Alloy Steel DIN 1.2379 with GB ASTM JIS System 1

Alloy Steel DIN 1.2379 with GB ASTM JIS

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 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

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

Product Show:

Alloy Steel DIN 1.2379 with GB ASTM JIS

Our Advantages:

· Industry experience over 20 years.

· Shipment of goods -More than 70 countries worldwide.

· The most convenient transport and prompt delivery.

· Competitive price with best service.

· High technical production line with top quality products.

· High reputation based on best quality products.

With our experienced, enthusiastic and dynamic staffs, we assure to bring you the products with best quality, reasonable prices and good after-sales services under the motto: Friends First, Business After.

Communication, Experience, Expertise and Best efforts are our Promises to you.

Q:What are the advantages of using special steel in aerospace applications?: There are numerous advantages to using special steel in aerospace applications. Firstly, special steel possesses high strength and excellent mechanical properties, making it ideal for withstanding extreme conditions encountered in the aerospace industry. It has the ability to withstand high temperatures, pressures, and vibrations, ensuring the safety and reliability of aircraft components. Secondly, special steel offers exceptional corrosion resistance, which is crucial in aerospace applications. Aircraft are exposed to harsh environments, including moisture, atmospheric gases, and various chemicals. Special steel's resistance to corrosion helps prevent degradation and maintains the structural integrity of the aircraft, reducing the need for frequent maintenance and repair. Additionally, special steel has excellent fatigue resistance, meaning it can endure repeated loading cycles without compromising its structural integrity. This property is particularly important in aerospace applications, where components are subjected to cyclic loading due to takeoffs, landings, and turbulence. By using special steel, the risk of fatigue failure is significantly reduced, ensuring the longevity and safety of the aircraft. Furthermore, special steel offers good weldability and formability, allowing for the production of complex and intricate aerospace components. This flexibility in manufacturing processes allows for customization and optimization of designs, resulting in lightweight yet robust structures. The use of special steel in aerospace applications contributes to the overall weight reduction of aircraft, leading to improved fuel efficiency and increased payload capacity. In conclusion, the advantages of using special steel in aerospace applications are its high strength, excellent mechanical properties, corrosion resistance, fatigue resistance, weldability, and formability. These properties make it an ideal material for withstanding the demanding conditions experienced in the aerospace industry, ensuring the safety, reliability, and efficiency of aircraft.

Q:Can special steel be used in the chemical industry?: Yes, special steel can be used in the chemical industry. Special steel, such as stainless steel and corrosion-resistant alloys, are often preferred in the chemical industry due to their high resistance to corrosion, heat, and chemical reactions. These qualities make special steel suitable for various applications including storage tanks, pipelines, reactors, and other equipment used in the production and handling of chemicals.

Q:What are the requirements for special steel used in mining equipment?: The mining industry imposes strict standards on the special steel required for mining equipment due to its challenging nature. Here are some of the essential criteria: 1. Strength and toughness: The mining equipment operates in harsh conditions, enduring heavy loads, impacts, and abrasion. The special steel must possess high strength to withstand these forces and maintain its structural integrity. Additionally, it should exhibit exceptional toughness to prevent fractures and withstand sudden shocks. 2. Resistance to corrosion: Mining operations often occur in corrosive environments, such as underground mines or near water bodies. The special steel utilized in mining equipment should display remarkable resistance to corrosion and oxidation to ensure its durability and prevent premature failure. 3. Resistance to wear: Mining equipment is exposed to abrasive substances, like rocks and minerals, which can cause significant wear. The special steel employed in mining equipment should possess excellent wear resistance properties to endure continuous abrasion and prevent premature deterioration. 4. Heat resistance: The mining equipment frequently experiences high temperatures due to friction during operation or proximity to heat sources. The special steel used in mining equipment should exhibit good heat resistance to retain its mechanical properties and avoid deformation or structural failure. 5. Fatigue resistance: Mining equipment undergoes repetitive and cyclic loading, which can lead to fatigue failure over time. The special steel utilized in mining equipment should possess high fatigue resistance to prevent cracking or failure under these cyclic loading conditions. 6. Weldability and machinability: The special steel employed in mining equipment should have favorable weldability and machinability to facilitate the fabrication and assembly processes. This ensures that the equipment can be easily manufactured, repaired, or modified as necessary. 7. Compliance with regulations: Mining equipment often needs to meet specific regulatory standards and certifications to ensure safety and environmental compliance. The special steel used in mining equipment should adhere to these regulations, guaranteeing the equipment's safe operation and absence of environmental hazards. In conclusion, the requirements for special steel used in mining equipment encompass high strength and toughness, corrosion resistance, wear resistance, heat resistance, fatigue resistance, weldability and machinability, and compliance with regulatory standards. These requirements ensure that the steel can endure the harsh conditions and demanding operations encountered in the mining industry.

