... . Piston Material: ZLD108 ZLD103 Madle-124 2. Piston pin Material: 20Mn 20Cr 15CrNi6 15Cr5 20CrMo 20CrNiMo 3. Austenite ... resistance to abrasion cast iron ring inserting and casting in ... VG30, PD60, BD30, RE8, RD8, SD22, SY30, VG30, Y60 8. HINO: EH700, EK100, EF750, EF550, H07C, H07D, H07E, W04D ... 3066, 3306, 3304 17. Benz: OM355, OM402, OM355/6 piston pin