Bearings
Bearings are essential mechanical components used in a large number of applications where relative motion is needed between parts. High-Speed Steels have played an important role in the development for high performance bearing used in aerospace applications, typically hybrid bearings with ceramic rolling elements. However, these High-Speed Steel grades have been limited to low alloying contents due to the dangers of stress risers such carbide bands and large blocky carbides seen in High-Speed Steels.
Our powder metallurgical High-Speed Steels, ASP®, have the benefits that they are cleaner than regular High-Speed Steel and segregation free giving them extremely good fatigue life. As they can be alloyed to a higher degree without any segregation or large blocky carbides we can also offer grades with higher load bearing capabilities, while maintaining a good fatigue resistance.
ASP® grades such as ASP® 2062 (AMS 6558) is used in motorsports, medical equipment and aerospace with great success. ASP® finds success in special applications were its performance, reliability and loadbearing capabilities are unmatched by more common bearing steels.