Bicycle chain
| Chemical designation | Fahrradkette |
|---|---|
| Etching | 3 % Nital |
The chain links are made of unalloyed steel, the bare part is wafer-thin nickel plated. All three components are quenched and tempered and surface hardened.
Edge zone
EN AW-5754 | AlMg3 anodised
1.0503 | C45E salt-bath nitrocarburised
1.0060 | E335 salt-bath nitrocarburised
1.0050 | E295 Salt-bath nitrocarburised
1.2316 | X38CrMo16 +QT short-time nitrided
Lucky charm coin
1.0718 | 11SMnPb30 +C carbonitrided
Hot-dip galvanising
Ir-MMO coatings on titanium anodes
1.8519 | 31CrMoV9 +QT Long-term plasma-nitrided