MATERIAL for PISTON RINGS
A view of materials much used for piston rings. There are also other possibilities.
Cast iron
| GG 25 | lamellair perlitisch castiron for piston rings (sandcasting) |
| GGG 60 | nodular perlitisch castiron |
Steel
Stainless– and acid – resistant steel
| Werkstof Nr. | Symbool |
| 1.4057 | X17Ni 16 – 2 |
| 1.4059 | GX22CrNi17 |
| 1.4112 | X90CrMoV18 |
| 1.4122 | X39CrMo17 –1 |
| 1.4021 | X20Cr13 |
| 1.4404 | X2CrNiMo17-13-2 |
High heat resistant steel
| Werkstof Nr. | Symbool |
| 1.4923 | X22CrMoV12-1 |
Inconel
| Werkstof Nr. | Symbool |
| 2.4669 | Inconel X – 750 |
| 2.4668 | Inconel X – 718 |
Stellit
Brons
| aluminium bronze | Werkstof Nr. 2.0975 | CuAl10Ni |
| tin bronze | Werkstof Nr. 2.1052 | CuSn12 |
| phosphorus bronze | Werkstof Nr. 2.1030 | CuSn8 |
Plastic