Alloy Steel DIN 1.2379 with GB ASTM JIS System 1

Alloy Steel DIN 1.2379 with GB ASTM JIS

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Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Alloy Steel DIN 1.2379 with GB ASTM JIS

Product Information:

1,Material: Forged Shaft
2, Good quality,competitive price
3,Diameter:100mm-1000mm
4, ISO9001 2000,BV,ABS
5,MOQ:30tons

Steel Grade:SAE 52100,Gcr15,SUJ2,4140,42CrMo4,4340,CK45,CK35,H13,D2,D3,1.2419,

9260,410,431,304,321,316,316L,1045,34CrNiMo6,100Cr6,A2,H21,SKD61,SKD11

5140,40Cr,5145,5130

Standards:ASTM,JIS,GB,EN(DIN,BS,NF) Or Per as clients’ requires.

1.Similar steel grade & equivalent steel materials:

USA	Japanese	Gemany	British	France	International	Chinese
ASTM&AISI&SAE	JIS	EN DIN	EN BS	EN NF	ISO	GB
52100	SUj2	100Cr6	100Cr6	100Cr6	------	GCr15
52100	SUj2	1.2067	1.2067	1.2067	------	GCr15

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Alloy Steel DIN 1.2379 with GB ASTM JIS

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Q: How does special steel perform in high-pressure applications?: Special steel performs exceptionally well in high-pressure applications. Its unique properties, such as high strength, excellent corrosion resistance, and good thermal stability, make it an ideal choice for withstanding extreme pressure conditions. It maintains its structural integrity, preventing deformation or failure, even when exposed to intense pressure. Additionally, special steel's resistance to fatigue and wear ensures long-term performance and reliability in high-pressure environments.

Q: What are the limitations of using special steel?: There are several limitations to using special steel. Firstly, it is generally more expensive compared to regular steel, making it less economical for certain applications. Additionally, special steel typically requires specific production techniques and expertise, which may limit its availability and accessibility. Furthermore, special steel might not possess the same level of corrosion resistance as other materials, which can be a disadvantage in certain environments. Finally, the properties and characteristics of special steel may be tailored for specific purposes, which means it may not be suitable for all applications.

Q: What are the properties of shock-resistant alloy steel?: Shock-resistant alloy steel is a type of steel that possesses specific properties that make it highly resistant to shock and impact. These properties include high tensile strength, toughness, and hardness. It is also known for its ability to withstand sudden changes in temperature, making it suitable for applications in extreme environments. Additionally, shock-resistant alloy steel has excellent fatigue resistance, corrosion resistance, and wear resistance, making it ideal for use in industries such as aerospace, automotive, and defense.

Q: Can special steel be used in the mining industry?: Yes, special steel can be used in the mining industry. Special steel is known for its high strength, durability, and resistance to wear and corrosion, making it suitable for various applications in mining such as drilling equipment, crushers, conveyor systems, and extraction machinery. Additionally, special steel can withstand harsh operating conditions and extreme temperatures commonly encountered in mining operations, making it a reliable and efficient choice for this industry.

Q: How does special steel perform in hydrogen embrittlement conditions?: Special steel, known by other names like high-strength steel or alloy steel, possesses remarkable resistance to conditions that cause hydrogen embrittlement. Hydrogen embrittlement occurs when hydrogen atoms infiltrate the metallic lattice structure, causing it to become brittle and prone to fractures when subjected to stress. Given their distinct composition and microstructure, special steels are engineered to endure harsh environments, including those susceptible to hydrogen embrittlement. These steels often contain alloying elements such as nickel, chromium, and molybdenum, which enhance their ability to withstand cracking induced by hydrogen. The presence of these alloying elements in special steel facilitates the development of protective oxide layers on the steel's surface. These layers act as a barrier, preventing hydrogen atoms from diffusing into the metal matrix. Moreover, these elements can capture and bind hydrogen atoms, reducing their mobility and minimizing their negative impact on the steel's mechanical properties. Furthermore, special steels frequently undergo diverse heat treatments and processing techniques, like quenching and tempering, to further enhance their resistance to hydrogen embrittlement. These processes refine the steel's microstructure, enhancing its strength, toughness, and ductility while minimizing the risk of hydrogen-induced cracking. In general, special steel outperforms standard steels in hydrogen embrittlement conditions. Its unique composition, microstructure, and processing techniques make it highly resilient to the detrimental effects of hydrogen atoms. As a result, special steel ensures the structural integrity and reliability of components and structures operating in hydrogen-rich environments.

