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: How does special steel contribute to improving product efficiency?: Special steel contributes to improving product efficiency in several ways. Firstly, special steel has excellent strength and durability properties, allowing products to withstand higher stress levels and operate reliably under demanding conditions. This enables manufacturers to design more efficient and compact products, reducing weight and space requirements. Secondly, special steel can have superior corrosion resistance, ensuring longer product lifespan and reducing maintenance needs. Additionally, special steel can offer enhanced heat resistance and conductivity, allowing for more efficient energy transfer and utilization in various applications. Overall, the use of special steel enables the production of more efficient and high-performing products across different industries.

Q: What are the different methods for improving the machinability of special steel?: There are several methods for improving the machinability of special steel, including: 1. Alloying: Adding elements such as sulfur, lead, or selenium to the steel composition can enhance machinability by forming brittle compounds that break up chips during machining. 2. Heat treatment: Proper heat treatment, such as annealing or stress relieving, can reduce hardness and improve machinability. 3. Cutting tool selection: Choosing appropriate cutting tools with the right geometry, coatings, and materials can significantly enhance machinability. 4. Lubrication: Using suitable cutting fluids or lubricants during machining can reduce friction, heat generation, and tool wear, thereby improving machinability. 5. Machining parameters optimization: Adjusting cutting speed, feed rate, and depth of cut can optimize chip formation, reduce cutting forces, and enhance machinability. 6. Surface treatments: Applying surface coatings or treatments, such as nitriding or carburizing, can improve the wear resistance and reduce friction, leading to improved machinability. 7. Material selection: Selecting alternative steel grades with inherently better machinability characteristics can be an effective method for improving machinability.

Q: How is high-temperature stainless steel used in the production of gas turbines?: High-temperature stainless steel is used in the production of gas turbines due to its excellent resistance to corrosion and oxidation at elevated temperatures. It is primarily used to manufacture critical components like turbine blades, vanes, and combustion chambers, which are exposed to extreme heat and pressure inside the turbine. The high-temperature stainless steel ensures durability, performance, and longevity of gas turbines, enabling them to operate efficiently in demanding conditions.

Q: How is nitriding steel used in the production of tools and dies?: Nitriding steel is used in the production of tools and dies through a process called nitriding. This involves introducing nitrogen into the surface of the steel, which forms a hard layer of nitrides, increasing the overall hardness, wear resistance, and corrosion resistance of the material. This enhanced surface hardness makes the tools and dies more durable and long-lasting, allowing them to withstand the high stresses and temperatures experienced during cutting, forming, and shaping processes. Additionally, nitriding steel can also improve the fatigue strength and reduce the friction of the tools and dies, enhancing their performance and efficiency in various industrial applications.

Q: What are the limitations of using special steel in high-stress applications?: There are several limitations to using special steel in high-stress applications. Firstly, special steel can be quite expensive compared to other materials. This can make it less feasible for certain projects or industries with budget constraints. Secondly, special steel may not always be readily available or easily sourced. This can lead to delays in production or construction timelines, which can be problematic in high-stress applications where time is of the essence. Additionally, special steel may have limitations in terms of its structural integrity. While it is generally stronger and more resistant to wear and tear compared to regular steel, it may still have certain limits in terms of load-bearing capacity. This means that in extremely high-stress applications, special steel may not be the most suitable choice. Moreover, special steel can be more difficult to work with compared to other materials. It may require specialized equipment or techniques for cutting, welding, or shaping, which can add complexity and cost to the manufacturing process. Lastly, special steel may have limitations in terms of its corrosion resistance. While it is generally more resistant to corrosion compared to regular steel, it may still be prone to rust or degradation if not properly maintained or exposed to harsh environments. This can be a concern in high-stress applications where the durability and longevity of the material are crucial. Overall, while special steel offers many benefits in high-stress applications, it is important to consider its limitations in terms of cost, availability, load-bearing capacity, workability, and corrosion resistance. These factors should be carefully evaluated to determine the most suitable material for a specific high-stress application.

Q: What is the significance of tensile strength in special steel?: Tensile strength is of great significance in special steel because it determines the steel's ability to withstand stretching or pulling forces without breaking or deforming. This property is crucial in various industries, especially in manufacturing and construction, where high tensile strength is required for structural integrity and safety. Special steel with superior tensile strength can withstand heavy loads, resist impacts, and provide durability, making it highly sought after in applications such as building infrastructure, automotive manufacturing, and aerospace engineering.

Q: How is special steel used in the textile supply chain?: Special steel is used in various applications within the textile supply chain, primarily in the manufacturing of textile machinery and equipment. It is utilized for components such as shafts, bearings, gears, and springs, which are crucial for the smooth functioning and efficiency of textile machinery. Special steel's high strength, durability, and resistance to wear and corrosion make it an ideal material for these demanding applications. Additionally, special steel may also be employed in the production of textile cutting tools and needles, further enhancing the quality and precision of textile products.

Q: How does bearing steel contribute to the manufacturing of bearings?: Bearing steel, with its high strength, hardness, and wear resistance properties, plays a crucial role in the manufacturing of bearings. It provides the necessary material strength to withstand heavy loads, reduce friction, and ensure smooth rotation. The specific composition of bearing steel, including elements like chromium, molybdenum, and carbon, enhances its durability, corrosion resistance, and ability to retain shape under extreme conditions. By using bearing steel, manufacturers can produce high-quality bearings that offer reliable performance, longer lifespan, and improved efficiency in various applications ranging from automotive and aerospace to industrial machinery and appliances.

Q: What are the properties of die steel?: Die steel is a type of tool steel known for its high hardness, wear resistance, and toughness. It possesses excellent dimensional stability, allowing it to maintain its shape and size even under extreme temperature variations. Die steel also has good machinability and can be easily shaped and formed into intricate designs. Additionally, it offers high thermal conductivity, enabling efficient heat transfer during the die-casting process.

Q: How does special steel perform under low temperatures?: Special steel generally performs well under low temperatures. It has good toughness and ductility, which allows it to withstand cold temperatures without becoming brittle or losing its structural integrity. This makes it suitable for various applications in industries such as aerospace, oil and gas, and automotive, where low-temperature environments are encountered.

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