AISI 52100 Bearing Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 600000TONS/YEAR 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
Specifications of AISI 52100 Bearing Steel
1. Standard:
CHINA | ISO | U.S.A. | GERMANY | JAPAN | SWENDEN | FRANCE |
Gcr15 | 683/XVII | 52100(AISI) | 100Cr6(DIN) | SUJ2(JIS) | SKF3 | 100C6（NF） |
2. Dimensions: Diameter 80-1000mm,or as required; Length 500-6000mm,or as required;
3. Processing conditions:
Annealing: Heating to 790-810°C, furnace cool to 650°C, then cool in air |
Normalized: Heating to 900-920°C, cool in air |
High Temperature Tempered: Heating to 650-800°C, cool in air |
Quenched: Heating to 860°C, oil quenched |
Low Temperature Tempered: Heating to 150-170°C, cool in air |
4. 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
5. Chemical Composition
6.Tempering Diagram
.
7. Payment terms: T/T or L/C at sight
Usage & Applications of AISI 52100 Bearing Steel
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 AISI 52100 Bearing Steel
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 cryogenic treatment affect the toughness of special steel?
- Cryogenic treatment significantly improves the toughness of special steel. It involves subjecting the steel to extremely low temperatures, typically below -150°C, resulting in the transformation of retained austenite into martensite. This process enhances the steel's microstructure, reducing residual stresses and increasing its hardness, wear resistance, and overall toughness. The cryogenic treatment also refines the grain structure, leading to improved mechanical properties and increased resistance to fatigue and cracking.
- Q:What are the different methods for improving the tensile strength of special steel?
- There are several methods for improving the tensile strength of special steel. 1. Alloying: One common method is to add alloying elements such as chromium, nickel, molybdenum, or vanadium to the steel. These elements form solid solutions with the iron matrix, enhancing the strength and hardness of the steel. Alloying also improves the steel's resistance to corrosion and wear. 2. Heat treatment: Heat treatment is another effective method for increasing the tensile strength of special steel. Processes like quenching, tempering, and annealing are commonly used. Quenching involves rapidly cooling the steel from a high temperature, which creates a hardened microstructure. Tempering then reduces the brittleness and improves the toughness of the steel. Annealing, on the other hand, involves heating the steel to a specific temperature and then slowly cooling it, which can refine the grain structure and enhance its strength. 3. Cold working: Cold working, also known as cold rolling or cold drawing, involves subjecting the steel to plastic deformation at low temperatures. This process increases the dislocation density in the steel, resulting in strain hardening and improved strength. Cold working can significantly enhance the tensile strength of special steel. 4. Grain refinement: Refining the grain structure of the steel can also improve its tensile strength. This can be achieved through processes like recrystallization annealing, which involves heating the steel to a specific temperature and then cooling it slowly to promote the formation of smaller and more uniform grains. Smaller grain size leads to increased strength and improved mechanical properties. 5. Shot peening: Shot peening is a technique that involves bombarding the surface of the steel with small metallic or ceramic particles. This process induces compressive stresses in the surface layer of the steel, which helps to inhibit crack initiation and propagation, ultimately improving the tensile strength and fatigue resistance of the steel. It is important to note that the choice of method for improving tensile strength depends on the specific application and requirements of the special steel. Various combinations of these methods can be employed to achieve the desired mechanical properties.
- Q:How are tool steels used in the manufacturing of cutting tools?
- Tool steels are used in the manufacturing of cutting tools due to their high hardness, wear resistance, and ability to withstand high temperatures. They are typically used to create the blades or edges of cutting tools such as drills, saws, and knives. Tool steels allow for precise and efficient cutting by maintaining their sharpness for longer durations, providing durability and strength to the cutting tools.
- Q:What are the different surface hardening methods used for special steel?
