All steel grades are available with surface finishes A and B (EN 10130) and 03 and 05 (DIN 1623) respectively, with the following reservations:
|Designation||Nominal layer thickness in μm per side||Nominal weight per surface unit in g/m2 per side|
|Identical coating each side|
|Coating one side|
The following sorts of lubricant are available:
|Phosphated and passivated||PC*|
|Phosphated, passivated and oiled||PC*O|
|Phosphated and oiled||PO|
|No finish treatment||U|
Standard is a passivation free from chromium, wich is only available in combination with a phosphatization. A passivation without phosphatization is not possible.
A chemical passivation is only technical feasible on material which is electro-zinc coated on both sides.