Special Steel W6 High Speed Tool Steel Round Bar

Special Steel W6 High Speed Tool Steel Round Bar

Ref Price:: $300.00 - 500.00 / m.t.

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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The details of our Steel

1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard

2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate

3. Heat treatment:

Normalized / Annealed / Quenched+Tempered

4. Quality assurance:

All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.

Product information

Chemical Composition(GB)%

Standard	C	Si	Mn	P	S	Cr	W	Mo	V
W6Mo5Cr4V2	0.55-0.65	≤0.40	≤0.60	≤0.030	≤0.020	3.70-4.30	6.00-7.00	4.50-5.50	1.70-1.10
M2	0.78-0.88	0.20-0.45	0.15-0.40	≤0.030	≤0.030	3.75-4.50	5.50-6.75	4.50-5.50	1.75-2.20

Heat Treatment

Item	Temperature℃	Hardness
Anneal	840-860	≤255HB
Quenching	1150-1180	≥60HRC
Tempering	560-580	≥60HRC

Applications:Used for various tools,large thermoplastic forming cutting tools,abrasion resistance components operating under high load such as cold extrusion dies

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Special Steel W6 High Speed Tool Steel Round Bar

Q:What are the specific requirements for special steel used in the food processing industry?: The specific requirements for special steel used in the food processing industry are stringent due to the critical nature of the industry and the need for maintaining high levels of hygiene and safety. Some of the key requirements for special steel used in the food processing industry include: 1. Corrosion resistance: Special steel used in the food processing industry must have excellent corrosion resistance to withstand exposure to various food products, cleaning agents, and moisture. This helps in preventing contamination and ensures the longevity of the equipment. 2. Hygienic design: The steel used should have a smooth and non-porous surface to prevent the accumulation of food particles, bacteria, and other contaminants. It should be easy to clean and sanitize to maintain high levels of hygiene. 3. Non-reactivity: The steel should be non-reactive with food products to avoid any chemical reactions that may alter the taste or quality of the food. This requirement is particularly important for acidic or alkaline food items. 4. High temperature resistance: Food processing often involves high-temperature applications such as cooking, sterilization, and baking. Special steel used in the industry must have high-temperature resistance to ensure durability and prevent any adverse effects on the food or equipment. 5. Mechanical strength: The steel should have sufficient mechanical strength to withstand the stresses and strains associated with food processing operations. It should be able to withstand impacts, vibrations, and other mechanical forces without deformation or breakage. 6. Compliance with food safety regulations: Special steel used in the food processing industry must comply with relevant food safety regulations and standards. It should be free from harmful substances such as lead, cadmium, and other contaminants that can leach into the food. 7. Traceability: Special steel used in the industry should be traceable, with proper documentation and certification to ensure its origin and quality. This is essential for maintaining transparency and accountability in the supply chain. These specific requirements ensure that the special steel used in the food processing industry meets the highest standards of quality, hygiene, and safety, thus safeguarding the health of consumers and maintaining the integrity of the food products.

Q:How does special steel perform in terms of corrosion resistance?: Special steel performs exceptionally well in terms of corrosion resistance. It is specifically designed and engineered to have enhanced resistance against corrosion compared to standard steel. This is achieved through various alloying elements and specific heat treatment processes that create a protective barrier against corrosive elements such as moisture, chemicals, and atmospheric conditions. As a result, special steel exhibits excellent durability and longevity even in corrosive environments, making it a preferred choice in industries where corrosion resistance is crucial, such as marine, oil and gas, and chemical industries.

Q:What are the requirements for special steel used in telecommunications equipment manufacturing?: The requirements for special steel used in telecommunications equipment manufacturing typically include high strength, excellent corrosion resistance, good electrical conductivity, and the ability to withstand extreme temperatures. Additionally, the steel should possess good formability and weldability to facilitate the manufacturing process.

Q:What are the main characteristics of pressure vessel steel forgings?: The main characteristics of pressure vessel steel forgings include high strength, excellent durability, enhanced resistance to corrosion and wear, and the ability to withstand high pressure and temperature conditions. These forgings are typically made from low-alloy or carbon steel and undergo a forging process to improve their mechanical properties and ensure uniformity. Additionally, pressure vessel steel forgings are extensively tested for quality assurance to ensure their reliability and safety in various industrial applications.

