Hot forming steel up to 2000 MPa with a thin zinc coating
phs-scalefree 2000 is a special development in the field of lightweight automotive design that opens up new perspectives for the manufacture of high-strength components. The single-phase zinc-ferrite coating is our secret for success. It ensures excellent scale protection with outstanding hot forming properties and provides additional corrosion protection.
phs-scalefree® is the quality solution for B pillars, internal structural components or even components located in secondary appearance areas. Galvanized manganese-boron steels for hot forming are also recommended for large components.

Unbeatable in manufacturing and component quality

Paint appearance through a homogeneous surface
Thanks to its high‑quality surface finish, phs‑scalefree® is well suited for applications where, in addition to technical performance, optical quality is a decisive factor. This enables the realization of components in secondary appearance areas without having to compromise on design or functionality.

Thin zinc coating for high level of processability
- No special phs furnace atmosphere required. The zinc layer protects the PHS surface from scaling, and the high emissivity of the zinc-iron surface ensures rapid heating.
- During coating and throughout corrosion process, the single-phase zinc-iron coating leads to reduced hydrogen uptake when compared to multi-phase zinc-iron coatings and thus protects components from cracking.
- phs-scalefree® can be hot-formed using either the direct and indirect process.

Freedom of design through PHS process
- Variable geometries can be shown in the direct process as a result of the lower friction in the hot-forming tool.
- Complex geometries, including undercuts, are possible in the indirect process as a result of cold forming in the initial process step.

High-strength components for greater safety
- The high-strength components guarantee the best crash performance with the lowest weight.
- The single-phase zinc-ferrite coating protects the components from corrosion.
- phs-scalefree® steels have very good adhesive bonding properties because of their special surface.
- The experts at voestalpine will provide advice and support from component design to production.

Scale protection for higher cost savings
- The high-strength components guarantee the best crash performance with the lowest weight.
- The single-phase zinc-ferrite coating protects the components from corrosion.
- The experts at voestalpine will provide advice and support from component design to production.

Lightweight design for sustainability
- The high-strength components guarantee the best crash performance with the lowest weight.
- The single-phase zinc-ferrite coating protects the components from corrosion.
- The experts at voestalpine will provide advice and support from component design to production.
All-in-one expert
Benefit from the materials expertise of the voestalpine Steel Division and the manufacturing expertise of the voestalpine Metal Forming Division.
phs scalefree 2000: hot-forming steel with zinc coating
phs-scalefree® is a hot-forming steel up to 2000 MPa with a thin zinc coating and offers new possibilities for high-strength components in lightweight automotive design. In addition, phs-scalefree® is suitable for processing in both direct and indirect hot forming process.