Alloy Steel 100cr6/52100/GCr15/SUJ2 Bearing Steel

Alloy Steel 100cr6/52100/GCr15/SUJ2 Bearing Steel

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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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

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Alloy Steel 100cr6/52100/GCr15/SUJ2 Bearing Steel

Q: What are the main applications of special steel in the power distribution industry?: Special steel is extensively used in the power distribution industry for various applications. Some of the main applications include manufacturing of transmission towers, electrical poles, and conductors. Special steel's high strength, durability, and corrosion resistance make it ideal for these critical components, ensuring reliable power transmission and distribution infrastructure. Additionally, special steel is used in the production of electrical transformers, switchgear components, and power generation equipment, further enhancing the efficiency and reliability of the power distribution systems.

Q: How does special steel perform in medical applications?: Special steel, which is also referred to as stainless steel, has established itself as a material of great versatility and reliability for various medical applications. Its distinct properties render it an optimal choice for medical instruments, devices, and equipment. Above all, special steel exhibits a high level of corrosion resistance, a crucial characteristic in medical settings where exposure to moisture and the need for sterilization are common occurrences. This resistance enables the steel to maintain its durability and prevents any degradation over time, making it suitable for prolonged use. Furthermore, special steel is biocompatible, meaning it does not elicit any negative reactions when in contact with living tissues or bodily fluids. This biocompatibility is of utmost importance for medical implants like prosthetics, orthopedic screws, and dental implants, as it minimizes the risk of rejection or infection. Moreover, special steel offers exceptional strength and hardness, enabling it to withstand the demanding conditions encountered during medical procedures. It can retain its structural integrity even when subjected to extreme temperatures or high-pressure environments, making it ideal for surgical instruments and cutting tools. Its hardness also facilitates the creation of sharp and precise cutting edges, ensuring the accuracy and effectiveness of surgical procedures. Additionally, special steel boasts a smooth surface finish, which renders it easy to clean and sterilize. This attribute is of paramount importance in medical applications where maintaining a sterile environment is crucial to prevent the spread of infections. The smooth surface also hinders the accumulation of bacteria or other contaminants, thereby reducing the risk of contamination. In conclusion, special steel has undeniably proven itself as a highly reliable and versatile material for medical applications. Its corrosion resistance, biocompatibility, strength, and ease of sterilization make it an ideal choice for medical instruments, devices, and implants. The exceptional performance of special steel in medical applications significantly contributes to improving patient care, ensuring safety, and enhancing the overall effectiveness of medical procedures.

Q: How is special steel made?: Special steel is made through a process called alloying, where different elements are added to iron to enhance its properties such as strength, durability, and resistance to corrosion. This alloying process can include elements like chromium, nickel, vanadium, and manganese, among others. The exact composition and manufacturing process can vary depending on the desired characteristics and application of the special steel being produced.

Q: How does special steel contribute to reducing product weight while maintaining strength?: Special steel, such as high-strength low-alloy (HSLA) steel, contributes to reducing product weight while maintaining strength through its unique properties. Special steel is engineered to have a higher strength-to-weight ratio compared to traditional steel, allowing manufacturers to use less material without compromising strength. The use of special steel enables the production of lighter and more efficient products, which can have significant benefits in various industries such as automotive, aerospace, and construction.

Q: What are the main applications of special steel?: The main applications of special steel include the manufacturing of tools, machinery, and equipment used in industries such as automotive, aerospace, construction, and energy. It is also widely used in the production of cutlery, surgical instruments, and various components for infrastructure and engineering projects. Special steel's properties, such as high strength, corrosion resistance, and heat resistance, make it indispensable in these sectors where durability, reliability, and performance are crucial.

Q: What are the applications of special steel in the renewable energy sector?: Special steel plays a crucial role in the renewable energy sector by enabling the development and advancement of various technologies. One of the key applications of special steel in this sector is in the manufacturing of wind turbines. Wind turbine components such as towers, generator frames, rotor hubs, and bearings require high-strength, corrosion-resistant steel to withstand the harsh operating conditions, including strong winds and exposure to moisture. Special steel provides the necessary properties to ensure the longevity and reliability of wind turbines, thus contributing to the growth of wind energy. Moreover, special steel is extensively used in the construction of solar power plants. Solar panel frames, mounting structures, and support systems require steel with excellent structural integrity, durability, and resistance to environmental degradation. Special steel provides these qualities, ensuring the stability and performance of solar installations. In addition, special steel finds applications in the production of components for hydroelectric power plants. The construction of turbines, penstocks, and other hydraulic equipment demands steel with high tensile strength and resistance to corrosion caused by water and sediments. Special steel alloys possess these characteristics, making them ideal for hydroelectric power generation. Furthermore, special steel is utilized in the manufacturing of energy storage systems, such as batteries and fuel cells. These systems often require steel with exceptional conductivity, corrosion resistance, and mechanical strength to ensure efficient and reliable energy storage. Special steel alloys can meet these requirements, making them suitable for use in renewable energy storage technologies. In summary, special steel plays a vital role in the renewable energy sector by offering the necessary properties for the manufacturing of wind turbines, solar power plants, hydroelectric power plants, and energy storage systems. Its high-strength, corrosion-resistant, and durable characteristics enable the development of efficient and reliable renewable energy technologies, contributing to the sustainable energy transition.