Q:How is special steel tested for quality and durability?: Special steel is tested for quality and durability through a series of rigorous processes and tests. These tests are designed to ensure that the steel meets the required standards and can withstand various conditions and applications. One common method used to test special steel is the tensile strength test. This test measures the maximum amount of stress that the steel can withstand before breaking or deforming. It is conducted by applying a pulling force on a sample of the steel until it reaches its breaking point. The results of this test determine the steel's ability to resist external forces and its overall strength. Another important test is the hardness test. The hardness of the steel is a critical factor in determining its durability. This test involves measuring the resistance of the steel to indentation or scratching. The steel sample is pressed against a hard surface, and the depth of the indentation is measured. The harder the steel, the more resistant it is to wear and deformation. In addition to these mechanical tests, special steel is also subjected to various chemical and metallurgical tests. These tests help determine the chemical composition and microstructure of the steel, which are crucial factors in ensuring its quality and durability. For example, spectroscopic analysis is used to determine the exact chemical composition of the steel, while metallography allows for the examination of the steel's microstructure, including the presence of any impurities or defects. Furthermore, various non-destructive testing methods are employed to assess the steel's internal structure without causing any damage to the material. These methods include ultrasonic testing, magnetic particle inspection, and radiographic testing. Ultrasonic testing uses high-frequency sound waves to detect any internal flaws or defects in the steel, while magnetic particle inspection relies on the application of magnetic fields to identify surface cracks or discontinuities. Radiographic testing, on the other hand, uses X-rays or gamma rays to examine the internal structure and detect any defects that may compromise the steel's quality and durability. Overall, the testing of special steel for quality and durability is a comprehensive process that combines mechanical, chemical, metallurgical, and non-destructive testing methods. Through these tests, manufacturers can ensure that the steel meets the required standards and can perform reliably in various applications, thereby guaranteeing its quality and durability.

Q:What are the requirements for special steel used in renewable energy equipment manufacturing?: The requirements for special steel used in renewable energy equipment manufacturing are quite specific and unique compared to traditional steel used in other industries. Given the demanding nature of renewable energy equipment, the steel used must possess certain characteristics and properties to ensure optimal performance and durability. 1. Corrosion Resistance: Special steel used in renewable energy equipment must have excellent corrosion resistance to withstand exposure to harsh environmental conditions. This is particularly important for offshore wind turbines or solar panels installed in coastal areas with high salt content in the air. 2. High Strength and Toughness: The steel should have high strength and toughness to withstand mechanical stresses and loads. Renewable energy equipment, such as wind turbine towers or hydroelectric dams, experiences significant forces, including strong winds, water pressure, or vibrations. Steel with high strength can provide the necessary structural integrity to handle these forces. 3. Fatigue Resistance: Given the cyclic nature of renewable energy equipment, the steel must have excellent fatigue resistance. Wind turbines, for example, constantly experience alternating loads due to wind gusts and rotational forces. Special steel with fatigue resistance properties can prevent structural failures caused by repeated stress. 4. Weldability: Weldability is a crucial requirement for the steel used in renewable energy equipment manufacturing. Many components of renewable energy systems require welding, and the steel must be easily weldable without compromising its strength or other properties. 5. Environmental Sustainability: As renewable energy equipment is designed to promote sustainability, the steel used should align with this objective. Steel manufacturers are increasingly focusing on reducing the carbon footprint of their products by using recycled content or adopting greener production processes. 6. Cost-effectiveness: While meeting all the above requirements, special steel used in renewable energy equipment must also be cost-effective. The steel should provide the desired properties at a reasonable cost to ensure the competitiveness and viability of renewable energy projects. To meet these requirements, steel manufacturers often develop specific grades or alloys that cater to the needs of renewable energy equipment manufacturers. These grades are continuously evolving as the renewable energy industry advances, enabling the production of more efficient and durable equipment to support the transition to clean energy sources.

