MTU 1163 Piston:
1. Piston crown material: forged alloy steel X45CrSi9-3.
2. Piston skirt material: forged alloy alluminum 4032.
3. Nominal dimensions: diameter 230mm
4. Phosphoted and Graphite Coated on piston skirt.
5. Ring grooves induction hardened.
6. Provide class certificate on request.
7. Quality was proven by clients in Europe.