Alloy Steel 52100 Bearing steel Special Steel

Alloy Steel 52100 Bearing steel Special Steel

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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

The details of our Steel

1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard

2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate

3. Heat treatment:

Normalized / Annealed / Quenched+Tempered

4. Quality assurance:

All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.

Product information

Chemical Composition(GB)%

C	Si	Mn	Cr	Cu	S
0.95-1.05	0.15-0.35	0.25-0.45	1.4-1.65	≤0.20	≤0.020

Heat Treatment

Item	Temperature ℃	Hardness
Anneal	790-810	170-207HB
Quenching	830-860	62-66HRC
Tempering	150-180	61-66HRC

Characterstics

1.Uniform hardness,Good abrasion resistance
2.High contact fatigue resistance
3.Cutting performance in general

1.Uniform hardness,Good abrasion resistance

2.High contact fatigue resistance

3.Cutting performance in general

Applications: Used to make the load of the larger small cross-section conditioning and stress smaller large parts

Product show

.jpg

Workshop show

Alloy Steel 52100 Bearing steel Special Steel

Q: How does special steel contribute to the renewable energy equipment industry?: The renewable energy equipment industry heavily relies on special steel, as it offers the strength, durability, and corrosion resistance needed for different components. Wind turbines, for instance, make extensive use of special steel alloys in their towers, blades, and gearboxes due to their high tensile strength and resistance to fatigue. This allows wind turbines to endure harsh environmental conditions and operate efficiently over extended periods. Additionally, special steel is widely employed in the manufacturing of solar power equipment. Stainless steel is often used to frame solar panels, providing excellent corrosion resistance and structural stability, ensuring their longevity and performance in outdoor settings. Moreover, special steel alloys are utilized in the production of solar trackers, enabling solar panels to track the sun's movement throughout the day and optimize energy generation. In the hydroelectric power industry, special steel is crucial in constructing turbine components such as blades, shafts, and casings. These components face high pressures, water flow, and abrasive wear, making the use of special steel essential for reliability and longevity. Furthermore, special steel is also integral in the production of energy storage systems like batteries and fuel cells. These technologies require materials with high conductivity, corrosion resistance, and mechanical strength, making special steel alloys ideal for their construction. Overall, special steel significantly contributes to the renewable energy equipment industry by providing the necessary strength, durability, and corrosion resistance for various components. Its utilization in wind turbines, solar panels, hydroelectric power systems, and energy storage technologies ensures the reliability and longevity of these equipment, ultimately promoting the growth and sustainability of the renewable energy sector.

Q: How does cryogenic treatment affect the toughness of special steel?: Cryogenic treatment has a significant impact on the toughness of special steel. It involves subjecting the steel to extremely low temperatures, typically below -150 degrees Celsius, for an extended period. This process transforms the microstructure of the steel, resulting in improved mechanical properties, including increased toughness. During cryogenic treatment, the steel undergoes a process called martensitic transformation, where the carbon atoms in the steel lattice rearrange themselves. This transformation leads to the formation of additional carbides, which are responsible for strengthening the steel and increasing its toughness. These carbides act as barriers, impeding the propagation of cracks and enhancing the resistance of the steel to fracture. Furthermore, cryogenic treatment also reduces the presence of retained austenite, a metastable phase in steel that can negatively impact its mechanical properties. The transformation of retained austenite into martensite during cryogenic treatment further improves the toughness of the steel. The increased toughness of cryogenically treated special steel makes it suitable for various applications that require high strength and resistance to fracture. It enhances the steel's ability to withstand heavy loads, impacts, and harsh environments. Additionally, cryogenic treatment can improve the wear resistance and dimensional stability of special steel. It is important to note that while cryogenic treatment can significantly enhance the toughness of special steel, it is not a standalone solution. Other factors, such as the initial composition and heat treatment of the steel, also play a crucial role in determining its overall mechanical properties. Therefore, cryogenic treatment should be considered as a complementary process to optimize the toughness of special steel.

Q: What are the limitations of using special steel?: Some limitations of using special steel include its high cost compared to regular steel, limited availability due to specific alloy compositions, and the need for specialized knowledge and equipment to work with it. Additionally, special steel may have lower ductility and toughness compared to other materials, making it less suitable for certain applications that require high impact resistance or flexibility.

Q: What are the properties of case-hardening steel?: Case-hardening steel is a type of steel that possesses surface hardness and wear resistance while maintaining a relatively soft and tough interior. It is achieved by introducing carbon into the outer layer of the steel through a process called carburization, which forms a hardened case. The core of the steel remains relatively softer, providing toughness and resistance to impact. This combination of properties makes case-hardening steel ideal for applications requiring a hard and durable outer surface, such as gears, bearings, and tools.

Q: What are the machining techniques for special steel?: Some of the machining techniques commonly used for special steel include milling, turning, drilling, grinding, and broaching. These techniques are employed to shape and finish the special steel material according to the desired specifications and requirements. Additionally, special attention is given to selecting appropriate cutting tools, speeds, and feeds to ensure efficient and precise machining.