Q:What are the main factors affecting the tensile strength of special steel?: Several factors affect the tensile strength of special steel. Firstly, the chemical composition of the steel plays a vital role in determining its tensile strength. Elements like carbon, manganese, silicon, chromium, nickel, and molybdenum can greatly enhance the steel's ability to resist deformation under tensile loads by forming solid solutions, carbides, and intermetallic compounds. Secondly, the heat treatment processes applied to special steel have a significant impact on its tensile strength. Quenching and tempering, annealing, and precipitation hardening can alter the microstructure of the steel, resulting in specific phases and grain structures that enhance its tensile strength. Moreover, the mechanical working or deformation processes that the steel undergoes can also affect its tensile strength. Techniques such as rolling, forging, or extrusion can refine the grain structure and induce dislocations within the material, leading to an increase in tensile strength. The presence of impurities and defects within the steel can negatively impact its tensile strength. Inclusions, voids, or cracks act as stress concentration points, reducing the overall strength of the material. Therefore, it is crucial to implement proper quality control measures during the manufacturing process to minimize these defects and ensure high tensile strength. Furthermore, the temperature at which the steel is exposed can influence its tensile strength. Special steel typically experiences a decrease in tensile strength as the temperature increases due to thermal expansion and the loss of material strength. Therefore, it is important to consider the temperature range in which the steel will be used and select an appropriate grade with the desired tensile strength. In conclusion, the tensile strength of special steel is affected by various factors, including chemical composition, heat treatment, mechanical working, impurities, defects, and temperature. By considering and optimizing these factors during the manufacturing process, special steel with exceptional tensile strength properties can be achieved.

Q:What are the different test methods used to evaluate special steel?: There are several test methods used to evaluate special steel, including mechanical tests such as tensile strength, hardness, impact toughness, and fatigue strength testing. Chemical analysis is also essential to determine the composition of the steel, while microstructure examination allows for the assessment of grain size, inclusion content, and overall quality. Additionally, non-destructive testing methods like ultrasonic testing, magnetic particle inspection, and dye penetrant testing are employed to detect any surface or subsurface defects in the steel. These various test methods provide comprehensive information about the mechanical properties, chemical composition, microstructure, and overall quality of special steel.

Q:What is the importance of heat treatment in special steel?: The significance of heat treatment in special steel cannot be emphasized enough as it greatly enhances its mechanical properties and overall performance. Special steel, also known as alloy steel, is specifically engineered to possess certain characteristics such as high strength, hardness, wear resistance, and toughness, making it suitable for challenging applications in industries like automotive, aerospace, and tooling. The process of heat treatment involves controlled heating and cooling of the steel in order to modify its microstructure, which subsequently impacts its properties. There are various heat treatment techniques employed, including annealing, tempering, quenching, and hardening, each serving a distinct purpose. One crucial aspect of heat treatment in special steel is its ability to enhance hardness. Through techniques like quenching and hardening, the steel can be transformed into a hardened state, making it significantly stronger and more resistant to abrasion and wear. This is of utmost importance for applications involving heavy loads, impact, and abrasive environments. Furthermore, heat treatment can also enhance the toughness and ductility of special steel. By precisely controlling the cooling rate during the heat treatment process, the microstructure of the steel can be adjusted to achieve a fine-grained structure, thereby improving its ability to withstand sudden impacts or shocks. This is particularly critical in applications where the material needs to absorb energy and resist fractures, such as in structural components or tools. Moreover, heat treatment can also improve the machinability and dimensional stability of special steel. By subjecting the steel to annealing or tempering processes, internal stresses and residual strains can be relieved, resulting in a more stable and easier-to-machine material. This is indispensable in industries where precision and dimensional accuracy are of utmost importance. In conclusion, the significance of heat treatment in special steel cannot be overstated. It is a vital process that enables the optimization of the steel's mechanical properties, ensuring that it fulfills the specific requirements of demanding applications. By skillfully manipulating the microstructure, heat treatment enhances the steel's hardness, toughness, and machinability, making it a versatile and dependable material in various industries.

