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Compression spring according to EN 13906-1

Calculate geometry, forces, and stresses of a cylindrical compression spring.

EN13906Teil 1
01

Inputs

load Points
geometry Details
02

Results

Spring curve in service

What this calculator does

Wire, coil, and length geometry plus two deflections produce spring forces, stresses, work, and stability indicators.

The calculator covers cold-formed cylindrical compression springs made from round wire. Stability, dynamics, and relaxation belong alongside the force curve.

Typical tasks
  • Actuator return springs
  • Valve and detent mechanisms
  • Preloading linear guides
Design notes and follow-up standards

Check before release

01

Buckling and guidance

Slender springs can require internal or external guidance depending on installed length.

02

Dynamics and resonance

For rapid cycling, two static working points are insufficient; check surge and impact.

03

Temperature and relaxation

Long-term force loss depends strongly on material, stress, and service temperature.

Useful follow-up standards

01

EN 10270

Material and delivery requirements for common spring wires.

02

EN 13906-1

Use the extended stress, buckling, and relaxation checks for dynamic applications.

03

EN 15800

Requirements for shot-peened compression springs where fatigue matters.