High Speed Steel (HSS) is a high-performance tool steel widely used for manufacturing cutting tools and machining components that require excellent hardness, wear resistance and dependable performance. At IMI Special Steels & Alloys, we offer a comprehensive range of High Speed Steel grades suitable for diverse industrial and engineering applications. High Speed Steel is designed to perform effectively in demanding machining environments and is commonly selected for applications involving drilling, tapping, milling, turning, broaching and sawing.
Key characteristics of High Speed Steel
- High hardness (RC 62-65)
- High wear resistance
- Good toughness and impact resistance
- Resistance to deformation and cracking
- Can be heat-treated to achieve high
- Hardness and wear resistance
Applications
- Drilling, tapping, and machining tools
- Broaching and form tools
- High-speed machining and turning tools
- Milling and sawing tools
- Machining hard materials like titanium and stainless steel
Advantages
- Increased tool life due to high wear Resistance
- Improved cutting performance and accuracy
- Reduced tool replacement costs
- Suitable for machining carbonand alloy steels
Specifications & Standards
| Specification |
Details |
| Product |
High Speed Steel (HSS) |
| Available Grades |
M2 (1.3343), M35 (1.3243), M42 (1.3247), T1 (1.3355), T15 (1.3202), T42 (1.3245), M7 (1.3348) |
| Hardness |
RC 62–65 |
| Wear Resistance |
High Wear Resistance |
| Toughness |
Good Toughness and Impact Resistance |
| Deformation Resistance |
Good Resistance to Deformation and Cracking |
| Heat Treatment |
Can be heat-treated to achieve high hardness and wear resistance |
| Applications |
Drilling, Tapping, Machining, Broaching, Form Tools, Turning, Milling and Sawing |
| Suitable Materials |
Carbon Steel, Alloy Steel, Stainless Steel, Titanium and other hard materials |
| Available Shapes |
Round Bars, Flat Bars, Blocks, Square Bars, Sheets and Plates |
Frequently Asked Questions
High Speed Steel (HSS) is a high-performance tool steel designed to maintain hardness, wear resistance, and cutting performance at elevated temperatures. It is widely used for manufacturing cutting tools such as drills, milling cutters, taps, reamers, and saw blades.
Common High Speed Steel grades include M2, M35, M42, T1, and T15. The suitable grade depends on factors such as cutting conditions, required hardness, wear resistance, toughness, and the material being machined.
High Speed Steel is commonly used for drills, end mills, milling cutters, taps, dies, reamers, broaches, gear cutters, saw blades, and other precision cutting tools where high wear resistance and reliable cutting performance are required.
High Speed Steel offers excellent hardness, wear resistance, toughness, and hot hardness. These properties allow HSS cutting tools to retain their cutting edge during high-speed machining and provide good tool life under demanding operating conditions.
High Speed Steel is preferred for cutting tools because it combines high hardness and wear resistance with useful toughness and resistance to softening at elevated temperatures. This makes it suitable for demanding machining operations and a wide range of industrial cutting applications.