Q: What are the common heat treatment methods used for special steel?: Special steel can undergo various heat treatment methods to enhance its mechanical properties and performance. Some commonly used techniques include: 1. Annealing: By heating the steel to a specific temperature and gradually cooling it, internal stresses are relieved and a refined microstructure is formed. This process improves the steel's machinability and ductility. 2. Normalizing: The steel is heated above its critical point and then cooled in still air. This method refines the grain structure, enhances toughness, and improves strength. 3. Quenching: Rapid cooling is achieved by immersing the steel in a quenching medium like water, oil, or polymer. It increases hardness and strength by forming a hard martensitic structure. However, quenching may introduce internal stresses and decrease toughness, so tempering is often performed afterwards. 4. Tempering: Quenched steel is reheated to a specific temperature and gradually cooled. This relieves internal stresses, reduces hardness, and improves toughness and ductility. Tempering also enhances resistance to brittle fracture. 5. Austempering: Steel is quenched to a temperature slightly above its martensitic transformation range, followed by holding it at this temperature until austenite transforms into bainite. This unique microstructure offers a combination of high strength and good toughness. 6. Martempering: Similar to austempering, but the steel is quenched just below its martensitic transformation range and held at that temperature until transformation is complete. Martempering produces a microstructure with improved strength and toughness compared to conventional quenching. These heat treatment methods are widely used to tailor special steel properties according to specific applications and requirements. The choice of method depends on factors such as desired mechanical properties, steel composition, and the intended use of the final product.

Q: What are the different methods for nitriding special steel?: There are several methods for nitriding special steel, including gas nitriding, salt bath nitriding, plasma nitriding, and ion nitriding.

Q: What are the main characteristics of pressure vessel steel forgings?: Pressure vessel steel forgings have several main characteristics that make them suitable for use in pressure vessels. Firstly, pressure vessel steel forgings are known for their high strength and toughness. This is crucial as pressure vessels are typically subject to high levels of internal pressure, and the steel must be able to withstand this without deforming or rupturing. The forgings are carefully designed and manufactured to ensure they have the necessary strength and toughness to withstand these pressures. Secondly, pressure vessel steel forgings have excellent resistance to corrosion. As pressure vessels often contain fluids or gases that can be corrosive, it is important that the steel used in their construction is resistant to corrosion. This helps to ensure the longevity and reliability of the pressure vessel. The steel forgings are often made with specific alloying elements that enhance their corrosion resistance. Another important characteristic of pressure vessel steel forgings is their ability to maintain their mechanical properties at high temperatures. Pressure vessels may be subjected to elevated temperatures due to the nature of the process or fluid they are containing. The forgings are designed to retain their strength and toughness even under these high-temperature conditions, ensuring the safety and reliability of the pressure vessel. Furthermore, pressure vessel steel forgings are typically manufactured with strict quality control measures in place. This is necessary to ensure that the forgings meet the required standards and specifications for pressure vessel applications. The manufacturing process includes thorough inspections, testing, and documentation to ensure that the forgings meet the necessary quality and safety requirements. Overall, the main characteristics of pressure vessel steel forgings include high strength and toughness, excellent corrosion resistance, the ability to withstand high temperatures, and strict quality control measures. These characteristics make pressure vessel steel forgings ideal for use in pressure vessels, providing the necessary strength, reliability, and safety required in such applications.

Q: How is high-strength steel used in the automotive industry?: High-strength steel is extensively used in the automotive industry for various applications such as structural components, safety systems, and body panels. It provides enhanced strength and durability while reducing the weight of vehicles, thereby improving fuel efficiency and overall performance. Additionally, high-strength steel also ensures increased passenger safety by reinforcing the vehicle's structure and offering better crash protection.

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