Special Steel 7CrSiMnMoV Mould Steel Alloy Steel

Special Steel 7CrSiMnMoV Mould Steel Alloy Steel System 1

Special Steel 7CrSiMnMoV Mould Steel Alloy 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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C	Si	Mn	Cr	Mo	V	S	P
0.65-0.75	0.85-1.15	0.65-1.05	0.90-1.20	0.20-0.50	0.15-0.30	≤0.30	≤0.30

Forged flat steel	20-280mm×400mm×L

Item	Temperature℃	Hardness
Anneal	840-860	≤235HB
Quenching	840-1000	60-62HRC
Tempering	180-200	58-62HRC

1.High strengh and hardness
2.Good toughness and hardening ability with wide quenching range
3.Quench-hardening obtained by air cold with hardness of 58-62HRC

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Special Steel 7CrSiMnMoV Mould Steel Alloy Steel

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Q:What are the applications of special steel in the manufacturing supply chain?: Special steel has a wide range of applications in the manufacturing supply chain. It is commonly used in the production of machinery, tools, and equipment due to its exceptional strength, durability, and resistance to wear and corrosion. Special steel is also utilized in the automotive and aerospace industries for components that require high performance and reliability. Additionally, it finds use in construction, energy, and defense sectors, among others. Overall, special steel plays a crucial role in enhancing the quality and efficiency of various manufacturing processes and end products.

Q:What are the main characteristics of high-speed steel forgings?: Highly desirable in various industries are high-speed steel forgings, which possess several key characteristics. To begin, the exceptional hardness and wear resistance of high-speed steel forgings are noteworthy. This is a result of their composition, which typically includes elements like tungsten, molybdenum, chromium, and vanadium. These elements create hard carbides within the steel matrix, leading to a material capable of enduring high temperatures and resisting abrasion and deformation. Additionally, high-speed steel forgings exhibit excellent heat resistance, enabling them to maintain their hardness and strength even at elevated temperatures. This is particularly significant in applications where tools or components undergo intense heat during operation. Another important trait of high-speed steel forgings is their ability to retain a sharp cutting edge for extended periods. This proves advantageous in cutting tools, where an efficient and precise machining process relies on a sharp edge. The steel's high hardness ensures the cutting edge remains sharp, resulting in enhanced tool life and performance. Moreover, high-speed steel forgings demonstrate good toughness and impact resistance, making them less vulnerable to cracking or chipping under heavy loads or sudden impacts. This ensures their durability and reliability in demanding applications. In addition to these mechanical properties, high-speed steel forgings possess excellent machinability. They can be easily shaped, formed, and machined into intricate geometries, making them ideal for producing complex components or tools. Overall, the main characteristics of high-speed steel forgings encompass exceptional hardness, wear resistance, heat resistance, cutting edge retention, toughness, impact resistance, and machinability. These qualities render them highly sought-after in industries such as aerospace, automotive, tooling, and machining, where performance, reliability, and longevity are of utmost importance.

Q:How does special steel contribute to the manufacturing of springs for automotive applications?: Special steel plays a crucial role in the manufacturing of springs for automotive applications due to its unique properties and characteristics. Springs are essential components in automobiles as they provide the necessary suspension and shock absorption, ensuring a smooth and comfortable ride. One of the key advantages of special steel in spring manufacturing is its high strength and durability. Springs are subject to constant stress and repetitive loading, and special steel, with its exceptional strength, can withstand these forces without deforming or breaking. This property ensures that the springs can function reliably and maintain their shape and performance over extended periods of use. Additionally, special steel offers excellent fatigue resistance, which is vital for springs in automotive applications. Fatigue occurs when a material weakens and eventually fails after repeated loading and unloading cycles. Special steel is specifically designed to withstand fatigue, allowing the springs to endure the constant pressure and stress without experiencing premature failure. Moreover, special steel provides superior corrosion resistance, which is particularly important for automotive springs. Cars are exposed to various environmental elements, including moisture, road salt, and chemicals, which can lead to corrosion and deterioration of the springs. By using special steel with enhanced corrosion resistance, manufacturers can ensure that the springs have a longer lifespan and maintain their performance even in harsh conditions. Furthermore, special steel offers versatility in terms of its composition and properties. Manufacturers can choose from a wide range of special steel alloys, each with its own unique characteristics, to meet specific requirements. For example, some alloys offer greater elasticity, allowing the springs to flex and absorb shocks more effectively. Others provide higher hardness, enhancing the springs' load-bearing capacity. This flexibility in material selection empowers manufacturers to design and produce springs that are tailored to the specific needs of automotive applications. In conclusion, special steel significantly contributes to the manufacturing of springs for automotive applications by providing high strength, durability, fatigue resistance, corrosion resistance, and versatility. These properties enable the production of reliable, long-lasting springs that ensure optimal suspension, shock absorption, and overall performance in vehicles.

Q:How does special steel perform in terms of impact resistance?: Special steel typically performs very well in terms of impact resistance. It is specifically designed to withstand high impact forces without deforming or breaking. This type of steel is often used in applications where strength and durability are crucial, such as in construction, automotive, and aerospace industries. Its superior impact resistance properties make it highly reliable and capable of withstanding heavy loads and sudden impacts.

Q:Can special steel be used in the electronics manufacturing industry?: Yes, special steel can be used in the electronics manufacturing industry. Special steel alloys, such as stainless steel or high-strength low-alloy (HSLA) steel, offer excellent properties like corrosion resistance, electrical conductivity, and magnetic shielding, making them suitable for various electronic components like connectors, sensors, circuit boards, and casings. These specialized steel materials ensure durability, protection, and reliable performance in demanding electronic applications.

Q:Can special steel be used in the production of surgical instruments?: Yes, special steel can be used in the production of surgical instruments. Special steel, such as stainless steel, is commonly used in the manufacturing of surgical instruments due to its durability, corrosion resistance, and ability to withstand sterilization processes. This type of steel ensures that surgical instruments maintain their integrity and functionality, making them suitable for use in medical procedures.

Q:Can special steel be used in the production of gears?: Yes, special steel can be used in the production of gears. Special steel is often chosen for gear manufacturing due to its high strength, durability, and resistance to wear and fatigue. It allows for the production of gears that can withstand heavy loads, high speeds, and harsh operating conditions.

Q:How is nitrogen alloyed steel used in the production of high-strength bolts?: Nitrogen alloyed steel is used in the production of high-strength bolts to enhance their mechanical properties and increase their strength. By adding nitrogen to the steel, it improves the hardness, toughness, and corrosion resistance of the bolts. This makes them suitable for applications that require high tensile strength and durability, such as in construction, automotive, and aerospace industries.

Q:How does special steel contribute to the aerospace noise reduction?: Special steel contributes to aerospace noise reduction in several ways. Firstly, it is used in the construction of aircraft engine components such as fan blades and turbine discs. These components are subject to high temperatures and pressure, and special steel helps maintain their structural integrity, reducing vibration and noise. Secondly, special steel is also used in the manufacturing of aircraft fuselage and wings, where it helps dampen vibrations caused by aerodynamic forces, thus reducing noise. Additionally, special steel can be used in the production of sound-absorbing materials, which are used to line the interior of aircraft cabins, further reducing noise levels and improving passenger comfort. Overall, the use of special steel in various aerospace applications plays a crucial role in minimizing noise and improving the overall acoustic performance of aircraft.

Q:What are the different surface finishes available for special steel?: There are several different surface finishes available for special steel, including polished, brushed, satin, matte, and textured.

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