Special Steel DIN 1.2365 Steel Round Bar

Special Steel DIN 1.2365 Steel Round Bar System 1

Special Steel DIN 1.2365 Steel Round Bar

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Specifications

1.2365 steel round bars
1.Diameter:10mm~600mm,
2.Delivery Conditon:annealed, black/turned surface
3.Short Delivery Time

Product information

1.2365 steel round bars
Chemical Composition(%)
C	Si	Mn	P	S	Cr	Mo	V
0.28-0.35	0.10-0.40	0.15-0.45	≤0.030	≤0.030	2.70-3.20	2.60-3.00	0.40-0.70
Specialty
1.Excellent machinability, easy to be processed, shorten the time of making molds.
2. No need to be hardened after processing, free from quenching deformation, cracks and telescopic
3.High resistance of thermal cracking, good strength in high temperature, long-life of molds.
Use
1.Light alloy pressure forming; steel forging forming the mold; extrusion die; heavy alloy production of iron as well as guide sleeve
2. Pressure forming die mold; die casting mold (upper die and lower die inserts, thimble and sleeve cold punching, hot shear and wear parts.
3. Extrusion die (die, the die pad, the extruder barrel, punch); aluminum, copper, magnesium and the hot forming die; plastic
Heat Treatment
1. Quench:1030-1060°c by oil or wind cooling
2. Tempering:600~700 °c
Melting Process
1. EAF: Electric Furnace+LF+VD(Optional)
2. ESR: Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class
According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e
Tolerance on Quantity
+/-10% Per Size

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Special Steel DIN 1.2365 Steel Round Bar

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Q: How does special steel contribute to the automotive exhaust system industry?: The automotive exhaust system industry greatly benefits from the use of special steel, which makes significant contributions. Firstly, special steel, such as stainless steel, offers excellent resistance to corrosion, a common problem faced by exhaust systems due to exposure to high temperatures and corrosive gases. This corrosion resistance ensures the longevity and durability of the exhaust system, reducing the need for frequent replacements and repairs. Additionally, special steel possesses outstanding heat resistance properties. As the exhaust system operates under extreme temperatures, special steel can withstand these conditions without deforming or suffering structural damage. This ability to handle high temperatures ensures the efficient functioning and long-term performance of the exhaust system. Moreover, special steel provides exceptional strength and durability. The exhaust system is constantly subjected to vibrations, impacts, and stress due to road conditions and engine movements. The high strength and toughness of special steel enable the exhaust system to withstand these forces, preventing premature failures and ensuring the safety and reliability of the vehicle. Furthermore, special steel allows for the design and production of intricate and lightweight components for the exhaust system. With advancements in steel technology, manufacturers can create complex shapes and thin-walled structures, reducing the overall weight of the exhaust system. This weight reduction contributes to improved fuel efficiency and vehicle performance by reducing the burden on the engine. Lastly, special steel offers the automotive industry the flexibility to meet increasingly strict emission regulations. By incorporating special steel in the exhaust system, manufacturers can effectively integrate catalytic converters and other emission control devices. These devices play a crucial role in reducing harmful emissions like carbon monoxide, nitrogen oxides, and particulate matter, thus ensuring compliance with environmental standards. In conclusion, special steel is an indispensable element in the automotive exhaust system industry. Its corrosion resistance, heat resistance, strength, and lightweight properties contribute to the longevity, reliability, and performance of the exhaust system. Additionally, special steel enables compliance with emission regulations, making vehicles more environmentally friendly. Ultimately, special steel plays a vital role in improving the efficiency and sustainability of the automotive exhaust system industry.

