M2 steel, also known as AISI M2 or High-Speed Steel (HSS), is a high-performance tool steel renowned for its exceptional cutting and machining properties.
| Element | Composition Range |
|---|---|
| Carbon (C) | 0.78% – 0.88% |
| Manganese (Mn) | 0.15% – 0.40% |
| Silicon (Si) | 0.20% – 0.45% |
| Phosphorus (P) | ≤ 0.030% |
| Sulfur (S) | ≤ 0.030% |
| Molybdenum (Mo) | 4.50% – 5.50% |
| Chromium (Cr) | 3.75% – 4.50% |
| Cobalt (Co) | ≤ 1.00% |
| Iron (Fe) | Remaining |
M2 steel, also known as AISI M2 or High-Speed Steel (HSS), is a high-performance tool steel renowned for its exceptional cutting and machining properties. Here are its key characteristics:
High Hardness: M2 steel is exceptionally hard, allowing it to maintain a sharp cutting edge. This hardness is crucial for precision cutting and machining operations.
Superior Wear Resistance: It exhibits excellent wear resistance, making it ideal for applications that involve high-speed cutting and machining. M2 steel can withstand the abrasive forces encountered during metalworking.
Excellent Toughness: Despite its extreme hardness, M2 steel also possesses good toughness. This combination of hardness and toughness helps the material withstand impacts and shock during machining.
High Heat Resistance: M2 steel retains its hardness and cutting performance even at elevated temperatures. This characteristic is vital for high-speed cutting applications where heat is generated.
Red Hardness: M2 steel maintains its hardness at high operating temperatures, which is essential for sustained performance in high-speed machining applications.
Good Thermal Conductivity: M2 steel has relatively high thermal conductivity, aiding in the dissipation of heat generated during cutting operations. This property contributes to its ability to maintain a sharp edge.
Versatility: M2 steel is versatile and is used for a wide range of cutting tools, including drills, end mills, reamers, taps, and saw blades. It is a popular choice in industries like aerospace, automotive, and metalworking.
Resistant to Softening: It resists softening at high operating temperatures, ensuring the integrity and effectiveness of cutting tools during prolonged use.
High Strength: M2 steel possesses excellent tensile and compressive strength, enabling tools to withstand the forces and stresses encountered during machining.
Availability: M2 steel is readily available and comes in various forms, including round bars and sheets. This availability makes it a preferred choice for the production of high-speed cutting tools.
In summary, M2 steel is a high-speed tool steel valued for its remarkable combination of hardness, wear resistance, toughness, and heat resistance. These properties make it a top choice for a wide range of high-speed machining applications, where maintaining a sharp cutting edge and withstanding high temperatures are crucial.
M2 steel is a high-speed tool steel known for its excellent combination of hardness, wear resistance, and high-temperature performance. It’s widely used in various cutting and machining applications. Let’s compare M2 steel to some other common types of tool steel:
In summary, M2 steel is an excellent choice for high-speed cutting applications, where maintaining a sharp edge and withstanding elevated temperatures is crucial. However, the choice of tool steel depends on the specific requirements of the application, including factors like wear resistance, hardness, and toughness. Different tool steels excel in different areas, allowing engineers and machinists to select the best material for their specific needs.
M2 steel is a versatile and widely used tool steel with a range of applications in various industries. Its unique combination of hardness, wear resistance, and high-temperature performance makes it suitable for the following industries and applications:
M2 steel’s widespread use across these industries showcases its adaptability and durability in various cutting and machining applications. Its ability to maintain a sharp edge at high speeds and resist wear and heat makes it a valuable tool steel for many manufacturing processes.
M3 steel, often referred to as “M3 high-speed steel,” is a type of high-speed tool steel known for its exceptional red hardness, wear resistance, and suitability for high-speed cutting applications. It is commonly used in the manufacturing of cutting tools like drills and end mills, particularly in scenarios where tools are exposed to high temperatures and require durability under such conditions.
M2 steel, like most high-speed tool steels, is not typically characterized by thickness. Instead, it is known for its hardness, wear resistance, and ability to maintain a sharp cutting edge. The thickness of the steel depends on how it is manufactured into tools or components, and it can vary widely based on the specific application.
M2, M3, and M4 are different grades of high-speed tool steel. They are used in various cutting tool applications due to their excellent hardness and wear resistance. M2 and M4 are two of the most popular grades, while M3 is another variation within this category. Each grade has specific properties that make it suitable for different cutting and machining tasks.
The choice between M2 and M4 steel depends on the specific requirements of the cutting tool or application. M4 steel contains a higher percentage of cobalt, which provides greater heat resistance and red hardness. It is typically chosen for applications that involve high-speed cutting at elevated temperatures and require exceptional wear resistance. M2 steel is more commonly used for general-purpose cutting tools. The decision on whether M2 or M4 is better depends on the specific needs of the tool and the materials it will be used to cut.
Huaxiao Metal Corporation Limited stands as your dependable ally and foremost provider of high-speed steel and an extensive range of top-tier tool steel materials. Our unwavering commitment to quality and excellence has established us as a leading supplier in the industry.
Dedicated to being your trusted supplier of high-speed steel, we take immense pride in presenting a diverse selection of steel products, meticulously tailored to address the distinct requirements of our esteemed clientele. Our extensive inventory, complemented by our industry expertise, empowers us to deliver precision and accuracy across various industrial sectors.
The team at Huaxiao Metal Corporation Limited comprehends the critical significance of selecting the right tool steel for your specific applications. As your supplier, we are wholeheartedly devoted to furnishing you with the finest materials to ensure peak performance and enduring durability for your tools and machinery.
At Huaxiao Metal, we don’t merely view ourselves as suppliers; we consider ourselves as dedicated partners in your pursuit of success. Our supplier relationship extends beyond the mere delivery of steel—it’s about offering comprehensive solutions and expertise to support you in achieving your objectives.
Whether your endeavors lie within the aerospace, automotive, or manufacturing realms, you can place your trust in Huaxiao Metal Corporation Limited as your unwavering supplier of high-speed steel and tool steel. We are here to deliver excellence, enabling you to attain excellence in all your projects.
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