Bearing Steel Rod 52100

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Quick Details

Steel Grade:	Gr15, 52100, SUJ2, 100Cr6	Standard:	AISI,ASTM,BS,DIN,GB,JIS,ASTM, JIIS, BS, GB	Dimensions:	4mm-300mm
Place of Origin:	China (Mainland)	Brand Name:	CNBM	Model Number:	Gr15, 52100, SUJ2, 100Cr6
Technique:	Hot Rolled	Application:	Bearing steel	Alloy Or Not:	Is Alloy
Special Use:	Free Cutting Steel	Type:	Bearing steel rod 52100	Grade:	Gr15, 52100, SUJ2, 100Cr6
Surface treatment:	black or machined bright	Delivery condition:	Forged, Annealed	Main products:	H13, D2, D3, H11, A2, O1, etc.
Trade term:	FOB&CIF&CFR

Packaging & Delivery

Packaging Detail:	GCr15 bearing steel: Seaworthy package or according to buyers' requirement
Delivery Detail:	30days

Specifications

Bearing Steel Rod 52100
1)Competitive price
2)High chromium bearing steel
3)ISO 9001:2008 and SGS

Bearing Steel Rod 52100

Steel Material: ASTM 52100,JIS SUJ2,BS100Cr6, GB GCr15 high-carbon chromium bearing steel

Similar or Equivalent Grades

GB	AISI	ISO	JIS
GCr15	52100	100Cr6	SUJ2

Chemical composition

Bearing Steel Rod 52100

Mechanical Property

Delivery State
Brinell Hardness HBS	Impression Diameter /mm
179-207	4.2-4.5

Delivery State

Brinell Hardness

HBS

Impression Diameter

/mm

179-207

4.2-4.5

Characteristics

1) Good hardability and high toughness

2) Long fatigue life

3) Medium cold processing plasticity

4) Certain machinability

5) Poor weldability

Application

1) Steel ball, roller and collar of large machinery bearing

2) High-hardness and high contact fatigue strength machinery parts with heavy load, such as axis of rotation, blade, stator pump, profiling, sleeve, mandril, etc.

Description Details

Bearing Steel Rod 52100

Q: What is the difference between general steel and special steel?: Special steel: it is an important symbol to measure whether a country can become a steel power. It is the main steel used in most industries such as machinery, automobile, military industry, chemical industry, household electrical appliance, shipping, traffic, railway and new industries. China's special steel industry is responsible for the special steel products needed by the key industries such as defense industry, high and new technology industry and machinery and automobile industry. China manufacturing growth to provide a space for the development of domestic special steel, sustained and rapid development of manufacturing industry, especially in machinery, automobile, machinery, shipbuilding and other industries, the strong demand of special steel, become the direct impetus to support excellent steel market.

Q: How is special steel machined?: Special steel is machined using various methods and techniques, depending on the specific requirements and properties of the steel. One common method is turning, where a cutting tool is used to remove material from the rotating steel workpiece. This process is used to shape the steel and create cylindrical parts such as shafts or rods. Another method is milling, which involves using rotating multi-point cutting tools to remove material from the steel workpiece. This process is used to create flat surfaces, slots, or complex shapes on the steel. Grinding is also commonly used to machine special steel. It involves using abrasive wheels to remove material and create a smooth surface finish. This method is often used for precision machining, where tight tolerances and smooth finishes are required. Drilling is another important machining process for special steel. It involves using a rotating drill bit to create holes in the steel workpiece. This process can be done manually or using CNC (Computer Numerical Control) machines for precise and accurate hole placement. In addition to these methods, special steel can also be machined using other techniques such as broaching, honing, or lapping, depending on the specific requirements and desired outcome. It is important to note that machining special steel requires specialized tools, equipment, and expertise due to the material's hardness and unique properties. The cutting tools used for machining special steel are often made from high-speed steel or carbide, which can withstand the high temperatures and pressures generated during the machining process. Overall, machining special steel involves a combination of cutting, grinding, and drilling techniques to shape, refine, and finish the steel workpiece according to the desired specifications and requirements.

