Piston MTU 956:
1. Material of piston crown: forged alloy steel X45CrSi9-3.
2. Material of piston skirt: forged aluminum alloy 4032.
3. Nominal diameter 230 mm.
4. Piston skirt is phosphated and graphite coated.
5. Ring grooves are induction hardened.
6. Provide class certificate on request.
7. Quality was proven by customers in Europe.