Q: How does special steel perform in case hardening applications?: In case hardening applications, the performance of special steel is outstanding. Case hardening, a heat treatment process, is used to increase the surface hardness of a material while maintaining its tough and ductile core. Special steel, also known as alloy steel, is specifically formulated to have enhanced properties like high strength, toughness, and wear resistance. When it comes to case hardening, special steel is the ideal choice due to its ability to form a hard outer layer while retaining its core properties. Typically, the process involves heating the steel to a specific temperature and then introducing a carbon-rich environment, such as through carburizing or carbonitriding. The carbon atoms diffuse into the steel's surface, creating a high-carbon layer called the case, which significantly increases hardness and wear resistance. Compared to other types of steel, special steel's high carbon content allows for deeper and more uniform case hardening. This results in improved durability, reduced friction, and enhanced resistance to wear, abrasion, and impact. Moreover, the tough core of special steel ensures that the material remains resistant to cracking or fracturing under high stress or impact loads. Furthermore, special steel offers excellent machinability, making it easy to process during case hardening applications. This makes it a preferred choice for various industries, including automotive, aerospace, tooling, and manufacturing, where components require both high surface hardness and structural integrity. Overall, special steel is highly regarded for its exceptional performance in case hardening applications. Its combination of high strength, toughness, wear resistance, and machinability makes it an excellent choice for producing durable and reliable components that can withstand demanding operating conditions.

Q: What are the main characteristics of alloy steel?: Alloy steel, which is produced by incorporating specific elements like chromium, nickel, or molybdenum into iron, possesses distinct properties and qualities. Some key features of alloy steel are as follows: 1. Remarkable strength: Alloy steel is renowned for its exceptional strength. The introduction of alloying elements enhances its capacity to endure high pressures and heavy loads, making it an ideal choice for applications necessitating a robust and long-lasting material. 2. Enhanced hardness: Alloy steel is also recognized for its hardness, surpassing that of regular carbon steel. This attribute renders it resistant to wear, abrasion, and deformation, making it suitable for applications that require resistance to impact or wear, such as the production of cutting tools or machinery components. 3. Resistance to corrosion: Depending on the specific alloying elements employed, alloy steel can display excellent resistance to corrosion. For instance, the addition of chromium is a common practice to create stainless steel, which exhibits high resistance to rust and corrosion. This attribute positions alloy steel as a preferred material in industries where exposure to moisture or corrosive environments is prevalent. 4. Heat endurance: Alloy steel possesses the ability to withstand high temperatures without compromising its strength or structural integrity. The inclusion of elements like nickel, molybdenum, or vanadium augments its resistance to thermal expansion, oxidation, and softening at elevated temperatures. This quality renders alloy steel suitable for applications in the aerospace, automotive, and power generation sectors. 5. Versatility: Alloy steel is a versatile material that can be readily tailored to meet specific requirements. Manufacturers can create alloy steel with a broad range of properties, such as improved ductility, toughness, or electrical conductivity, by modifying the composition and proportions of alloying elements. This adaptability permits the utilization of alloy steel in diverse industries, encompassing construction, manufacturing, and engineering. In conclusion, alloy steel exhibits high strength, hardness, corrosion resistance, heat endurance, and versatility. These characteristics establish alloy steel as the preferred choice for a wide array of applications that demand a sturdy, durable, and dependable material.

Q: How does special steel contribute to the renewable energy sector?: Special steel plays a crucial role in the renewable energy sector by enabling the development and efficient operation of various clean energy technologies. It is used in the manufacturing of wind turbines, solar panels, and energy storage systems, among others. The high strength and corrosion resistance properties of special steel ensure the durability and reliability of these renewable energy components, ultimately helping to enhance their performance and lifespan. Additionally, special steel's versatility allows for the design of complex and lightweight structures, enabling more efficient energy production and reducing overall material consumption.

Q: What are the different methods of surface protection for special steel?: Different methods of surface protection for special steel offer unique benefits and are suitable for specific applications. Some commonly used methods are: 1. Galvanization: Zinc coating is applied to the steel, providing excellent corrosion resistance. Hot-dip galvanization or electroplating can be used depending on the requirements. 2. Paint coating: A paint coating is applied to protect the steel from corrosion and environmental factors. The paint acts as a barrier, preventing rust and damage. 3. Powder coating: Dry powder is applied to the steel surface and heated to create a protective layer. This method offers excellent resistance to corrosion, chemicals, and abrasion, making it ideal for harsh conditions. 4. Electroplating: A layer of metal is deposited onto the steel surface through an electrochemical process. This enhances corrosion resistance and may provide additional benefits such as increased hardness or improved aesthetics. 5. Thermal spraying: Material like zinc or aluminum is melted or heated and sprayed onto the steel surface to form a protective coating. Thermal spraying offers excellent corrosion protection and can be used for surface repairs. 6. Ceramic coating: Ceramic coatings are highly resistant to corrosion, abrasion, and high temperatures. They are commonly used in extreme conditions such as the aerospace or automotive industries. 7. Passivation: Chemical process removes free iron and contaminants from the surface of stainless steel. This improves corrosion resistance by forming a passive oxide layer. Choosing the appropriate surface protection method depends on the specific requirements of the steel and its application. Factors such as desired corrosion resistance level, environmental conditions, and desired lifespan should be considered when selecting a method.

