RAW MATERIALS

The BAUMANN Group processes all suitable materials available on the market. We keep a close eye on material developments and evaluate them using sustainable test series and in close partnership with technical universities and customers before approving them for use.

Material groups

Patented cold-drawn steel spring wires
Oil-hardened and oil-tempered steel spring wires
Stainless steel spring wires
Spring wires made of non-ferrous metal alloys
Non-alloy or low-alloy steel spring strips
Spring strips made of non-ferrous metal alloys
Special alloys for medical applications
Special alloys for heat and corrosion resistance

The materials to be processed include round wires, twisted round wires and profile material in various cross-sectional shapes (rectangular, trapezoid, oval).