Development aims
Achieving both fatigue resistance and wear resistance under high unit load
![](/assets/media/2023/04/img-hs221-1.jpg)
Development concept
Improved corrosion resistance and wear resistance while maintaining fatigue resistance compared to conventional materials
![](/assets/media/2024/05/img-hs221-2_en.jpg)
Performance
Sulfur corrosion resistance
![](/assets/media/2024/05/img-hs221-3_en.jpg)
Wear resistance
![](/assets/media/2024/06/img-hs221-4_en.jpg)
Application example
- Piston pin bushing