Alloy Steel Spring Steel Round 65Mn Forged Steel

Alloy Steel Spring Steel Round 65Mn Forged Steel System 1

Alloy Steel Spring Steel Round 65Mn Forged Steel

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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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Product information:

Specification

Product:	hot rolled spring steel coil strip 65mn, 1566
Technique of production:	hot rolling , no annealing ,acid pickling
Productivity:	300,000 Tons/year
Thickness:	0.75-200mm
Width:	914-2000mm
Coil Weight:	3-10 Tons
Inside Diameter:	508mm Or 610mm
Outside Diameter	1000-1500mm
Standard:	ASTM A36, JISG3101, EN10025, ISO630, GB/T
Surface:	Light oil, without oil
Package:	Export standard package or as request
Application	Widely used in ships, automobiles, bridges, buildings, machinery, boilers, pressure vessels and other manufacturing industries

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Alloy Steel Spring Steel Round 65Mn Forged Steel

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 durability of products?: There are several ways in which special steel enhances the durability of products. Initially, special steel's notable qualities of high strength and hardness make it resistant to wear and tear. As a result, products constructed from special steel can endure heavy usage and outlast those made from regular steel or alternative materials. Moreover, special steel commonly incorporates other elements like chromium, nickel, and molybdenum, which heighten its resistance to corrosion. This is particularly crucial for products exposed to harsh environments or chemicals. The corrosion resistance of special steel aids in preventing rust and deterioration, thus increasing the product's lifespan. Additionally, special steel can undergo heat treatment to enhance its mechanical properties, including toughness and hardness. Through specific heating and cooling processes, heat-treated special steel becomes stronger, rendering it less susceptible to deformation and breakage. This is especially advantageous for products subjected to heavy loads or impacts. Furthermore, special steel is often manufactured with precise composition and microstructure, resulting in improved material properties. This encompasses superior fatigue resistance, implying that the material can endure repeated stress without developing cracks or breaking. Consequently, products made from special steel exhibit enhanced reliability and are less prone to failure. In conclusion, special steel significantly contributes to product durability through its high strength, corrosion resistance, improved mechanical properties, and superior fatigue resistance. By incorporating special steel into the manufacturing process, products can be designed to withstand various demanding conditions, ensuring a longer lifespan and greater reliability.

Q:What are the common heat treatment methods used for special steel?: There are several common heat treatment methods used for special steel to improve its mechanical properties and enhance its performance. Some of these methods include: 1. Annealing: This process involves heating the steel to a specific temperature and then cooling it slowly to relieve internal stresses and create a refined microstructure. Annealing helps to improve the machinability and ductility of the steel. 2. Normalizing: Normalizing is a heat treatment method that involves heating the steel to a temperature above its critical point and then cooling it in still air. This process helps to refine the grain structure of the steel, improve its toughness, and enhance its strength. 3. Quenching: Quenching is a rapid cooling process that involves immersing the steel in a quenching medium, such as water, oil, or polymer. This method is used to increase the hardness and strength of the steel by forming a hard martensitic structure. However, quenching can also introduce internal stresses and reduce the steel's toughness, so it is often followed by tempering. 4. Tempering: Tempering is a heat treatment method that involves reheating the quenched steel to a specific temperature and then cooling it gradually. This process helps to relieve internal stresses, reduce hardness, and improve the toughness and ductility of the steel. Tempering also helps to enhance the steel's resistance to brittle fracture. 5. Austempering: Austempering is a heat treatment method that involves quenching the steel to a temperature just above its martensitic transformation range and then holding it at this temperature until the austenite transforms into bainite. This process produces a unique microstructure that provides a combination of high strength and good toughness. 6. Martempering: Martempering is similar to austempering, but the steel is quenched to a temperature just below its martensitic transformation range and then held at this temperature until the transformation is complete. Martempering produces a microstructure with improved strength and toughness compared to conventional quenching. These heat treatment methods are commonly used for special steel to tailor its properties to specific applications and requirements. The choice of method depends on factors such as the desired mechanical properties, the steel's composition, and the intended use of the final product.

Q:What are the main applications of special steel in the mining processing?: Special steel is widely used in mining processing due to its superior strength, durability, and resistance to extreme conditions. It is primarily used in the manufacturing of mining equipment such as crushers, conveyors, and drilling machines. Special steel is also utilized in the construction of mining infrastructure, including tunnels, shafts, and support structures. Additionally, it is employed in the production of wear-resistant components, such as grinding balls and liners, which are crucial for efficient ore processing. Overall, special steel plays a vital role in enhancing the productivity, efficiency, and safety of mining operations.

Q:Can special steel be used in the medical device manufacturing industry?: Yes, special steel can be used in the medical device manufacturing industry. Special steel, such as stainless steel, is often used in the production of medical devices due to its corrosion resistance, high strength, and biocompatibility. It is commonly used for surgical instruments, orthopedic implants, and other medical equipment where durability and hygiene are crucial.

Q:How does special steel perform in extreme weather conditions?: Special steel is designed to perform exceptionally well in extreme weather conditions. It has high resistance to corrosion, which means it can withstand exposure to harsh elements such as rain, snow, and saltwater without deteriorating. Additionally, special steels exhibit excellent strength and toughness, allowing them to maintain their structural integrity even in extreme temperatures, such as intense heat or freezing cold. Overall, special steel is a reliable and durable material that excels in challenging weather environments.