Q: How does special steel withstand extreme temperatures?: Special steel is able to withstand extreme temperatures due to its unique composition and production process. One key factor is the addition of alloying elements such as chromium, molybdenum, and nickel, which enhance the steel's heat resistance. These elements form stable oxides on the surface of the steel, creating a protective barrier against oxidation and corrosion at high temperatures. Furthermore, special steel undergoes specialized heat treatment methods like quenching and tempering, which refine its microstructure and improve its mechanical properties. This process enhances the steel's ability to maintain its strength and hardness even when exposed to extreme temperatures. Additionally, the manufacturing process of special steel involves precision and control over the cooling rate during its production. This controlled cooling prevents the formation of brittle phases, ensuring that the steel retains its toughness and ductility at both high and low temperatures. Moreover, the grain size of special steel is carefully controlled through techniques like grain refinement, which leads to a more homogeneous and fine-grained microstructure. This fine-grained structure enhances the steel's resistance to thermal fatigue and creep, allowing it to withstand prolonged exposure to extreme temperatures without significant degradation. Overall, the combination of alloying elements, specialized heat treatment processes, controlled cooling, and refined microstructure makes special steel highly capable of withstanding extreme temperatures while maintaining its structural integrity and mechanical properties.

Q: What are the different methods of protecting special steel against corrosion?: There exists a variety of techniques for safeguarding special steel from corrosion. Some commonly employed methods are as follows: 1. Application of Coatings: One of the most efficient approaches to prevent corrosion is to apply a protective coating onto the steel surface. This can be accomplished using diverse techniques like hot-dip galvanization, electroplating, or painting. The coatings act as a barrier, effectively preventing moisture and corrosive substances from coming into contact with the steel. 2. Utilization of Cathodic Protection: This method involves the use of either a sacrificial anode or an impressed current to shield the steel. In sacrificial anode cathodic protection, a more reactive metal is connected to the steel, thereby causing the sacrificial metal to corrode instead of the steel. Conversely, impressed current cathodic protection employs an external power source to provide a continuous flow of electrons, thus halting the corrosion process. 3. Alloying: The addition of specific elements to special steel can enhance its resistance against corrosion. For instance, stainless steel contains chromium, which forms a passive oxide layer on the surface, providing protection against corrosion. Likewise, the inclusion of elements like nickel, molybdenum, or copper can improve the steel's resistance to corrosion. 4. Passivation: Passivation is a chemical process that involves treating the steel with an acid solution to eliminate any impurities present on the surface. This process facilitates the formation of a protective oxide layer, thereby preventing further corrosion. 5. Use of VCI (Volatile Corrosion Inhibitors): VCI compounds are chemicals that emit vapors, forming a protective layer on the steel surface. This layer acts as a barrier, effectively safeguarding the steel against moisture and corrosive substances, thereby preventing corrosion. 6. Proper Maintenance and Cleaning: Regular maintenance and cleaning of the steel surface can significantly prolong its lifespan and prevent corrosion. By eliminating dirt, debris, and corrosive substances from the surface, the likelihood of corrosion is greatly reduced. It is essential to note that the selection of the appropriate method relies on various factors, such as the type of steel, the environmental conditions it will be exposed to, and the expected lifespan. Seeking guidance from corrosion experts or engineers can aid in determining the most suitable method for protecting special steel against corrosion.