- There are several different surface hardening methods that are commonly used for special steel. These methods are employed to improve the hardness and wear resistance of the steel, making it suitable for specific applications. Some of the most commonly used surface hardening methods for special steel include: 1. Carburizing: Carburizing is a heat treatment process that involves introducing carbon into the surface of the steel. This is typically done by heating the steel in a carbon-rich environment, such as a gas or liquid containing carbon. The carbon diffuses into the steel, forming a high-carbon layer on the surface. This process increases the hardness and wear resistance of the steel, making it suitable for applications that require high strength and durability. 2. Nitriding: Nitriding is a surface hardening process that involves introducing nitrogen into the surface of the steel. This is typically done by heating the steel in an atmosphere of ammonia gas. The nitrogen diffuses into the steel, forming a nitride layer on the surface. Nitrided steel exhibits high hardness, improved wear resistance, and increased fatigue strength. This method is commonly used for applications that require high surface hardness, such as gears, bearings, and tools. 3. Induction hardening: Induction hardening is a localized surface hardening method that involves heating only specific areas of the steel using electromagnetic induction. The heated areas are then rapidly quenched, resulting in a hardened surface layer. Induction hardening is often used for components that require high surface hardness, such as shafts, gears, and camshafts. It offers precise control over the hardened area, resulting in improved wear resistance and fatigue strength. 4. Flame hardening: Flame hardening is a surface hardening method that involves heating the steel surface using a high-temperature flame and then rapidly quenching it. The localized heating and quenching process produces a hard surface layer, while the core of the steel remains relatively unchanged. This method is commonly used for large and complex-shaped components, such as axles, crankshafts, and machine tool slides. 5. Laser hardening: Laser hardening is a precise and localized surface hardening method that involves using a high-energy laser beam to heat and melt the surface of the steel. The laser beam is moved across the surface to create a hardened layer. Laser hardening offers precise control over the hardened area, resulting in improved wear resistance and fatigue strength. It is commonly used for small and intricate components, such as cutting tools, molds, and dies. These are just a few of the surface hardening methods commonly used for special steel. Each method offers unique advantages and is chosen based on the specific requirements of the application. By employing these surface hardening methods, special steel can be tailored to meet the demands of various industries, including automotive, aerospace, and manufacturing.
- Q:What are the different international standards for special steel?
- There are several international standards for special steel, including the American Society for Testing and Materials (ASTM) standards, the International Organization for Standardization (ISO) standards, and the European Standards (EN) standards. These standards define the chemical composition, mechanical properties, and testing requirements for various types of special steel, ensuring quality and consistency in their production and usage worldwide.
- 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:How is boron steel used in automotive safety applications?
- Boron steel is used in automotive safety applications due to its high strength and ability to absorb and distribute impact energy. It is commonly used in the construction of safety cages, reinforcements, and components such as side impact beams, door beams, and crash boxes. Its exceptional crashworthiness properties help improve the structural integrity of vehicles, enhance occupant protection, and reduce the risk of serious injuries during accidents.
- Q:What are the applications of special steel in the electronics industry?
- Special steel is widely used in the electronics industry due to its exceptional properties. It is primarily employed in the manufacturing of various electronic components such as connectors, springs, contacts, and sensors. These components require materials with high strength, corrosion resistance, and electrical conductivity, which special steel provides. Additionally, special steel's ability to withstand extreme temperatures makes it suitable for applications in electronic devices that generate heat. Overall, special steel plays a crucial role in enhancing the performance, reliability, and durability of electronic products.
- Q:What are the main manufacturing processes for special steel?
- The main manufacturing processes for special steel include melting, refining, casting, hot rolling, heat treatment, cold rolling, and surface treatment.
- Q:Can special steel be used in the production of springs?
- Yes, special steel can be used in the production of springs. Special steel, such as alloy steel or high carbon steel, is often preferred for spring manufacturing due to its excellent strength, durability, and elasticity properties. This type of steel allows for the production of springs that can withstand high stress, maintain their shape, and provide reliable performance over an extended period of time.
REDMETAL,a well-known enterprise specializing in the production and sales of spring steel and bearing steel.
Since the establishment of our company, we have been aimed to provide the customers with qualify and cheap product and the satisfatory service.
1. Manufacturer Overview |
|
|---|---|
| Location | Jiangsu, China |
| Year Established | 1990 |
| Annual Output Value | Above US$ 20 Million |
| Main Markets | Mid East; Eastern Europe; North America |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | Shanghai |
| Export Percentage | 20% - 30% |
| No.of Employees in Trade Department | 21-50 People |
| Language Spoken: | English; Chinese |
| b)Factory Information | |
| Factory Size: | Above 100,000 square meters |
| No. of Production Lines | 1 |
| Contract Manufacturing | OEM Service Offered; |
| Product Price Range | High; Average |
Send your message to us
AISI 52100 Bearing Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 600000TONS/YEAR 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