Q:What are the different methods of improving the fatigue resistance of special steel?: Improving the fatigue resistance of special steel can be achieved through various methods. These methods aim to enhance the material's ability to withstand cyclic loading and prevent fatigue failure. One method commonly employed is heat treatment. Through processes like annealing, normalizing, or quenching and tempering, the special steel undergoes changes in its microstructure, resulting in improved strength, toughness, and fatigue resistance. Surface treatment is another effective approach. Techniques such as shot peening or surface hardening can significantly enhance the fatigue resistance of special steel. Shot peening involves bombarding the surface with high-velocity steel shots to induce compressive stresses that counteract tensile stresses during cyclic loading. Surface hardening methods, like carburizing or nitriding, create a hardened layer on the steel's surface, increasing its resistance to fatigue. Modifying the composition of the special steel through alloying is another way to enhance fatigue resistance. By adding specific alloying elements like chromium, molybdenum, or nickel, the material's strength, ductility, and resistance to fatigue crack initiation and propagation can be greatly improved. Grain refinement is also crucial for improving fatigue resistance. Techniques such as severe plastic deformation or thermomechanical processing can promote the formation of finer grains in the special steel. This reduces its susceptibility to fatigue crack initiation and propagation. Optimizing the microstructure of the special steel is achievable through techniques like controlled rolling, controlled cooling, or precipitation hardening. These methods aim to achieve a desirable microstructural balance, such as fine dispersion of precipitates or a refined grain structure, which improves the material's fatigue resistance. Managing residual stresses within the special steel is another important aspect. Techniques like stress relieving or balancing residual stresses through appropriate heat treatment can reduce the likelihood of fatigue crack initiation and propagation. It is important to consider that the specific method or combination of methods used to enhance fatigue resistance will depend on the specific alloy and application requirements. Thorough testing and evaluation should be conducted to ensure the effectiveness of these methods in improving the fatigue resistance of special steel.

Q:How does molybdenum improve the performance of special steel?: Molybdenum plays a crucial role in enhancing the performance of special steel due to its unique properties and characteristics. First and foremost, molybdenum significantly improves the strength and toughness of steel, making it more durable and resistant to deformation. This is achieved by forming a solid solution with iron, which results in a fine-grained microstructure and reduces the formation of brittle phases in the steel. Moreover, molybdenum increases the hardenability of steel, allowing it to be heat-treated to obtain desired mechanical properties. This is particularly important in the production of special steel, where high strength, wear resistance, and thermal stability are often required. By enabling effective heat treatment, molybdenum ensures that the steel can be processed to meet specific performance requirements, such as hardness, toughness, and dimensional stability. Additionally, molybdenum enhances the corrosion resistance of special steel, making it suitable for various challenging environments. It forms a protective oxide layer on the surface of the steel, which acts as a barrier against corrosive substances like acids, alkalis, and salts. This resistance to corrosion is crucial in applications where the steel is exposed to harsh conditions, such as marine environments, chemical processing plants, and oil and gas industries. Furthermore, molybdenum improves the high-temperature strength and creep resistance of special steel. It enables the steel to maintain its mechanical properties even at elevated temperatures, making it suitable for applications where the steel is subject to prolonged exposure to heat or mechanical stress. In summary, molybdenum plays a vital role in enhancing the performance of special steel by improving its strength, toughness, hardenability, corrosion resistance, and high-temperature properties. These attributes make molybdenum an essential alloying element in the production of special steel for various industries, including automotive, aerospace, energy, and tool manufacturing.

Q:How does special steel contribute to the defense industry?: Special steel contributes to the defense industry in various ways. Its exceptional strength, durability, and resistance to extreme conditions make it a crucial material for manufacturing components used in military vehicles, aircraft, and naval vessels. Special steel is also used in the production of armor plates and ballistic protection systems, providing enhanced protection to soldiers and military equipment. Additionally, its corrosion resistance properties make it ideal for constructing submarines, missiles, and other critical defense infrastructure. In summary, special steel plays a vital role in ensuring the reliability, performance, and safety of defense equipment, making it an indispensable asset for the defense industry.

Q:How does special steel contribute to the automotive aftermarket?: The automotive aftermarket greatly benefits from the inclusion of special steel, as it aids in the advancement and enhancement of various automotive components. This top-notch steel is engineered specifically to possess remarkable strength, endurance, and resistance against wear and tear. One of the primary manners in which special steel contributes to the automotive aftermarket is through the production of performance parts. These parts are crafted to enhance the efficiency and performance of vehicles, catering to the desires and preferences of car enthusiasts. For instance, special steel is utilized in the production of exhaust systems, turbochargers, and intake manifolds, enabling an increase in horsepower and torque, as well as improved fuel efficiency. Furthermore, the production of suspension components, such as coil springs and sway bars, benefits from the usage of special steel. These components provide superior handling and stability, elevating the driving experience and ensuring the safety of both the vehicle and its occupants. Moreover, special steel is essential in the manufacturing of braking systems, encompassing rotors and brake calipers. These components are essential in achieving effective braking and maintaining control of the vehicle. By incorporating special steel, aftermarket brake systems can offer enhanced stopping power, reduced fade, and increased resistance to high temperatures. Additionally, special steel finds application in the production of engine components, including crankshafts, connecting rods, and valve springs. These components endure extreme forces and temperatures, and the exceptional strength and heat resistance of special steel enable them to withstand such conditions, resulting in improved engine performance and longevity. In conclusion, special steel significantly contributes to the automotive aftermarket by aiding in the development of high-performance parts, suspension components, braking systems, and engine components. Its outstanding strength, endurance, and resistance to wear and tear guarantee improved vehicle performance, efficiency, and overall driving experience.

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range