or bismuth, which aid in chip breaking and reducing tool wear during machining processes. This steel variant allows for high-speed machining operations, resulting in improved productivity and accuracy when manufacturing precision components.
- Q: Can special steel be used in the production of surgical instruments?
- Yes, special steel can be used in the production of surgical instruments. Special steel alloys, such as stainless steel, are commonly used due to their desirable properties like corrosion resistance, strength, and their ability to be easily sterilized. These characteristics make special steel an ideal material for surgical instruments that require high precision and durability.
- Q: How does special steel contribute to reducing product downtime due to repairs?
- Special steel contributes to reducing product downtime due to repairs by offering superior strength, durability, and corrosion resistance. This type of steel is specifically designed to withstand harsh operating conditions and extreme temperatures, reducing the likelihood of breakdowns or failures. Its exceptional properties allow for longer periods between maintenance and repairs, ensuring that the product remains operational for extended periods. Additionally, special steel often enables faster and more efficient repairs, as it can be easily welded, machined, or replaced, minimizing the time required for downtime and maximizing productivity.
- Q: How is special steel used in toolmaking?
- Special steel is widely used in toolmaking due to its exceptional properties that make it highly suitable for creating durable and high-performance tools. Toolmaking involves the manufacturing of various tools such as drills, saws, cutting tools, dies, and molds, among others. Special steel is utilized in toolmaking to ensure that these tools possess the necessary strength, hardness, toughness, and wear resistance required for their intended applications. One of the primary advantages of special steel in toolmaking is its high strength. Special steel is alloyed with elements such as chromium, molybdenum, vanadium, and tungsten, which enhance its strength and hardness. This enables the tools to withstand heavy loads, resist deformation, and maintain their structural integrity even under extreme working conditions. In addition to strength, special steel also exhibits excellent hardness. Tools made from special steel undergo heat treatment processes such as quenching and tempering to achieve the desired hardness level. This hardness is crucial for toolmaking as it enables the tools to efficiently cut, drill, or shape various materials without getting damaged or worn out easily. Furthermore, special steel possesses exceptional toughness. Toughness refers to a material's ability to absorb energy and resist cracking or fracturing. Tools made from special steel can withstand impact and heavy loads, ensuring that they do not break or chip easily during use. This is particularly important in toolmaking as tools often encounter high-stress situations where toughness is vital to prevent premature failure. Another significant advantage of special steel in toolmaking is its excellent wear resistance. Tools are subjected to constant friction, abrasion, and contact with hard materials, leading to wear and tear. Special steel is specifically designed to resist wear, enabling the tools to maintain their cutting or shaping abilities over extended periods. This not only prolongs the tool's lifespan but also ensures consistent performance and high-quality output. Special steel is also known for its corrosion resistance, which is beneficial in toolmaking, especially when working with corrosive materials or in harsh environments. The inclusion of certain elements like chromium in special steel enhances its resistance to corrosion, preventing rust and deterioration of the tools. In conclusion, special steel plays a crucial role in toolmaking by providing the necessary strength, hardness, toughness, wear resistance, and corrosion resistance. These properties enable the tools to perform effectively and efficiently, ensuring durability and longevity. Whether it is for cutting, drilling, shaping, or molding, special steel is an essential material in the production of high-quality tools that meet the demands of various industries.
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Bearing steel SAE52100 / GCr15 round bars
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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