Tension Springs

Production program:

  • 0.2 mm to 32 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 10089

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, Titanium, Hastelloy, Elgiloy

Examples of end configurations:

  • Bend loops, special loops made of cast iron or sheet metal, screwed-in components and more.