DESIGN STRESS FOR SPRINGS

by Manish Kumar
(Hyd, A.P. , India)

What will be the maximum corrected stress for the spring steel materials, i want to know the maximum stress values ( correcetd stress) for EN42, En45, En47, 50CrV4, IS-4454 Part1, Gr1,2,3,4.

Can anyone help me out ..... is there any reference books ....If yes can u let me know...