Torsion Spring Calculator
Calculate spring rate, torque at deflection, and bending stress for helical torsion springs.
k = E×d4 / (10.8×D×Na) N·mm/°
M = k × θ Torque
σb = Ki×32M / (π×d3)
M = k × θ Torque
σb = Ki×32M / (π×d3)
Music wire=207, SS302=193