Q:What are the different corrosion protection techniques used for special steel?: There are several corrosion protection techniques used for special steel, including: 1. Coating: Applying a protective layer of paint, powder coating, or other chemical coatings helps create a barrier between the steel and the corrosive elements in the environment. 2. Galvanization: Immersing the steel in molten zinc creates a protective coating that prevents corrosion by sacrificing itself to protect the steel underneath. 3. Cathodic protection: This technique involves connecting the steel to a sacrificial anode made of a more reactive metal, such as zinc or magnesium. The anode corrodes instead of the steel, providing protection. 4. Passivation: Treating the steel with chemicals or an oxidizing agent forms a thin, passive layer on the surface, which helps prevent further corrosion. 5. Alloying: Adding specific alloying elements, such as chromium or nickel, to the steel composition can enhance its corrosion resistance properties. 6. Barrier protection: Using barriers like plastic coatings or rubber linings can physically isolate the steel from the corrosive environment, preventing direct contact and corrosion. 7. VCI (Volatile Corrosion Inhibitor): Packaging the steel in a material that releases special compounds, such as VCI paper or film, can create a protective atmosphere around the steel, inhibiting corrosion. These techniques can be used individually or in combination to provide effective corrosion protection for special steel, depending on the specific requirements and the environment in which the steel is exposed.

Q:What are the different methods for improving the heat resistance of special steel?: There are various techniques available to enhance the heat resistance of special steel. These techniques comprise: 1. Alloying: Enhancing the heat resistance of steel can be achieved by alloying it with specific elements. The addition of chromium, nickel, or molybdenum, for instance, significantly augments the steel's ability to withstand high temperatures. 2. Heat treatment: Heat treatment processes like annealing, quenching, and tempering can be employed to enhance the heat resistance of special steel. These processes refine the steel's microstructure and enhance its mechanical properties, including heat resistance. 3. Surface modification: The heat resistance of special steel can be improved by applying specialized coatings or surface treatments. Processes such as nitriding, carburizing, or ceramic coating create a protective layer on the steel's surface, preventing oxidation and enhancing its ability to withstand high temperatures. 4. Grain refinement: Heat resistance can be improved by controlling the grain size of the steel through processes like grain refinement or recrystallization. Smaller grain sizes reduce the diffusion of atoms within the material, making it more resistant to high temperatures. 5. Precipitation hardening: Precipitation hardening involves the formation of small particles within the steel matrix, strengthening the material and improving its resistance to heat. This technique requires a specific heat treatment process to enable the formation of these particles. 6. Controlled cooling: Optimizing the cooling process after heat treatment can also enhance the heat resistance of special steel. By controlling the cooling rate, the formation of unwanted phases or microstructural defects can be minimized, ensuring better heat resistance. 7. Material selection: Selecting the appropriate type of special steel with inherent high heat resistance properties is another method to improve heat resistance. Stainless steel, tool steel, or superalloys, for instance, are renowned for their excellent heat resistance and are often chosen for applications involving high temperatures. It is important to note that the choice of the suitable method or combination of methods for enhancing heat resistance depends on the specific requirements and limitations of the application.

Q:How does special steel perform in high-temperature oxidation resistance?: Special steel is specifically engineered to possess exceptional resistance to oxidation at high temperatures. This kind of steel incorporates alloying components like chromium, aluminum, and silicon, which generate a protective layer of oxide on the surface when subjected to extreme heat. This oxide layer acts as a barrier, preventing further oxidation and corrosion of the steel. The capacity of special steel to withstand high-temperature oxidation is of utmost importance in scenarios where the material is exposed to intense heat and oxidation, for instance, in gas turbines, heat exchangers, and furnaces. The protective oxide layer aids in preserving the strength and integrity of the steel, even under rigorous conditions. Moreover, special steel also showcases remarkable resistance to creep at high temperatures. Creep refers to the gradual distortion of a material under a consistent load and elevated temperatures. The distinctive composition of special steel grants it the ability to resist creep deformation, thereby enhancing its overall performance and dependability in environments with high temperatures. In conclusion, special steel exhibits exceptional performance in terms of resistance to high-temperature oxidation due to its alloying elements and the formation of a protective oxide layer. Its capability to resist oxidation and maintain its structural integrity at elevated temperatures makes it the preferred choice for numerous industrial applications.

Q:What are the unique properties of stainless steel?: Stainless steel has several unique properties that make it highly desirable in various applications. Firstly, it has excellent corrosion resistance, making it resistant to rust and staining, even in harsh environments. Additionally, stainless steel is durable and can withstand high temperatures, making it suitable for use in extreme conditions. It also has a high strength-to-weight ratio, making it strong yet lightweight. Moreover, stainless steel is hygienic and easy to clean, making it ideal for use in food processing and medical equipment. Lastly, stainless steel has an attractive appearance and can be easily fabricated into different shapes, making it a versatile material for various industries.

Q:How does special steel contribute to improving product sustainability?: Special steel contributes to improving product sustainability in several ways. Firstly, it offers enhanced durability and strength, which means that products made from special steel have a longer lifespan and reduced need for frequent replacements. This reduces the overall impact on the environment by minimizing waste generation and conserving resources. Secondly, special steel often has high corrosion resistance, making it suitable for use in various industries, including construction, automotive, and aerospace. This resistance to corrosion ensures that products made from special steel require less maintenance and repairs over time, reducing the consumption of energy, materials, and resources. Additionally, special steel can be recycled and reused efficiently. This recyclability reduces the demand for new raw materials, decreases energy consumption, and minimizes greenhouse gas emissions associated with the production of steel from virgin materials. By using recycled special steel, companies can contribute to a circular economy and reduce their environmental footprint. Overall, the utilization of special steel in various products contributes to their longevity, reduced maintenance needs, and recyclability, all of which are essential for improving product sustainability and minimizing environmental impact.

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