EN-13906-1 Complete Document History
Cylindrical helical springs made from round wire and bar - Calculation and design - Part 1 : Compression springs

Complete Current Edition:
   2013 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - July 17, 2013

Obsolete Revision Information:
   2002 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - April 1, 2002