EN-13906-2 Complete Document History
Cylindrical helical springs made from round wire and bar - Calculation and design - Part 2: Extension springs

Complete Current Edition:
   2013 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Sept. 30, 2013

Obsolete Revision Information:
   2001 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Dec. 1, 2001