TENSION SPRINGS

Production program:

• 0.4 mm to 36 mm wire diameter

Materials:

• Patented cold drawn unalloyed spring steel wire according to DIN EN      10270-1

• Oil hardened and tempered spring steel wire according to DIN EN      10270-2

• Stainless spring steel wire according to DIN EN 10270-3. With the      above mentioned materials a coiled-in initial stress is possible.

• 51 CrV4 or 52 CrMoV4 according to DIN EN 10270-3. Springs made out of      the above-mentioned two materials need to be hardened and tempered after      the coiling process. Therefore a coiled-in initial stress is not possible.

Special materials:

• Inconel®

• Nimonic®

• Hastelloy®

• Elgiloy®

Examples of end configurations:

• Bend loops

• Special loops of cast iron or sheet metal

• Screwed-in components