iCrank Spring Designer

The Mechanical Design Engineering Portal

NOTE: You are not currently logged in, login, or register to assure full site access.

Need a custom torsion spring, or the numbers on a stock spring? Here's a great tool.

> TORSION SPRING DESIGNER

INPUTS:		How to use this tool (tips)
d =	Wire Diameter (or side of square)(in)	TYPE of WIRE
ID =	Inside Diameter (free)(in)	Round
N =	Number of Active Coils (-)	Square
Fw =	Working Deflection (radial degrees)
i =	Increment (radial degrees)
E =	Modulus of Elasticity in tension (Mpsi) (millions of psi)	Name: (optional descriptive text for this iteration)

E values for some Common spring materials (Mpsi):
Music Wire	(millions of psi)
Up to .032"	29.50
.033 to .063"	29.00
.064 to .125"	28.50
.126 to .250"	28.00
Stainless Steel
302, 304, 316	28.0
17-7 PH	29.5
420	29.0
431	29.5
Elgiloy*	29.5

* Trade name of Hamilton Watch Company

• my.iCrank - my Design Tool Links

You can add your own Design Tool related links to this page. You must be registered and logged in to use this feature.

my.iCrank

Privacy statement

You may not duplicate or redistribute in any form without prior written consent.