Material: 20Cr, 20CrMnTi, 16MnCr5 

Process: The overall carburizing and quenching process is adopted.

The surface hardness of the product (Rockwell hardness, HRC) is 58-60, and the effective wear-resistant layer is 1.2mm. 

Applicable range 

Applicable models: Mitsubishi S4K diesel engine; Construction machinery: Caterpillar, Komatsu, Sumitomo, etc. with S4K engines for small excavators