Q: How does special steel contribute to the infrastructure sector?: Special steel plays a crucial role in the infrastructure sector by contributing to the construction and maintenance of various structures. It is widely used in the sector due to its exceptional strength, durability, and resistance to wear and tear. One of the key areas where special steel makes a significant contribution is in the construction of bridges. Bridges are subjected to heavy loads, extreme weather conditions, and constant vibrations, making the use of high-quality steel essential. Special steel, such as high-strength low-alloy (HSLA) steel or weathering steel, provides the necessary strength and corrosion resistance to ensure the longevity and safety of bridges. Moreover, special steel is also extensively utilized in the construction of high-rise buildings and skyscrapers. These structures require steel that can withstand tremendous loads and provide stability. Special steel grades, such as high-strength steel or structural steel, offer the necessary strength-to-weight ratio, allowing architects and engineers to design taller and more robust structures. In addition to its usage in construction, special steel also contributes to the infrastructure sector through its application in manufacturing equipment and machinery used for construction and maintenance activities. It is used in the production of heavy machinery, cranes, excavators, and other construction equipment, providing the necessary strength and reliability to withstand the demanding conditions of the sector. Furthermore, special steel is crucial in the development of transportation infrastructure. It is used in the manufacturing of railway tracks, ensuring their durability and resistance to wear caused by the continuous movement of trains. Additionally, it is used in the production of reinforcing bars for concrete in road construction, providing the necessary strength and stability to withstand heavy traffic loads. Overall, special steel's exceptional properties make it an indispensable material in the infrastructure sector. Its strength, durability, and resistance to corrosion contribute to the construction and maintenance of various structures, ensuring their longevity, safety, and reliability.

Q: What are the different methods of analyzing the microstructure of special steel?: The microstructure of special steel can be analyzed using various methods. These methods involve examining and characterizing the steel at a microscopic level to gain insights into its composition, grain structure, and other features. Some commonly used methods include: 1. Optical Microscopy: By using light microscopy, the microstructure of special steel can be observed. This method allows for the identification of different phases, grain boundaries, inclusions, and other features. It provides valuable information about the size, distribution, and morphology of constituents in the steel. 2. Scanning Electron Microscopy (SEM): SEM is a powerful technique that utilizes a high-energy electron beam to analyze the microstructure of special steel. It offers detailed information about the steel's surface topography, morphology, and elemental composition. SEM is particularly useful for studying precipitates, segregation, and other microstructural defects. 3. Transmission Electron Microscopy (TEM): TEM is an advanced technique that enables analysis of the microstructure at a higher resolution compared to optical and SEM methods. It involves the transmission of electrons through a thin sample, providing information about the crystal structure, dislocations, and other fine details of the microstructure. TEM is especially beneficial for studying nanostructures and interfaces in special steel. 4. X-ray Diffraction (XRD): XRD is a non-destructive method that utilizes X-rays to analyze the crystal structure and identify phases in special steel. It provides information about the crystallographic orientation, grain size, and phase composition of the steel. XRD is widely used for analyzing phase transformations and residual stress in special steel. 5. Electron Backscatter Diffraction (EBSD): EBSD combines SEM with crystallographic analysis to provide information about the crystal orientation, texture, and grain boundaries in special steel. It is useful for studying deformation mechanisms, recrystallization, and grain growth in the steel. 6. Energy Dispersive X-ray Spectroscopy (EDS): EDS is often used in conjunction with SEM or TEM to analyze the elemental composition of special steel. It provides information about the presence and distribution of different chemical elements in the microstructure, aiding in the identification of phases and characterization of inclusions. These methods, among others, offer valuable insights into the microstructure of special steel. They enable researchers and engineers to understand the steel's properties, performance, and potential applications.

Q: Can special steel be heat treated?: Yes, special steel can be heat treated. Heat treatment is a process used to alter the physical and mechanical properties of steel by heating it to specific temperatures and then cooling it at controlled rates. This treatment allows for the adjustment of hardness, strength, toughness, and other desired characteristics in special steel.

Q: How does special steel contribute to improving product safety?: Special steel contributes to improving product safety in several ways. Firstly, special steel is known for its high strength and durability, making it ideal for manufacturing components that need to withstand extreme conditions or heavy loads. This ensures that products made with special steel are less likely to fail or break, reducing the risk of accidents or injuries. Secondly, special steel can be engineered to have specific properties such as corrosion resistance, fire resistance, or impact resistance. By incorporating these properties into the design and production of products, special steel enhances their safety features. For example, in the automotive industry, special steel is used to manufacture reinforced frames and safety components, providing better protection to passengers in case of collisions. Additionally, special steel is often used in critical applications where reliability and precision are paramount, such as medical equipment, aerospace components, or industrial machinery. The high performance and consistency of special steel ensure that these products function as intended, minimizing the chances of malfunctions or failures that could jeopardize safety. Overall, the use of special steel in various industries contributes to improving product safety by enhancing strength, durability, resistance to external factors, and reliability.

Q: How does special steel perform in cryogenic toughness?: Special steel performs well in cryogenic toughness due to its unique composition and manufacturing processes. It is specifically designed to maintain its strength, hardness, and toughness even at extremely low temperatures. This makes it highly resistant to brittle fracture and ensures reliable performance in cryogenic applications, such as liquefied natural gas (LNG) storage tanks, aerospace components, and superconducting magnets.

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