Q: How does special steel contribute to the automotive aftermarket industry?: The automotive aftermarket industry greatly benefits from the use of special steel, as it offers various advantages that enhance the performance, durability, and safety of vehicles. To begin with, special steel is renowned for its exceptional strength and durability. This characteristic allows manufacturers and suppliers to create high-performance components and parts that can withstand extreme conditions and heavy usage. Engine parts, suspension systems, and chassis components all benefit from the superior strength of special steel, ensuring their longevity and reliability. Furthermore, special steel provides excellent corrosion resistance, which is crucial for automotive components exposed to different weather conditions and road environments. By utilizing corrosion-resistant steel, suppliers can produce parts that are less susceptible to rust and degradation, ultimately prolonging the lifespan of vehicles and reducing the need for frequent replacements. Additionally, special steel enables the production of lightweight components without compromising on strength. As the demand for fuel efficiency and reduced emissions continues to grow, lightweight materials are highly sought after in the automotive industry. By utilizing special steel, suppliers can create lightweight parts that contribute to improved fuel economy and overall vehicle performance. Moreover, the versatility of special steel allows for the development of complex and intricate components, which supports advancements in vehicle technology. From precision-engineered gears and shafts to specialized parts for electric vehicles, special steel can be tailored to meet specific automotive requirements, driving continuous innovation within the industry. Finally, special steel offers cost-effectiveness in the automotive aftermarket industry. While the initial cost of special steel may be higher than conventional steel, its durability and longevity result in reduced maintenance and replacement costs over time. This benefit is particularly significant for suppliers and vehicle owners, as it helps minimize expenses and ensures a higher return on investment. In conclusion, special steel plays a crucial role in the automotive aftermarket industry by providing strength, durability, corrosion resistance, lightweight properties, versatility, and cost-effectiveness. These qualities contribute to the overall performance, safety, and longevity of vehicles, making special steel an essential material in the development of high-quality aftermarket components and parts.

Q: What are the different stamping grades of special steel?: Various industries utilize different grades of special steel for stamping purposes. Some commonly used stamping grades are as follows: 1. Low Carbon Steel: This special steel grade is renowned for its exceptional formability and weldability. It finds extensive use in applications necessitating deep drawing or intricate bending. Moreover, low carbon steel is both cost-effective and readily available, making it a highly preferred choice for stamping processes. 2. High Strength Low Alloy (HSLA) Steel: HSLA steel, a type of special steel, incorporates small amounts of alloying elements like copper, nickel, or chromium. This grade offers superior strength and enhanced toughness compared to low carbon steel. It is commonly employed in automotive components, structural parts, and other applications demanding strength and durability. 3. Stainless Steel: Stainless steel is a corrosion-resistant special steel comprising a minimum of 10.5% chromium. It is frequently employed in stamping applications that require resistance against rust, staining, and corrosion. Stainless steel is available in various grades, such as 304, 316, and 430, each offering distinct levels of corrosion resistance and mechanical properties. 4. Tool Steel: Tool steel, a high-quality special steel, is specifically designed for applications necessitating resistance to wear, deformation, and high temperatures. It is commonly used in stamping dies, cutting tools, and other applications where hardness and toughness are vital. Notable tool steel grades include D2, A2, O1, and M2, among others. 5. Electrical Steel: Electrical steel, also known as silicon steel, is a special grade characterized by high magnetic permeability and low electrical conductivity. It finds application in stamping operations requiring efficient magnetic properties, such as transformers, motors, and generators. The aforementioned examples represent only a fraction of the stamping grades available in special steel. The selection of each grade depends on the specific requirements of the application, such as strength, corrosion resistance, magnetic properties, or formability.

Q: What are the common surface treatments applied to special steel?: Some common surface treatments applied to special steel include galvanizing, powder coating, electroplating, and heat treatments such as case hardening. These treatments help improve the corrosion resistance, hardness, and appearance of the steel, making it suitable for various applications in industries like construction, automotive, and aerospace.

Q: How does special steel contribute to the manufacturing of precision components?: The manufacturing of precision components heavily relies on special steel, which offers a wide range of desirable properties necessary for achieving high levels of accuracy and reliability. To begin with, special steel is renowned for its remarkable strength and durability. This enables precision components to endure the immense stress and load they may encounter during operation. By utilizing special steel, manufacturers can create precision components that can withstand intense forces without warping, deforming, or breaking, ensuring long-lasting performance and reliability. Furthermore, special steel demonstrates excellent resistance to wear. Components manufactured from special steel can endure friction, abrasion, and wear caused by continuous use or contact with other materials. This is especially crucial for precision components, as even the slightest wear or deformation can significantly impact their functionality and accuracy. By employing special steel, manufacturers can guarantee that precision components maintain their shape and integrity, resulting in superior performance and longevity. Moreover, special steel offers outstanding machinability. Its composition and properties make it easier to cut, shape, and form into complex geometries, allowing manufacturers to produce intricate precision components with tight tolerances. This improved machinability facilitates the production of components with precise dimensions, ensuring accuracy and consistency in the final product. Additionally, special steel exhibits excellent resistance to corrosion. Precision components are frequently exposed to harsh environments, chemicals, or moisture, which can lead to corrosion and degradation. However, special steel's corrosion resistance properties help prevent rusting and corrosion, ensuring that precision components remain functional and reliable throughout their lifespan. Lastly, special steel provides thermal stability and resistance to high temperatures. Precision components may come into contact with extreme heat or experience rapid temperature changes during operation. The ability of special steel to withstand these conditions without compromising its strength or dimensional stability is crucial in ensuring the performance and accuracy of precision components in demanding applications. In conclusion, special steel plays a vital role in the manufacturing of precision components by offering exceptional strength, wear resistance, machinability, corrosion resistance, and thermal stability. These properties enable manufacturers to produce precise, high-quality components that meet the stringent requirements of various industries, including aerospace, automotive, electronics, and medical devices.

