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 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 intitial 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 componenets
• and more