Buckling and guidance
Slender springs can require internal or external guidance depending on installed length.
Calculate geometry, forces, and stresses of a cylindrical compression spring.
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.
Slender springs can require internal or external guidance depending on installed length.
For rapid cycling, two static working points are insufficient; check surge and impact.
Long-term force loss depends strongly on material, stress, and service temperature.
Material and delivery requirements for common spring wires.
Use the extended stress, buckling, and relaxation checks for dynamic applications.
Requirements for shot-peened compression springs where fatigue matters.