Q: Can special steel be used in renewable energy applications?: Yes, special steel can be used in renewable energy applications. Special steel alloys such as stainless steel and high-strength low-alloy (HSLA) steel are commonly used in the manufacturing of wind turbines, solar panels, and hydroelectric power systems. These alloys offer excellent corrosion resistance, high strength, and durability, making them ideal for withstanding harsh environmental conditions and ensuring long-term performance in renewable energy applications.

Q: How does special steel contribute to improving product performance?: Special steel contributes to improving product performance in several ways. Firstly, special steel is known for its superior strength and durability, which enhances the overall performance and longevity of the product. This is particularly important in industries such as automotive, aerospace, and construction, where high-performance materials are required to withstand extreme conditions and heavy loads. Additionally, special steel offers excellent corrosion resistance, allowing products to maintain their structural integrity and aesthetic appeal over time. Furthermore, special steel can be tailored to specific requirements, enabling manufacturers to create products with optimized characteristics such as increased hardness, toughness, or heat resistance. Overall, the use of special steel in manufacturing processes significantly enhances product performance and ensures the delivery of high-quality, reliable, and long-lasting goods.

Q: How does special steel contribute to the packaging aftermarket industry?: The packaging aftermarket industry greatly benefits from the use of special steel, which provides various advantages that enhance the efficiency and quality of packaging processes. Firstly, special steel is renowned for its exceptional strength and durability, making it ideal for the manufacturing of packaging machinery and equipment. This durability ensures that the machinery can withstand the demanding requirements of the industry, resulting in improved reliability and less downtime. Additionally, special steel boasts excellent resistance to corrosion, making it highly suitable for packaging applications that involve exposure to moisture, chemicals, or extreme temperatures. This corrosion resistance extends the lifespan of packaging equipment and prevents degradation, ultimately reducing maintenance costs and enhancing the overall efficiency of the packaging aftermarket industry. Moreover, special steel can be customized to meet specific needs, allowing for the production of tailored packaging solutions. This flexibility and versatility enable manufacturers to create innovative designs that enhance product protection, optimize space utilization, and improve transportation logistics. For example, special steel can be used to manufacture lightweight yet strong packaging materials, reducing shipping costs and minimizing the environmental impact associated with packaging waste. Furthermore, special steel possesses excellent machinability and weldability, making it easy to fabricate intricate packaging components with high precision. This capability enables manufacturers to produce packaging solutions that perfectly fit specific product dimensions, ensuring optimal protection during transit. In conclusion, special steel plays a vital role in the packaging aftermarket industry by offering strength, durability, corrosion resistance, customization options, and excellent machinability. These qualities contribute to the overall efficiency, reliability, and quality of packaging processes, benefiting both manufacturers and consumers.

Q: What are the main factors affecting the creep rupture strength of special steel?: The creep rupture strength of special steel is influenced by various key parameters. These factors can be categorized into several categories. Firstly, temperature plays a significant role in determining the creep rupture strength of special steel. The operating temperature affects atomic diffusion and dislocation movement, which in turn leads to accelerated deformation and eventual failure. Higher temperatures can greatly reduce the creep rupture strength of special steel. Secondly, the time duration of the applied load also affects creep rupture strength. Creep is a time-dependent phenomenon, meaning that the longer the steel is under stress, the more likely it is to experience rupture. The relationship between time and creep rupture strength is usually described by a power law equation, with longer durations resulting in lower rupture strength. The stress level is another critical factor that influences creep rupture strength. Higher levels of stress lead to faster deformation and shorter time to rupture. Therefore, it is important to ensure that the stress applied to special steel remains within an acceptable range to maintain its desired creep rupture strength. The microstructure of special steel is crucial in determining its creep rupture strength. Factors like grain size, grain boundary characteristics, and the presence of alloying elements all impact the steel's resistance to creep deformation and rupture. Fine-grained microstructures with a high density of grain boundaries tend to exhibit better creep resistance and higher rupture strength. The chemical composition of special steel also significantly affects its creep rupture strength. The addition of certain alloying elements, such as chromium, molybdenum, and vanadium, enhances the steel's high-temperature strength and resistance to creep deformation. These elements form stable carbides that hinder dislocation movement and improve the material's creep rupture strength. Furthermore, the heat treatment process used to modify the microstructure of special steel can also impact its creep rupture strength. Proper heat treatment optimizes grain size, the distribution of alloying elements, and overall microstructure, resulting in improved creep resistance and higher rupture strength. In conclusion, the creep rupture strength of special steel is influenced by temperature, time, stress level, microstructure, composition, and heat treatment. Understanding and controlling these parameters are vital in ensuring the desired performance and reliability of special steel in high-temperature and long-term applications.

Q: How is special steel protected against corrosion?: Special steel is protected against corrosion through a variety of methods, including the application of protective coatings such as zinc or epoxy, the use of corrosion-resistant alloys in the steel composition, and the implementation of cathodic protection systems that involve the use of sacrificial anodes or impressed current to prevent rusting.

Send your message to us

*Email

*TEL

*Quantity

*Unit