Q: How does special steel perform in mining applications?: Special steel performs exceptionally well in mining applications due to its unique properties and characteristics. It offers superior strength, hardness, and durability, making it highly resistant to wear, abrasion, and impact. This enables special steel to withstand the harsh and demanding conditions typically encountered in mining operations, including heavy loads, extreme temperatures, and corrosive environments. Additionally, its excellent machinability and weldability facilitate easy fabrication and repair of mining equipment, ensuring prolonged service life and efficient performance. Overall, special steel plays a crucial role in enhancing the productivity, safety, and reliability of mining operations.

Q: How does special steel contribute to the manufacturing of turbine blades?: Due to its unique properties and characteristics, special steel plays a critical role in the manufacturing of turbine blades. Turbine blades are exposed to extreme conditions, including high temperatures, high rotational speeds, and constant exposure to air and steam. To withstand these demanding operating conditions, materials must maintain their structural integrity and performance. Special steel, also known as superalloys, possesses exceptional mechanical properties, heat resistance, and corrosion resistance, making it an ideal choice for turbine blade manufacturing. Its high temperature resistance allows turbine blades to operate efficiently at elevated temperatures without significant deformation or failure. A key property of special steel is its ability to retain strength and hardness even at high temperatures. This is crucial for turbine blades, as they are constantly exposed to hot gases and steam in power generation applications. Special steel's resistance to creep ensures that turbine blades maintain their shape and structural integrity over time. Furthermore, special steel exhibits excellent corrosion resistance, protecting turbine blades from oxidation and other forms of degradation caused by the aggressive operating environment. This is particularly important in gas turbines, where the combustion process produces corrosive gases and particles that can damage the blades. Special steel's ability to resist oxidation and corrosion ensures the longevity and reliability of turbine blades. Moreover, special steel offers high strength-to-weight ratios, allowing for the design and manufacture of lightweight turbine blades. This lightweight characteristic improves aerodynamic performance and reduces energy consumption, as the blades require less force to rotate at high speeds. In conclusion, special steel significantly contributes to the manufacturing of turbine blades by providing exceptional mechanical properties, heat resistance, corrosion resistance, and lightweight characteristics. These properties ensure that turbine blades can withstand the extreme conditions of power generation applications, ultimately enhancing their performance, longevity, and overall efficiency.

Q: What are the common techniques for testing the quality of special steel?: Several techniques are commonly used to test the quality of special steel, ensuring that it meets the necessary specifications and standards for its intended use. Among the most prevalent methods are: 1. Chemical Analysis: This technique involves analyzing the steel's composition to determine the concentration of different elements present. By conducting chemical analysis, it is possible to ensure that the steel contains the necessary elements in the desired quantities and to identify any impurities that might impact its quality. 2. Tensile Testing: Tensile testing is utilized to measure the strength and elasticity of steel. It entails subjecting a sample of the steel to an increasing load until it breaks. This helps establish the maximum stress the steel can endure before failure, providing valuable insights into its mechanical properties. 3. Hardness Testing: The purpose of hardness testing is to assess a steel's resistance to indentation or penetration. It aids in evaluating the steel's strength and its ability to withstand wear and deformation. Common hardness testing methods include the Brinell, Rockwell, and Vickers tests. 4. Microstructure Examination: Through microstructure examination, the internal structure of the steel is analyzed under a microscope. This technique helps identify the presence of defects such as inclusions, voids, or improper grain structure. Additionally, it provides information about the steel's overall quality and its heat treatment. 5. Non-Destructive Testing (NDT): NDT techniques are widely employed to test the quality of special steel without causing damage to the material. Ultrasonic testing, magnetic particle testing, liquid penetrant testing, and radiographic testing are some examples of NDT methods. These techniques enable the detection of surface or internal defects, cracks, and discontinuities that may compromise the steel's integrity. 6. Impact Testing: Impact testing measures a steel's ability to absorb energy under high-stress conditions. It involves striking a notched sample with a pendulum and measuring the energy absorbed during fracture. This type of testing provides valuable insights into the steel's toughness and its resistance to sudden shocks or impacts. 7. Corrosion Testing: Corrosion testing is conducted to evaluate a steel's resistance to corrosion in different environments. It helps determine the steel's susceptibility to rust, oxidation, or chemical attack, which is crucial for applications in corrosive settings. By employing these commonly used techniques, manufacturers and quality control professionals can ensure that special steel meets the required standards and specifications, guaranteeing its reliability and performance in various industries and applications.

Q: How does special steel compare to other materials such as aluminum or titanium?: Special steel, while not as lightweight as aluminum or titanium, offers exceptional strength, durability, and resistance to corrosion. It is often preferred in applications that require high tensile strength, such as construction and automotive industries. Additionally, special steel can be more cost-effective compared to aluminum or titanium, making it a popular choice for various manufacturing purposes.

Send your message to us

*Email

*TEL

*Quantity

*Unit