Helical Compression Springs

COLD FORMED

Production program:

• 0.4 mm to 25 mm wire diameter

Material profiles:

• Round

• Rectangular

• Trapezoid

Materials:

• Patented cold drawn unalloyed steel wire

• Oil hardened and tempered spring steel wire

• Stainless spring steel wire according to DIN EN 10270-3

• Special qualities: Inconel, Nickel-chromium titanium alloy, Titanium,      Hastelloy corrosion resistant nickel-base alloy, Elgiloy non-magnetic      alloy

HOT FORMED

WOUND FROM ROUND BARS

Production program:

• 18 mm to 56 mm bar diameter

• 8.30 m maximal bar length

Materials:

• 51 CrV4 or 52 CrMoV4, hot rolled steel for hardened and tempered      springs according to DIN EN 10089

Surface

• Peeled and polished

• Ground

• Rolled

WOUND FROM COIL

Production program:

• 10 mm to 36 mm wire diameter

• Wire length practically unlimited

• Very tight spring index possible, minimal 2

Materials

• 51 CrV4, hot rolled steel for hardened and tempered springs according      to DIN EN 10089

Surface

• Drawn

• Peeled