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 different methods of surface lapping for special steel?: There are several methods of surface lapping for special steel, including abrasive lapping, diamond lapping, and chemical lapping. Abrasive lapping involves using an abrasive material, such as silicon carbide or aluminum oxide, to remove small amounts of material from the surface of the steel. Diamond lapping, on the other hand, utilizes diamond particles to achieve a high level of precision and smoothness. Chemical lapping involves using a chemical compound that reacts with the steel surface, selectively removing material to achieve the desired finish. Each method has its own advantages and is chosen based on the specific requirements of the steel and the desired outcome.

Q: What are the main applications of special steel in the automotive electrical systems?: Special steel is widely used in automotive electrical systems for various applications. One of the main uses is in the production of electrical connectors and terminals, where special steel offers excellent conductivity and corrosion resistance. Additionally, special steel is utilized in the manufacturing of electrical contacts, relays, and switches, ensuring reliable and efficient performance in the automotive electrical systems.

Q: What are the main alloying elements used in special steel?: The main alloying elements used in special steel can vary depending on the specific type of special steel, but common alloying elements include chromium, nickel, molybdenum, vanadium, and tungsten. These elements are added to enhance the steel's properties such as corrosion resistance, strength, hardness, and heat resistance.

Q: What are the challenges in forming special steel?: Several challenges arise when forming special steel due to its unique characteristics and properties. Some of the primary difficulties include: 1. The high melting point of special steels necessitates the use of specialized equipment and processes for heating and shaping the material. This can result in increased energy consumption and costs. 2. Special steels typically contain various alloyed elements to enhance their properties, such as strength, hardness, and corrosion resistance. However, controlling the alloy composition precisely can be challenging, as even minor variations can have a significant impact on the material's properties. 3. Certain special steels, such as tool steels, have a high carbon content to improve hardness and wear resistance. Unfortunately, this high carbon content makes the material more susceptible to cracking during forming processes like forging or rolling. Great care must be taken to prevent cracks and achieve the desired shape. 4. Special steels often require specific heat treatment processes, like quenching and tempering, to achieve the desired mechanical properties. These processes can be complex and require precise control of temperature, time, and cooling rates. Improper heat treatment can result in poor material performance or even structural failure. 5. Achieving the necessary surface finish and dimensional accuracy is crucial in applications where special steels are used, such as the aerospace or automotive industry. This can be challenging during forming operations, necessitating advanced tooling and precision machining techniques. 6. Forming special steels may require specialized equipment and expertise, such as high-pressure hydraulic presses, induction heating equipment, or vacuum furnaces. These specialized tools and processes add complexity and costs to the manufacturing process. Despite these challenges, forming special steels is vital in various industries that require their unique properties. Manufacturers continually invest in research and development to overcome these challenges and enhance the forming processes of special steels.

Q: How is weathering steel used in outdoor structures?: Weathering steel, also known as corten steel, is commonly used in outdoor structures due to its unique properties. It forms a protective rust-like surface when exposed to the elements, which acts as a natural barrier against further corrosion. This makes it highly resistant to rust and erosion, making it ideal for outdoor structures such as bridges, sculptures, architectural facades, and retaining walls. Additionally, weathering steel is aesthetically pleasing and requires minimal maintenance, making it a popular choice in various outdoor applications.

Q: Can special steel be used in the automotive racing industry?: Yes, special steel can be used in the automotive racing industry. Special steel alloys, like high-strength steels or heat-resistant steels, are commonly utilized to enhance performance, durability, and safety in racing vehicles. These specialized steels offer superior strength-to-weight ratios, improved mechanical properties, and resistance to extreme temperatures, making them ideal for various automotive racing applications such as chassis, suspension components, engine parts, and exhaust systems.

Q: How long does special steel last compared to regular steel?: Special steel generally lasts longer than regular steel due to its superior properties and enhanced durability.

Q: How does special steel contribute to reducing product downtime due to repairs?: Special steel contributes to reducing product downtime due to repairs by offering increased strength, durability, and resistance to wear and tear. With its unique properties, special steel can withstand harsh conditions and heavy usage, resulting in longer-lasting and more reliable products. This reduces the frequency and duration of repairs, minimizing the downtime experienced by the product and ultimately leading to increased productivity and efficiency.

Q: How does special steel resist wear and abrasion?: Special steel resists wear and abrasion through various mechanisms such as the presence of alloying elements, heat treatment processes, and specialized surface coatings. Alloying elements like chromium, manganese, and vanadium enhance the steel's hardness, toughness, and resistance to wear. Heat treatment techniques, such as quenching and tempering, further improve the steel's microstructure, making it more resistant to wear and abrasion. Additionally, specialized surface coatings like chrome plating or nitriding can be applied to enhance the steel's surface hardness, reducing friction and preventing wear. Overall, the combination of alloying elements, heat treatment, and surface coatings significantly enhance the wear and abrasion resistance of special steel.

Q: What are the different methods for tempering special steel?: There are several different methods for tempering special steel, including air tempering, oil tempering, water tempering, and salt bath tempering. Air tempering involves heating the steel to a specific temperature and then allowing it to cool in air. Oil tempering involves heating the steel to a specific temperature and then quenching it in oil. Water tempering is a similar process, but the steel is quenched in water instead. Salt bath tempering involves heating the steel in a molten salt bath to achieve the desired tempering temperature. Each method has its own advantages and is chosen based on the specific properties and requirements of the steel being tempered.

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