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 radiation shielding applications?: Special steel is renowned for its outstanding performance in shielding against radiation, widely recognized for its unique properties and composition. It is an ideal choice in safeguarding against harmful radiation due to its exceptional qualities. One significant advantage of special steel is its remarkable density, which allows for the effective absorption and attenuation of radiation. This attribute enables it to serve as a barrier, effectively preventing the penetration of harmful radiation into sensitive areas. By significantly reducing radiation exposure, special steel plays a crucial role in diverse industries, including nuclear power plants, medical facilities, and aerospace applications. Furthermore, special steel possesses excellent mechanical strength and durability, ensuring long-lasting and reliable radiation shielding. It can withstand extreme conditions while maintaining its effectiveness over time. This durability is particularly vital in environments with continuous or ongoing radiation exposure. Moreover, special steel exhibits high resistance to corrosion and degradation, making it indispensable in radiation shielding applications. This resistance ensures the material remains intact and can provide the necessary protection against radiation for an extended period. As a result, frequent maintenance and replacement are minimized, leading to cost savings and improved operational efficiency. Additionally, special steel can be customized to meet specific requirements, allowing for tailored designs and configurations. This flexibility enables the development of radiation shielding solutions optimized for the unique needs of various applications. Whether it involves shielding panels, containers, or enclosures, special steel can be adapted to provide the most efficient and effective radiation protection. In summary, special steel excels in radiation shielding applications due to its high density, mechanical strength, durability, corrosion resistance, and customization capabilities. It offers reliable and long-lasting radiation protection, ensuring the safety of personnel and equipment in industries where radiation exposure is a concern.

Q: How does special steel contribute to the electronics industry?: Special steel contributes to the electronics industry by providing highly durable and corrosion-resistant materials for the manufacturing of various electronic components. It is used in the production of connectors, circuit boards, magnetic cores, and other critical parts of electronic devices. Its unique properties enhance the performance, reliability, and longevity of electronic products, ensuring efficient functioning and reducing the risk of failures.

Q: What are the different methods of controlling the grain size in special steel?: There are several methods to control the grain size in special steel, aiming to achieve the desired mechanical properties and performance. Some of these methods include: 1. Alloying: By carefully selecting and controlling the composition of alloying elements in the steel, the grain size can be controlled. For example, elements such as niobium, vanadium, and titanium can effectively refine the grain size. 2. Heat treatment: The heat treatment process plays a crucial role in controlling the grain size. Techniques like annealing, normalizing, and quenching can be employed to manipulate the grain size. For instance, slow cooling during annealing promotes the growth of larger grains, while rapid cooling during quenching can lead to smaller grain sizes. 3. Deformation processing: Applying mechanical deformation, such as rolling, forging, or extrusion, can help refine the grain structure. These processes induce strain and promote the formation of smaller and more uniform grains. 4. Grain growth inhibitors: Adding certain elements to the steel, such as aluminum or zirconium, can act as grain growth inhibitors. These elements form fine particles that impede grain growth during heat treatment, resulting in a smaller grain size. 5. Transformation temperature control: By controlling the transformation temperature during heat treatment, the grain size can be manipulated. For example, lowering the austenitizing temperature can produce a finer grain structure in the final product. 6. Rapid solidification: Utilizing techniques like spray forming or rapid quenching can result in an ultrafine-grained microstructure. The rapid cooling prevents grain growth, leading to a fine and homogeneous grain structure. 7. Severe plastic deformation (SPD) techniques: SPD techniques, such as equal channel angular pressing (ECAP) or high-pressure torsion (HPT), can impose significant strain on the material, leading to a refined grain structure. These techniques are typically used for producing ultrafine-grained or nanostructured steels. It is important to note that the choice of the method for controlling grain size in special steel depends on the desired properties, the alloy composition, and the intended application of the final product.

Q: What are the main applications of special steel in the telecommunications sector?: Special steel is used in various applications within the telecommunications sector. One of the main applications is in the manufacturing of transmission towers and poles. Special steel provides the necessary strength and durability to support the weight and withstand harsh weather conditions. Additionally, special steel is utilized in the production of cables and wires, where its high conductivity and resistance to corrosion play a crucial role in ensuring efficient and reliable data transmission.

Q: What are the factors that can affect the machinability of special steel?: The factors that can affect the machinability of special steel include the composition and microstructure of the steel, the cutting tool materials and geometry, cutting conditions such as cutting speed and feed rate, the presence of cooling and lubrication, and the stability of the machining setup.

Q: How does special steel contribute to the textile industry?: Special steel contributes to the textile industry by providing high-strength and durable components for textile machinery, such as looms, knitting machines, and textile processing equipment. The use of special steel in these machines ensures improved performance, precision, and longevity, thereby enhancing productivity and efficiency in textile manufacturing processes. Additionally, special steel's resistance to corrosion and wear helps maintain the quality and reliability of textile machinery, minimizing downtime and maintenance costs for manufacturers.

Q: What are the characteristics of tool steel?: Tool steel is a type of steel that possesses exceptional hardness, strength, and wear resistance, making it ideal for manufacturing various tools. It typically contains high levels of carbon, along with other alloying elements like chromium, vanadium, and tungsten. Tool steel also exhibits good toughness, heat resistance, and ability to retain sharpness. Additionally, it can be hardened and tempered to achieve desired properties for specific applications.

Q: Is special steel recyclable?: Yes, special steel is recyclable.

Q: How does special steel contribute to the electrical resistance of products?: There are several ways in which special steel can contribute to the electrical resistance of products. To begin with, special steel can be customized in terms of its composition to possess specific electrical properties, such as resistivity. By carefully choosing the appropriate alloys and adjusting the carbon content, special steel can be made to have a higher resistivity compared to regular steel or other materials. This increased resistivity is advantageous in situations where electrical conductivity needs to be restricted. For instance, in electrical wiring, the utilization of special steel with higher resistivity can help prevent excessive current flow, thereby reducing the risk of overheating and potential electrical hazards. Similarly, in electrical resistors, special steel can be employed to achieve the desired level of resistance, allowing for controlled current flow and energy dissipation. Moreover, special steel can also contribute to electrical resistance through its physical properties. The microstructure of special steel can be engineered to enhance its resistance to the flow of electrical current. For example, the introduction of certain alloying elements or the implementation of specific heat treatment processes can generate a fine-grained structure or create barriers to the movement of electrons, ultimately increasing the overall resistance. Additionally, special steel finds application in the production of electrical contact materials. These materials must possess specific electrical and mechanical properties to ensure reliable and efficient electrical connections. Special steel alloys can offer high electrical conductivity while also exhibiting resistance to corrosion, wear, and deformation, thereby contributing to the overall electrical resistance of the product. In conclusion, special steel contributes to the electrical resistance of products through its tailor-made composition, which provides higher resistivity compared to regular steel. Furthermore, the microstructure of special steel can be modified to enhance its resistance to electrical current flow. Whether it is employed to limit current flow, control resistance, or create dependable electrical contacts, special steel plays a crucial role in a variety of electrical applications.

Q: What are the properties of ultra-high-strength steel?: Ultra-high-strength steel possesses exceptional mechanical properties, including high tensile strength, excellent toughness, and superior resistance to deformation, making it incredibly durable and robust. It exhibits remarkable load-bearing capabilities, enabling it to withstand heavy loads and extreme conditions without experiencing significant deformation or failure. Additionally, ultra-high-strength steel offers exceptional fatigue resistance, corrosion resistance, and the ability to maintain its structural integrity under high temperatures, making it an ideal material for demanding applications in industries such as aerospace, automotive, and construction.

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