Micro Torsion Spring

With state-of-the-art equipment and advanced quality control technologies, we are able to manufacture micro springs with highly-repeatable results, meeting customer tolerance requirements while maintaining manufacturing efficiency. This allows Atlas meal to deliver the highest quality custom metal stamping parts at low prices.

Specifications of Micro Torsion Spring
Round Wire Rectangular Wire (Wound on Flat) Rectangular Wire (Wound on Edge) Square Wire
M= M= M= M=
Ed4T / 10.8NtD Ebt3T / 6.6NtD Etb3T / 6.6NtD Ed4T /6.6NtD
S= S= S= S=
32M /πd3 6M / bt2 6M / tb2 6M / t3
D Mean Coil Diameter (in. or mm)
d Diameter of Round Wire (in. or mm.)
Nt Number of Coils
E Modulus of Elasticity (psi or MPa)
T Deflection, number of turns or revolutions of spring
M Moment or Torque (lbin or Nmm)
b Width (in. or mm)
t Thickness (in. or mm)
S Bending Stress*, (psi or MPa)

As a metal products manufacturer, we will do our best to meet all the needs of customers.