Q:How does nitriding improve the wear resistance of special steel?: The wear resistance of special steel is greatly enhanced through the process of nitriding, which involves infusing nitrogen atoms into the steel's surface to create a hardened layer known as nitride. This nitride layer is extremely tough and can withstand abrasive forces and friction, thereby increasing the steel's durability. The enhanced wear resistance of nitrided special steel can be attributed primarily to the formation of iron nitride (Fe3N) within the nitride layer. Iron nitride possesses a high level of hardness, typically ranging from 800 to 1000 HV (Vickers hardness), which is significantly greater than the hardness of the steel's base material. This contributes to the improved wear resistance. Moreover, the nitride layer formed during nitriding also augments the surface hardness of the steel, rendering it more resistant to deformation and indentation, which are common causes of wear in materials subjected to friction and abrasion. In addition, the nitride layer acts as a protective barrier, safeguarding the underlying steel against chemical reactions, oxidation, and corrosion. This barrier prevents the steel from deteriorating when exposed to harsh environments, moisture, and chemicals, thereby further enhancing its wear resistance. Ultimately, the process of nitriding enhances the wear resistance of special steel by creating a hardened nitride layer that is both exceptionally hard and resistant to wear, while also serving as a protective barrier. Consequently, the lifespan and durability of the steel are significantly prolonged, making it an ideal choice for applications that require high wear resistance, such as cutting tools, gears, and automotive components.

Q:How does special steel contribute to the performance of industrial machinery?: Special steel plays a crucial role in enhancing the performance of industrial machinery in various ways. Firstly, special steel possesses superior mechanical properties such as high strength, hardness, and toughness, which make it suitable for withstanding heavy loads, vibrations, and impact forces commonly encountered in industrial applications. This enables the machinery to operate efficiently and reliably under demanding conditions. Moreover, special steel has excellent corrosion resistance, which is particularly important in industries where machinery is exposed to harsh environments or corrosive substances. By preventing the degradation of components due to corrosion, special steel helps to extend the lifespan of the machinery and reduce maintenance costs. Additionally, special steel can be tailored to specific applications through various alloying elements and heat treatments. This allows manufacturers to optimize the material's properties to meet the specific requirements of the industrial machinery, such as wear resistance, heat resistance, or high-temperature strength. By using special steel, manufacturers can achieve higher performance levels and improve the overall efficiency of their machinery. Furthermore, special steel offers superior dimensional stability and machinability. This ensures that components can be manufactured to precise specifications, thereby reducing the potential for errors or inaccuracies that may affect the performance of the machinery. The machinability of special steel also allows for easier fabrication and assembly, improving the overall production process and reducing manufacturing costs. In conclusion, special steel contributes significantly to the performance of industrial machinery through its superior mechanical properties, corrosion resistance, tailorability, dimensional stability, and machinability. By utilizing special steel in the construction of machinery components, manufacturers can enhance the durability, reliability, and efficiency of their products, ultimately leading to improved productivity and profitability in various industries.

Q:Can special steel be used in the production of springs for automotive suspension?: Yes, special steel can be used in the production of springs for automotive suspension. Special steel, such as alloy steel or high carbon steel, is often preferred due to its superior strength, durability, and resistance to fatigue. These properties make it well-suited for withstanding the heavy loads and harsh conditions experienced by automotive suspension systems.

Q:What are the different methods of preventing stress relaxation in special steel?: Preventing stress relaxation in special steel can be achieved through various methods. One effective approach is the utilization of heat treatment, specifically by employing the annealing process. Annealing consists of heating the steel to a specific temperature and gradually cooling it down. This technique successfully alleviates internal stresses within the steel, thus preventing stress relaxation. Another effective method involves employing stress relieving techniques. These techniques necessitate the controlled application of stress to the steel, typically through cold working or mechanical deformation. By doing so, the steel can effectively release any accumulated stress and avoid relaxation over time. Furthermore, incorporating alloying elements into the steel can also aid in preventing stress relaxation. Certain alloying elements, such as molybdenum and chromium, enhance the steel's strength and stability, thereby improving its resistance to stress relaxation. Lastly, meticulous design and engineering of components also contribute to the prevention of stress relaxation. Engineers can minimize the risk of stress relaxation in special steel applications by considering factors such as load distribution, material thickness, and stress concentration points. In conclusion, a combination of heat treatment, stress relieving techniques, alloying elements, and thoughtful design can be employed to effectively prevent stress relaxation in special steel.

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