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:What are the different heat treatment grades of special steel?
- There are several heat treatment grades of special steel, including annealed, normalized, quenched and tempered, and hardened and tempered.
- Q:How does special steel contribute to the magnetic properties of products?
- The unique composition and structure of special steel contribute to the magnetic properties of products. This type of steel, also known as alloy steel, contains specific elements like nickel, chromium, manganese, and molybdenum, which alter its magnetic behavior. Depending on the desired application, these elements can either enhance or suppress the magnetism of the steel. For example, the addition of nickel increases the magnetic permeability of steel, making it more responsive to magnetic fields. This characteristic is extremely beneficial in applications such as transformers, where efficient magnetic flux conduction is necessary. Similarly, the inclusion of other magnetic elements like cobalt or iron can also improve the magnetic properties of special steel. On the other hand, certain elements can reduce or eliminate the magnetic qualities of steel. Chromium, for instance, is famous for its non-magnetic properties. When chromium is added to steel, it decreases its magnetic permeability, making it suitable for applications that require non-magnetic features, like medical equipment or electronics. Moreover, the magnetic properties of special steel are influenced by its structure. Heat treatment processes can manipulate the crystalline structure of the steel, thereby affecting its magnetization. For instance, annealing the steel can increase the size of the crystal grains, resulting in reduced magnetization. Conversely, cold working or quenching the steel can create a finer grain structure, enhancing its magnetic properties. In summary, by incorporating specific elements and manipulating its structure, special steel contributes to the magnetic properties of products. Depending on the application requirements, these elements can either enhance or suppress magnetism. The ability to tailor the magnetic properties of special steel makes it highly valuable in industries such as telecommunications, energy, and electronics.
- Q:How does special steel contribute to reducing product waste?
- Special steel contributes to reducing product waste by offering superior strength, durability, and corrosion resistance. This allows manufacturers to produce longer-lasting and more reliable products, minimizing the need for frequent replacements. Additionally, special steel's high precision and customization capabilities enable the creation of components with tight tolerances, reducing the risk of assembly errors and subsequent product failures. Consequently, special steel helps optimize product performance and longevity, thereby reducing waste generated from premature product disposal.
- Q:How does the composition of special steel affect its mechanical properties?
- The mechanical properties of special steel are significantly influenced by its composition. Special steel refers to a type of steel that has been altered or mixed with other elements to enhance its strength, toughness, hardness, and other desirable properties. The mechanical properties of special steel can be greatly affected by the addition of various alloying elements, such as manganese, chromium, nickel, molybdenum, vanadium, and tungsten. For instance, the inclusion of chromium can enhance corrosion resistance and hardness, making the steel more suitable for use in harsh environments. Manganese is often added to improve the steel's hardenability and tensile strength. Nickel can increase toughness and strength while maintaining good ductility. The specific mechanical properties of special steel can be achieved by adjusting the amount and combination of these alloying elements. For example, increasing the carbon content can boost the steel's strength and hardness, but it may reduce its ductility. Conversely, reducing the carbon content and introducing elements like nickel and molybdenum can enhance the steel's toughness and resistance to impacts. Moreover, the heat treatment process is crucial in influencing the mechanical properties of special steel. Techniques like quenching and tempering allow for the manipulation of the steel's microstructure to attain desired properties. Quenching involves rapidly cooling the steel to achieve high hardness and strength, while tempering helps reduce brittleness and improve toughness. In conclusion, the mechanical properties of special steel are determined by its composition, including the type and quantity of alloying elements, as well as the heat treatment process. By carefully selecting and controlling these factors, manufacturers can customize special steel to meet specific performance requirements for a wide range of applications.
- Q:Can special steel be used in the medical field?
- Yes, special steel can be used in the medical field. Special steel alloys, such as stainless steel, are widely used in medical and surgical instruments, implants, and equipment. Stainless steel is chosen for its excellent corrosion resistance, strength, and durability. It is often used for surgical instruments like scalpels, forceps, and needles, as well as for orthopedic implants like bone screws and plates. Additionally, special steel alloys are used in the construction of medical equipment like MRI machines and X-ray tables, where high strength and magnetic properties are required. Overall, special steel is an essential material in the medical field due to its unique properties and ability to meet the stringent requirements for hygiene, safety, and reliability.
- Q:Can special steel be used in the oil and gas industry?
- Yes, special steel can be used in the oil and gas industry. Special steels such as stainless steel, duplex stainless steel, and alloy steel are commonly utilized in this sector due to their high strength, corrosion resistance, and ability to withstand extreme temperatures and pressures. These materials are extensively used in various applications, including pipelines, offshore platforms, storage tanks, and drilling equipment, to ensure safety, reliability, and longevity in oil and gas operations.
- Q:How does special steel contribute to improving product aesthetics?
- Special steel contributes to improving product aesthetics by offering a wide range of finishes and textures that enhance the visual appeal of the product. Whether it is a polished, brushed, or matte finish, special steel can give products a sleek and high-quality appearance. Additionally, special steel can be shaped and formed into intricate designs, allowing for unique and visually appealing product features. Overall, the use of special steel in manufacturing helps elevate the aesthetic appeal of products, making them more visually pleasing and desirable to consumers.
- Q:How does special steel contribute to the manufacturing of cutting blades?
- Special steel is crucial in the manufacturing of cutting blades as it offers exceptional hardness, durability, and resistance to wear and corrosion. These properties allow cutting blades to maintain sharpness for longer periods of time, resulting in more efficient and precise cutting operations. Additionally, special steel can be tailored to specific requirements, enabling the production of cutting blades suitable for different applications, such as those used in industries like automotive, aerospace, or construction.
- Q:What are the specific requirements for special steel used in the food processing industry?
- The food processing industry has strict requirements for special steel due to its critical nature and the need for high levels of hygiene and safety. Some key requirements for special steel in this industry are as follows: 1. Excellent corrosion resistance: Special steel must be able to withstand exposure to food products, cleaning agents, and moisture without corroding. This is important to prevent contamination and ensure the longevity of equipment. 2. Hygienic design: Steel used should have a smooth and non-porous surface to prevent the accumulation of food particles, bacteria, and other contaminants. It should also be easy to clean and sanitize to maintain hygiene. 3. Non-reactivity: The steel should not react with food products, particularly acidic or alkaline items, to avoid any changes in taste or quality. 4. High temperature resistance: Special steel should be able to withstand high temperatures during cooking, sterilization, and baking processes without any adverse effects on the food or equipment. 5. Sufficient mechanical strength: The steel should have enough strength to withstand the stresses and strains of food processing operations, such as impacts and vibrations, without deforming or breaking. 6. Compliance with food safety regulations: Special steel must meet relevant food safety regulations and standards. It should be free from harmful substances that can leach into the food, such as lead and cadmium. 7. Traceability: Special steel used in the industry should be traceable with proper documentation and certification to ensure its origin and quality. This helps maintain transparency and accountability in the supply chain. These requirements ensure that special steel used in the food processing industry meets the highest standards of quality, hygiene, and safety, protecting consumers' health and maintaining the integrity of food products.
- Q:How does special steel perform in terms of corrosion resistance?
- Special steel performs exceptionally well in terms of corrosion resistance. It is specifically designed and engineered to have enhanced resistance against corrosion compared to standard steel. This is achieved through various alloying elements and specific heat treatment processes that create a protective barrier against corrosive elements such as moisture, chemicals, and atmospheric conditions. As a result, special steel exhibits excellent durability and longevity even in corrosive environments, making it a preferred choice in industries where corrosion resistance is crucial, such as marine, oil and gas, and chemical 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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