Q: What is the role of alloying elements in special steel?: The role of alloying elements in special steel is crucial as their addition enhances the properties and characteristics of the steel. These elements are added in specific quantities and combinations to impart desirable traits such as increased strength, improved corrosion resistance, enhanced hardness, and superior heat resistance. One of the most common alloying elements used in special steel is chromium. Chromium helps in increasing the steel's resistance to corrosion and oxidation, making it suitable for applications in harsh environments. Additionally, it improves the steel's hardness and wear resistance. Another important alloying element is nickel. Nickel increases the steel's toughness, ductility, and strength, making it ideal for applications that require high strength and resilience. It also enhances the steel's resistance to corrosion and improves its ability to withstand high temperatures. Molybdenum is often used as an alloying element in special steel to enhance its strength, hardness, and toughness. It also improves the steel's resistance to corrosion and high-temperature environments. Manganese is another alloying element that contributes to the steel's strength, hardness, and wear resistance. Other alloying elements like vanadium, tungsten, and cobalt are used to further enhance specific properties of special steel. Vanadium, for example, improves the steel's strength, toughness, and wear resistance. Tungsten increases the steel's hardness, strength, and high-temperature resistance. Cobalt enhances the steel's magnetic properties, strength, and resistance to wear and corrosion. In summary, the role of alloying elements in special steel is to improve its properties and performance, making it suitable for specialized applications. By carefully selecting and incorporating these elements, manufacturers can tailor the steel to meet specific requirements, ensuring optimal performance in various industries such as aerospace, automotive, construction, and oil and gas.

Q: How does special steel perform in heat treatment applications?: Special steel is specifically designed to perform well in heat treatment applications. Unlike regular steel, special steel has been alloyed with specific elements to enhance its heat resistance and improve its mechanical properties. When subjected to heat treatment processes such as annealing, quenching, tempering, or hardening, special steel undergoes structural changes that result in improved strength, hardness, toughness, and wear resistance. The performance of special steel in heat treatment applications can be attributed to its unique alloying elements, such as chromium, molybdenum, nickel, and vanadium. These elements form various carbides, nitrides, or intermetallic compounds during heat treatment, which contribute to the overall improvement in the steel's properties. For example, chromium forms chromium carbides that increase hardness and corrosion resistance, while molybdenum and vanadium promote hardenability and wear resistance. Moreover, special steel exhibits excellent dimensional stability during heat treatment. It has a low tendency to warp or distort, ensuring that the final product maintains its desired shape and dimensions. This dimensional stability is particularly crucial for applications that require tight tolerances or intricate designs. Additionally, special steel offers consistent and reliable heat treatment results. Its composition and microstructure are carefully controlled, ensuring that it responds predictably to heat treatment processes. This allows manufacturers to achieve the desired mechanical properties consistently, reducing the risk of inconsistencies or failures in the final product. In summary, special steel performs exceptionally well in heat treatment applications. Its unique alloying elements, dimensional stability, and consistent heat treatment response make it an ideal choice for applications that require improved strength, hardness, toughness, and wear resistance. Whether it is for automotive components, tooling, or industrial machinery, special steel delivers reliable and enhanced performance after undergoing heat treatment processes.

Q: How is special steel used in the production of cutting inserts?: Special steel is used in the production of cutting inserts due to its unique properties that make it ideal for this application. Cutting inserts are used in machining operations to remove material from a workpiece and shape it into the desired form. These inserts need to be able to withstand high temperatures, resist wear and abrasion, and maintain their sharp cutting edges for prolonged periods. Special steel, also known as tool steel, is specifically designed to meet these requirements. It is an alloy that contains various elements such as chromium, tungsten, vanadium, and molybdenum, which enhance its mechanical properties. Special steel has excellent hardness, toughness, and high-temperature resistance, making it suitable for cutting inserts. The special steel used in the production of cutting inserts undergoes a series of processes, including heat treatment, to further enhance its properties. Heat treatment involves heating the steel to a specific temperature and then rapidly cooling it, which adds strength and hardness to the material. This process helps to ensure that the cutting inserts can withstand the extreme forces and temperatures encountered during machining operations. Additionally, special steel can be coated with various materials, such as titanium nitride or diamond-like carbon, to further improve its performance. These coatings enhance the hardness, reduce friction, and improve the overall wear resistance of the cutting inserts, increasing their lifespan and efficiency. In summary, special steel is used in the production of cutting inserts due to its exceptional hardness, toughness, high-temperature resistance, and wear resistance. These properties allow the cutting inserts to withstand the demanding conditions of machining operations and maintain their sharp cutting edges for prolonged periods, resulting in efficient and precise material removal.

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